This Acushnet Golf Ball Design Will Wrinkle Your Brain

Golf ball patents and patent applications are generally one of two types. First, the most common type is directed to the complex composition of one or more layers of the ball, and you generally need an advanced degree in chemistry or polymer engineering to make heads or tails of what has been invented. The second type is directed to the general construction of the ball, often with emphasis on the surface pattern and the related aerodynamics; these are the applications that I find fascinating and are something that the average golfer can appreciate. Lately there has been a trend toward golf ball patent applications directed to improving the aerodynamics of the ball with some rather unconventional surface patterns; and I call them “surface patterns” because they are just too far removed from what most golfers think of as a dimple. In fact, you may recall THIS recent post in which I questioned if the traditional dimple has reached the end of its useful life. Well, today an aerodynamic golf ball patent application was published that discloses a golf ball that is probably unlike anything you could have imagined. Check out this golf ball disclosed in an Acushnet patent application that became public this week….. Pretty amazing stuff! Are the days of the traditional circular dimple numbered?…..

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Scotty’s Latest Design Patent

Over the years I have covered a few of Scotty Cameron’s inventions (HERE, HERE, and HERE). Well, last week he had an interesting design patent issued titled “Front Face of a Putter” (USPN D611,553). Check out this putter face patent!….. Pretty cool, but I am still not sure I am ready to shell out the premium required to have a Cameron putter.

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Nike is Definitely Thinking Outside the Box With This Design

If you frequent this site then you know that in the past six months I have authored several posts (HERE, HERE, and HERE) regarding some pretty cool, albeit unconventional, designs by Nike. Well, this week another Nike patent application became publicly available and it gives us a look at another interesting design that they have come up with. The patent application published as US Pub. No. 20100062874 titled “Golf Club Head and Golf Club with Tension Element and Tensioning Member,” and explains….. Interesting concept, but this is design that I would have to see to believe…..

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Everyone Wants to Know How Much is at Risk in the Titleist ProV1 Patent Litigation Case, Well Here You Have It

The following is a statement of what Acushnet intends to prove during the ProV1 trial. The most interesting portion contains a statement regarding how much Callaway feels they are entitled to as a result of the alleged infringement. It should be no surprise that Acushnet disagrees. Enjoy….. I actually expected the number to be even higher!….

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The Real Issues to be Litigated in the Titleist ProV1 Patent Dispute

So far this week we have looked at the facts that Callaway and Acushnet agree upon and we have seen the facts that they intend to litigate; let’s now look at the legal issues that will be litigated. The following is taken from Acushnet’s Statement Of Issues of Law That Remain To Be Litigated; it is long, but I guarantee you will will learn a lot if you read it (and I have highlighted the most interesting portions)…… As you can see, patent law is complex and I am sure the jurors have no idea of what they will be in for!

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Gearing Up for the Biggest Golf Patent Infringement Trial in History

Jury selection begins this Friday for the big ProV1 trial. This could be the jury that awards the largest amount of damages in golf history; but it could also be the jury that awards nada. In this case it isn’t very often that Callaway and Acushnet agree on anything, therefore let’s take a look at their jointly proposed voir dire designed to screen prospective jurors……. What are your thoughts? Are these questions good enough to identify the crazies or those with bias? I wonder if one side or the other is better off having jurors that are golfers? Interesting question that Callaway and Acushnet have probably studied in detail. What about the USGA question? Would you want people associated with the USGA on the jury, or excluded from it?…..

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Acushnet Patent Application Publishes Directed to Golf Ball Recycling System

That’s right, green is in (and very PC). Still, I was surprised to see an Acushnet patent application publish today titled “Recyclable Golf Ball and Method Therefor.” (US Pub. No. 20100056305) Just close your eyes and imagine golf ball recycling kiosks in every pro shop. Perhaps one at the local grocery store; you know, right next to the can recycling kiosk, the change counting kiosk, the DVD rental kiosk, and the game with the hanging claw and crappy stuffed animals. I think I just heard a tear fall and hit your keyboard. When you read the number of patent applications that I do, eventually you will start to believe that kiosks are about to take over the world. So, what does Acushnet have in mind? Well, I will let the patent application explain the situation….

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Dick’s Sporting Goods Entry in the Golf Club Design Business – An Eagle or a Shank – You be the Judge

There is no doubt that Dick’s is a major force in golf equipment retailing, yet I was still surprised this week to see that they had a patent application publish that is directed to a club head design. The patent application published as US Pub. No. 201000041495 titled “Golf Driver Head with Exchangeable Rear Sections,” which describes the invention as…. Interesting, very interesting. Look’s like the OEM’s may soon have more competition. It does make you wonder how long it will be before walking into a golf retailer will be like walking into a grocery store. Will each name brand product will have a very similar “house brand” product for sale right beside it (for 30% less)? Perhaps a little chart will even compare the ingredients…. yes, the house brand is all titanium; yes, the house brand has an MOI of 5000; yes, the house brand…..

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Day 5 – Karsten’s Patents Directed to Woods

So far this week we have looked at Karsten’s non-golf related patents, golf tool related patents, a golf ball patent, and his golf grip patents, therefore it is about time that we start looking at his golf club patents. Let’s start with woods. I was surprised to learn that Karsten is listed as an inventor on only two wood-related patents, however we all know that the PING brand made its name with putters and irons. Karsten’s first wood related patent is USPN 3625518 titled “Golf Club Head with Complex Curvature for the Sole and/or the Striking Face.” The patent, which issued in 1971, describes the invention as….

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Day 4 – Karsten’s Golf Grip Patents

We have looked at Karsten’s non-golf related patents, golf tool related patents, and a golf ball patent, so now let’s look at his golf grip patents. He has many golf grip design patents, but only one golf grip utility patent. The 1992 utility patent is USPN 5087042 titled “Golf Club Grip,” which describes the invention as…. I wonder how many of these grips have made it into golfers hands. One million? Ten million? Hundred million? Hard to guess. Stay tuned, the best is yet to come with upcoming posts covering Karsten Solheim’s inventions directed to woods, irons, and, of course, putters…..

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The Week of Karsten Solheim – Day 3 – The Lone Golf Ball Patent

Over the past few days we have examined Karsten Solheim’s non-golf related patents, as well as his golf tool related patents; well, there is one other unusual invention and patent that most people would not typically associate with Karsten and the PING brand…. a golf ball patent. Karsten’s one and only golf ball patent is USPN 4653758, which is appropriately titled “golf ball” and issued in 1987. The patent explains….. It seems that this man of many talents also knew a thing or two about aerodynamics and golf ball manufacturing…..

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Day 2 of “The Week of Karsten” – His Golf Tool Patents

Yesterday you learned about Karsten’s non-golf related patents. Today let’s look at his inventions that are golf related, but aren’t the type of inventions that you would typically associate with PING. You know, some behind the scenes tools…… Neat stuff! Stay tuned, the upcoming posts will delve into the patents that reveal Karsten’s true genius, including posts covering his golf grip patents, a golf ball patent, patents on woods, iron patents, and, of course, putter patents…..

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The Week of Karsten Solheim – Day 1 – Karsten’s Non-Golf Patents

As we approach the 10 year anniversary of the passing of one of the most prolific golf club design visionaries, a week long tribute to the inventiveness of Karsten Solheim seems appropriate. If you don’t know who Karsten is then you are probably on this site by mistake; however, you may want to check out this nice biography on the World Golf Hall of Fame website. Diehard golf geeks know that Karsten did not even take up golf until he was in his forties, and that it was not until he was in his mid-fifties that he quit his day job as an engineer at General Electric to focus on Karsten Manufacturing and build the powerhouse PING brand. There was a great portion of his life in which he did not focus on the torture that a little white ball can inflict on a person. So, without golf what is a man to focus on? Good question, let’s look at some of Karsten’s earliest non-golf inventions….. Well there you have it. Karsten was obviously an inventive person that probably learned a lot about the value of protecting intellectual property when he was at General Electric. Stay tuned, posts later this week will cover the following categories of Karsten’s inventions: golf tools, grips, balls, woods, irons, and, of course, putters…..

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A Wild New PING Dynamically Variable MOI Driver

The Golf-Patents blog has revealed some pretty radical golf club designs in the past, but rarely do they originate from Karsten Manufacturing (aka PING). Therefore, when an unusual PING patent application is published it deserves a close look. This week PING had two related patent applications publish related to variable MOI driver designs, one of which is US Pub. No. 20100029402 titled “Golf Clubs With Variable Moment of Inertia And Methods Of Manufacture Thereof.”….. Wow, I suspect that design concept will surprise a lot of people; but will it ever make it to the market?…..

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Wrapping Up the Week Dedicated to Golf Course Patents – A Compact Design

What better way to get hit by a golf ball than playing on a compact golf course. Every golfer has played on one of those courses that squeezed 18 holes in the space that should house 14 holes. The type that has a net around at least one tee box; probably the result of a line drive to the forehead (and a lawsuit). Can you appreciate a course that takes it a step further and fits 18 holes in the space of 7 holes? Well, check out the disaster waiting to happen in disclosed in USPN 4,157,831 titled “compact golf course.”….. This wraps up a rather uneventful week of crazy golf course designs! (thankfully)…..

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Day 4 of the Week Dedicated to Golf Course Patents – Finally a Web Pattern Layout

What happens when a statistics professor designs a golf course? The possibilities are endless. Actually, I don’t know if the inventor of the course of today is a statistics professor, but it wouldn’t surprise me. So, what could possibly follow a linear golf course layout, a circular layout, and a shared fairway layout (with movable trees)? A web pattern layout, of course. Today’s course is found in USPN 6,036,606 titled “Golf Course with Multi-Sequential Arrangement of Golf Links,” which explains….. You may ask, how many combinations are there? Good question. Check out the diagram below and read the subsequent paragraph…… I think I have spotted a trend; the more likely you are to receive a patent on a golf course layout, the less likely it is that most golfers will be interested in playing it!…..

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Day 3 of the Week Dedicated to Golf Course Patents

So far this week we have examined a linear golf course layout and a circular layout, therefore it must now be time to look at a design incorporated shared fairways. Today’s design is found in USPN 6,053,819 titled “Golf Course, Golf Park and Associated Method of Playing a Golf Game,” which describes the invention as….. What do you think of playing “back and forth along a fairway” for as long as you have reserved the course? While I love the movable tree, I think this concept might be a tough sell……

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A Week Dedicated to Golf Course Patents – Day 1

Ever wonder if you can patent a golf course’s architecture? Well, this week I will provide you with some interesting golf course layout patents that you may find hard to believe. Additionally, if you are a golf course architecture aficionado then you should avoid these posts because they will bring tears to your eyes (or make you puke)….. I am all for speeding up the pace of play, but I would prefer to play a slower round on a nice unique design rather than a blazing fast round on an, umm, less unique design….

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A Golfer Can Dream of the Day that a Golf Swing Training Kiosk is in Every Mall and Airport

In the past I have posted, in a sarcastic manner, about driving range kiosks putting Hank Haney out of a job, but now I am starting to think we may start to see these things pop up as frequently as golf simulators. This week an interesting kiosk-type system patent issued as USPN 7,651,406 titled “Active Golf Instruction System.” Check it out…..

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Yes, I Believe I Have Found a Helpful Training Aid

It may be hard to believe but I, like most golfers, occasionally get jaded after seeing training aid after training aid, none of which seem particularly helpful. Every now and then I come across one that actually seems to have some merit. Today was one of those days. USPN 7,651,405 titled “Device for Visualizing and Practicing a Correct Golf Swing” issued today and describes the patented invention as….. Check it out!…..

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Another Interesting Nike Design

In the past six months I have authored several posts (HERE, HERE) regarding some pretty cool, albeit unconventional, designs by Nike. Well, this week another Nike patent application became publicly available and it gives us a look at another interesting design that they have come up with. The following drawings tell the story…..

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Pull This Putting Invention Out on the Practice Green and You May Get a Few Stares

I love inventions directed to conquering this maddening sport. It is a sign that human spirit is alive and well; and that some tinkerers truly believe they have invented a gadget that will make the game less frustrating for the rest of us. Sure, there are those golfers (typically the ones that throw their clubs and angrily smack their ball of the green after missing a short putt) that bash every new golf product created since the advent of laminated woods; but can you really knock a golf training product until you have tried it out? OK, I suppose there are a few (example 1, example 2, example 3) that I do draw quick conclusions about, but in general I would be willing to try any training product that the inventor really believes will help a golfer enjoy the game (provided it doesn’t look like it could inflict bodily harm). Thus, I come upon the following putting training aid invention with an open mind. Check this out…..

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Are Your Balls Deformed? Come On, Golf Balls of Course. Well, This Putter Will Let You Know

Ever wonder if your balls were deformed? Well, if so I have found the perfect putter for you. An interesting putter was disclosed in a patent application that published this week as US Pub. No. 20100009781 titled “Putter and Golf Ball Deformity Measuring Apparatus.” The application explains……. I am not sure what to say about this one. Just because I cannot remember the last time that I wondered whether my golf ball was deformed doesn’t mean that there isn’t a huge population of golfers fixated on whether their balls are deformed. Right?….

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A Future Generation of Taylor Made Drivers?

It is hard to believe it has been almost 18 months since I wrote a post about a rather radical Taylor Made patent application. The post was titled “The Future of Taylor Made Drivers? Will This Design Ever Make it to Store Shelves?” Well, they prosecuted the patent application and paid to have it issue last week as USPN 7,641,568 titled “Golf Club Head Having Ribs.” So, maybe a club like this will make it to market someday……

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Heavy Putter, Heavy Wedge, What’s Next?

Not long ago I posted about Heavy Putter’s intent to use the trademark Heavy Wedge™ on “golf clubs”; and commented that doesn’t take a genius to speculate that those “golf clubs” might just be a new line of wedges! Well, now I can report that they also have intent to carry forward the product line to…..

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Need a Golf Bag to Match Your Man Purse?

Hermes has just the offering for the metrosexual golfer that has just about everything, except a golf bag to match his fancy luggage and man purse. Check out this bag!….. The drawings come from the recently issued design patent USPN D606,750. Classy and interesting design, but I would expect golfers that I play with to kick my rear if I every showed up carrying one of these…..

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Need Something Ridiculously Simple to Sound Incredibly Advanced? Hire a Patent Attorney

Familiar with the TaylorMade Targa Tour Glove and its “patent pending micro-perforated leather construction to increase airflow throughout the hand and allow for 360 degree ventilation?” Nice looking glove, right. Check out the link, and these figures…… A patent application recently published directed to this perforated glove construction. The application published as US Pub. No. 20090313742 titled “Golf Glove Having Perforations,” which explains the breakthrough as….. For crying out loud, it’s a golf glove with needle holes throughout! Yes, funny ha-ha; but seriously, I truly believe that creating a well drafted patent application on a simple invention in a unique manner so that it has a shot at patentability is one of the most difficult documents to create. Unfortunately, no one will believe that statement unless they have actually done it. Oh well, such is life…..

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Really, More Golf Shoe Cleat Patent Infringement Litigation?

On Monday Trisport, Ltd. and Pride Manufacturing Company, LLC, maker of Softspikes brand golf shoe cleats, sued MacNeill Engineering Company, Inc., maker of Champ brand golf shoe spikes, alleging infringement of three patents (USPN’s 5974700, 6272774, and 6810608), and accusing MacNeill of falsely marking their products with respect to USPN 5036606……. So, what’s behind the “false marking” claim?…….

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How Many Golfers Out There Are Really Using Swing Trainers or Exercisers?

Maybe it’s just me, but I don’t personally know a single golfer using swing trainer / swing exercise devices. However, I definitely would give one a try if I thought it had a shot at actually improving my game. Therein lies the problem, it is hard for me to look at these devices and think “that’s going to help my game, sold!” I had this same problem when reviewing a patent that recently issued as USPN 7,625,320 titled “Swing Training Apparatus and Method.” Now, I am sure it would give you a nice hip workout and all (if that’s what your looking for), but would it really help your swing? You be the judge….

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Taking the ProV1 Dispute to the Supreme Court; Perhaps

Back in August I authored a post titled “US Court of Appeals for the Federal Circuit: ‘Irreconcilably Inconsistent Jury Verdicts’ Results in Remand for a New Trial Regarding the Original ProV1 Patent Infringement Lawsuit.” Then, in October we learned of the of the new trial dates. Well, the saga never ends, or seems to go too far. On December 11th Acushnet petitioned the Supreme Court. You may read the entire “Petition for a Writ of Certiorari” HERE, which is very interesting reading. The excellent patent law blog PatentlyO has a nice short post HERE on what Acushnet’s beef is with the Federal Circuit’s holding. Specifically, Acushnet takes issue with the Federal Circuit’s holding that the “jury could have reasonably concluded that Acushnet failed to prove invalidity due to obviousness.” In Acushnet’s view, the appellate panel should not have given any regard to the jury’s legal finding. Now, try to wrap you head around this…. there is a very real possibility that Acushnet is paying their lead litigation attorney almost as much as they pay to their highest paid players. Thus, if I were Acushnet’s general counsel, I would require their entire army of outside litigation counsel to wear Titleist hats and FootJoy apparel around the clock. However, I suppose the legal fees are a drop in the bucket when you consider that Acushnet admits that it has sold nearly $2 billion worth of Pro V1 balls! That equates to selling almost $450 worth of Pro V1 balls every minute of every day for the past 8.5 years!….

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The Future of Portable Golf Gadgets? Garmin Hopes So

Brace yourself. I don’t want to get your hopes up right before Christmas, but this invention would likely change the way most of us play a round of golf. The invention is disclosed in a recently published Garmin patent application; namely, US Pub. No. 20090298605 titled “Methods and Devices for Analyzing Golf Swings.” The application explains…. Pull this off and it will be like printing money!….

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Having Trouble with a Balanced Swing? This Invention May Help

This summer I was fortunate to attend a long drive / trick shot demonstration by “professional long driver and golf entertainer” Tom Roskos. The guy is amazing; just try hitting a ball like THIS someday. Much of his demonstration involves amazing feats of balance, including hitting long drives while balancing on top of an exercise ball. For those of use with more human skill levels, the following invention may help out. What do you think?….

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Finally, A Golf Ball with Randomly Arranged Craters to Produce Excellent Aerodynamic Symmetry

What? That’s right, craters, not dimples, randomly arranged to produce excellent aerodynamic symmetry. Counterintuitive, right? Last week a golf ball aerodynamics related patent application became publically available and I could not put it down. The patent application published as US Pub. No. 20090298618 titled “Process for Designing Rugged Pattern on Golf Ball Surface.” I thought, “that’s an odd title,” but it was the first line of the Abstract section that set the hook. It reads “a golf ball has numerous craters on its surface.” Craters, really? The application starts off with a nice explanation of golf ball aerodynamics and an explanation of the USGA rules regarding the symmetry of a golf ball. I guarantee that you will learn something reading the following (unless you are a golf ball designer)….

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Ahh, Is There a Better Sound Than a Purely Struck Drive? You May Soon Be Able to Tune Your Driver

Few things put a smile on a golfer’s face like the sound of a 300 yard drive. Sure, there are a handful of drivers out there that are characterized by a rather unique sound that some, myself
included, would say is hideous, but there is no doubt that the sound produced by a driver influences the purchasing decision. Every golf club manufacturer recognizes this fact. Acushnet has gone as
far as designing a driver that the golfer can tune to the frequency that they desire. The Acushnet driver is disclosed in a patent application that published this week….

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Is Your Putter’s Face Perfectly Flat? Does it Have Precision Ground Grooves?

DeLaCruz Golf Designs hopes not; after all, they have filed a patent application covering a putter design with a precision ground face and precision ground grooves. The application states that conventional face milling leaves many small imperfections in the metal surface that can affect the angle at which a golf ball bounces off of the putter. The patent application published this week as US Pub. No. 20090291773 titled “Precision Ground Putter Face,” which contains the following drawings and description….. Well, at least I now have another excuse for my putting…. those small milling imperfections must be negatively influencing my putting!….

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Think Tiger Will Be Playing These Nike Irons?

Nike is at it again with another interesting iron design. They have definitely been challenging convention golf club design; click HERE and HERE to check out some recent posts on radical Nike designs. Today, a Nike patent application published as US Pub. No. 20090291772 titled “Golf Club and Golf Club Head with Interchangeable Body Component.” Check out this design….. So, do you think we will see these designs in the hands of any professionals?….

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Taylor Made’s Latest Adjustability Concept

Every golfer knows that “adjustability” is a key aspect to Taylor Made’s recent marketing. There is the widely known movable weight technology (MWT) and flight control technology (FCT), as well as the lesser known adjustable grip technology (AGT) that I wrote about last month (see the post HERE). This week a patent application published that may give us a look at their next level of adjustability, namely an adjustable sole. The following drawings come from the Taylor Made patent application that published as US Pub. No. 20090286619 titled “Golf Club.”….. Click HERE to compare the Taylor Made design with Acushnet’s interchangeable sole that was reported on back in September. Which do you like better?….

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Have You Ever Wondered if There is a Better Way to Connect a Shaft to a Golf Club Head? Bizarre Golf Club Patent of the Week

Have you ever considered why a shaft connects to a hosel? Ever spend a sleepless night wondering if there was a better way? Me neither, but that is probably why I am not a golf club designer and inventor. The inventors of USPN 6514153 titled “Golf Club Head” have definitely questioned the wisdom of the traditional shaft – to hosel – to club head body attachment strategy. Check out this design….. What do you think? Pure, or shank? Birdie, or bogey?…..

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Wrap Up of the Week of Wild Putter Designs

There are way too many wild putter designs to ever cover them all, but this week we have started to scratch the surface. As you have seen, most have some rational basis but take it to an often irrational extreme. In fact, at first blush many putter patents appear ridiculous, but if you really read them they make you scratch your head and wonder if there it something to it. This post’s putter is just one of those head scratchers. Check out the drawings, but then read the explanation before jumping to any conclusions….. What do you think, any merit to this?….

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Are You Ready for a Week Devoted to Wild Putter Designs?

Here comes a week made in heaven for putter enthusiasts. OK, that may be a stretch, but I am committing to a week of posts directed to unconventional putters. Yes, many will be entertaining, yet ridiculous, putters that never had a chance at making to the market, but there may be some containing interesting features that should have made it to the market.
Kicking off the Golf-Patents blog’s “Week of Wild Putter Designs” (that’s WWPD for all the golf “branding” experts that have to create an acronym for everything) is USPN 4846477 titled “Golf Putter.” Check out this beauty!….. I am willing to bet that a few hours of practice with this putter would improve my game.

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Don’t Worry About Fixing My Swing, Fit Me With a Club that Minimizes the Ugliness

Isn’t that a large part of club fitting? Well, watch out club fitters because The Yokohama Rubber Co. is looking to automate this process. This week an interesting patent application published as US Pub. No. 20090270204 titled “Method for Golf Club Selection, and Golf Club,” which describes the invention as….. I am not sure that a system exists that could process all the movement in my swing, and I know that I would not want to see it illustrated on a screen. Nonetheless, wouldn’t it be great to have an automated system that recommends the best club for your swing regardless of the manufacturer, salesperson incentives, or what brand of clubs the winner in last week’s tournament played? Ah, a golfer can dream…..

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What Would You Think if a Playing Companion Pulled Out This Invention to Help Them Get Aligned to the Target?

I don’t know what I would do if a playing partner pulled this invention out and started lining up shots. Well, yes I do. First, I would laugh and ridicule them a bit, and then I would probably end up trying it and asking to borrow it. This interesting alignment tool is found in a patent that issued today as USPN 7607988 titled “Golf Alignment and Targeting System.” The patent describes the invention as….. It’s just a matter of time before we see one of these used on tour…..

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Would You Game a Plastic Driver? Author of Several Golf Club R&D Books Receives Interesting Plastic Club Head Patent

You may recall a prior post that introduced you to golf inventor Dr. Frank D. Werner? He is the author of a handful of books (example 1, example 2) on golf club engineering, and was one of the early supporters of square drivers (see THIS prior post). Based upon his bio, it appears Frank is one smart guy. Well, Frank was recently granted USPN 7597634 titled “Plastic Golf Club Head.” The patent explains….. I would love to hear the sound of a plastic driver…..

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Yet Another Level of Adjustability in Golf Club Design

There is no doubt that adjustability is great for marketing hype, but I really don’t know anyone that uses it beyond the first few rounds played with their new adjustable toy. Taylor Made has led the adjustability movement with their movable weight technology (MWT) and flight control technology (FCT), and now they have another adjustability feature on the drawing board. The new technology is disclosed in a patent application that recently published as US Publication No. 20090253530 titled….. Interesting. So, what do you think the new acronym will be? Perhaps…..

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Bizarre Golf Club Patent of the Week – Does Your Club Need More Lube?

You may recall a prior post regarding a “golf ball lubricant” that looked a lot like a tube of ChapStick. The idea was to rub it on the club face to temporarily make the face of your club slippery so that it did not impart as much spin on the golf ball. Well, this week’s bizarre golf club patent details a similar idea developed in the late 1990’s in which the face is impregnated with a lubricant…. I have to admit, it would be interesting to see real test data illustrating whether either of these approaches significantly reduces spin. If it worked I suspect there would be a lot more members of the ChapStick Fan Club (yes, there really is a fan club…. check out the link)….

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Book Your Room in Wilmington, Delaware; Re-Trial of ProV1 Litigation Scheduled for the Weeks of March 15, 22, and 29

Back in August the US Court of Appeals for the Federal Circuit (CAFC) found that “irreconcilably inconsistent jury verdicts” necessitated a new trial regarding the original ProV1 patent infringement lawsuit. See this prior post for a link to the CAFC’s rational. Well, the District Court has scheduled a new trial for the weeks of March 15, 22, and 29. Put it on the calendar and book your room!….

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Bridgestone Is Determined To Maintain High-Spin Wedges

Regular readers of the Golf-Patents blog know that Bridgestone has not taken the new groove regulations laying down. In the past I have posted on their face texturing designs and groove designs. Recently Bridgestone has bolstered their spin-related IP portfolio even further with the issuance of a patent directed to the orientation of face striations and had a patent application publish related to score lines….. I wonder what the USGA has to say about these inventions….

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Do You Really Know What “Grain Flow Forged” Means? Honestly?

Golfers see the term “grain flow forged” in Mizuno advertisements all the time, but I suspect only a small portion really understand the concept. Fortunately, a recently published Mizuno patent application educates us on the subject. The application published last week as US Pub. No. 20090247317 titled “Golf Club and Manufacturing Method Thereof,” which explains….

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E-Z-GO versus Club Car; Finally, A Golf Cart Patent Infringement Battle

Golf carts just don’t get any respect. Golfers largely ignore the beauty and the complex engineering that goes into the design of these wonderful machines. However, there is no doubt the manufacturers never forget about the sweat and tears, not to mention money, that go into designing a reliable golf cart. In fact, last week E-Z-GO sought to protect its investment and filed a patent infringement lawsuit against Club Car alleging that several of the Club Car products infringe E-Z-GO’s patent USPN 7,332,881 titled “AC Drive System for Electrically Operated Vehicle.”….

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Now This is a Handy Little Training Device

Having trouble with your grip? If so, this little device may be the answer. Check it out…. Simple enough, right? The drawing comes from USPN 7,591,733 titled “Device for Reducing Effect of Dominant Hand on Golf Swing,” which explains…. Now, the rest of the story….. Looks simple enough (and inexpensive enough) that I suspect most golfers would give it a try….

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Now This is a Golf Glove!

Cool golf glove inventions don’t come along every day. In fact, the last golf glove post on the Golf-Patents blog was over a year and a half ago. Well, that changes today with an Acushnet patent application that combines acupuncture and golf. The application published today as US Pub. No. 20090241238 titled “Golf Glove,” which describes the invention as…. That is one golf glove that I would love to try. I hope it makes it to the market….

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What is the Next Step in Adjustability? Taylor Made is Considering Adjustable-Stiffness Shaft Tips

An interesting Taylor Made patent application published this week that may give us a look at their next step in adjustability; which means a new acronym! The application published as US Pub. No. 20090239677 titled “Golf Club Shafts Having Selectable-Stiffness Tip Regions, and Golf Clubs Comprising Same” and describes the application as…. Is this an adjustability feature that you would pay a premium for?….

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More Golf Tee Concepts from PING, This Time a “Set” of Golf Tees

A few months ago I authored a post titled “PING’s New Golf Tee Designed to Minimize a Tee’s Effect on Flight Trajectory and Spin” and expressed my surprise that a big golf club OEM would have any interest in the golf tee market. Well, apparently PING does enough testing to believe that the effect of a tee on golf ball flight is more significant than most golfers believe. Just yesterday Karsten had another golf tee related patent application publish as US Pub. No. 20090233734 titled “Set of Golf Tees.” The application describes the invention as….. They just need one guy on Tour utilizing different shaped tees for different shot shapes and then amateurs around the world will be doing it…..

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How Much Would One of These Golf Shafts Cost?

This week a fascinating golf club shaft patent application published disclosing a smart shaft aimed at reducing shaft vibrations. The application published as US Pub. No. 20090233729 titled “Vibration Reducing Golf Club” and describes the invention as…. Interesting concept but, as I have said before, aside from the occasional shank, I just do not notice these undesirable vibrations that so many inventions seek to minimize. It seems like this shaft may be difficult to manufacture so that the shaft is similar in size and weight to conventional shafts, but it sure would be cool to see one in action…..

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OK, These Are The Shoes That Would Have Saved Tiger’s Knee! Maybe?

Perhaps I jumped the gun a bit with my prior post titled “Would These Shoes Have Saved Tiger’s Knee,” because recently a patent was granted on a pair of golf shoes that would have surely prevented the injury! Maybe? OK, I doubt it!….. Some day I am going to run these ideas by Dr. Lanny over at Golfer’sKnee to see if these type of shoes are more likely reduce injury or cause injury…..

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Has the Golf Ball Dimple Reached the End of its Useful Life?

In the past the Golf-Patents blog has published many posts regarding the potential look of future golf balls (here, here, here, here, and here). It has gotten to the point that I am starting to believe that the day will come when I will tell young golfers that I remember playing golf with a ball that had dimples (round dimples at that) and they won’t believe me. Supporting this belief is a patent that was granted to Acushnet today titled “Golf Ball Surface Textures.” The patent (USPN 7,588,505) describes the invention as….. So, how long do you think it will be before traditional circular dimples are obsolete?

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Just What Every Golf Cart Needs, a Lift Kit

Having your own golf cart would be nice, but having one with a lift would be awesome! Check out this sweet looking golf cart….. OK, sweet may be a stretch. The drawing comes from USPN 7,581,740 titled “Golf Cart Front Suspension Lift System.” The patent describes the invention as…. Nice invention, but is there a market for golf cart lift kits?

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What’s Scotty Been Up To?

Over the years I have only covered a couple of Scotty Cameron’s inventions; check out the posts titled “Am I the Only Golfer That Thinks Scented Golf Grips are Unnecessary?” and “Would You Play A Scented Golf Grip That Feels Like Jelly? Scotty Cameron Thinks So.” Well, recently Scotty had a patent application publish that isn’t directed to a putter or grip design, but rather to a system for analyzing a putting stroke. The application published as US Pub. No. 20090221379 titled “Method and Apparatus for Determining Golf Ball Performance Versus Golf Club Configuration in Accordance with a Golfer’s Individual Swing Characteristics” and includes the following description and drawings….. It seems that the novelty of the system is that it includes a force plate that the golfer stands on during the stroke so that weight distribution information may be included in the swing analysis…..

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Your Next Gamer?

Check out the driver design found in USPN D599421 simply titled “Golf Club Head,” which issued last week….. Could it find a home in your bag? I bet that if it came with a TaylorMade, Titleist, Callaway, (fill in the blank), name on it that a lot of people would give it a try, despite the nontraditional look….

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The Problem With Your Drives Is Your Lack of Soul (or Sole); Perhaps Acushnet’s Interchangeable Sole Driver Design Is The Solution

Acushnet had two interesting patent applications publish addressing another yet another degree of adjustability; namely, the ability to switch out a driver’s sole plate to change the club head’s characteristics. The applications published as US Pub. No. 20090221380 and 20090221381 titled “Golf Club Having Removable Sole Weight Using Custom and Interchangeable Panels” and describe the invention as…. Check out these designs….

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A Battle of the Spikes; Yet Another Golf Shoe Spike Patent Infringement Battle

The intrigue of a good golf shoe cleat lawsuit reads like a fine mystery novel. Laughable? Not so, the latest battle FlatSpikes takes on SoftSpikes contains all sorts of interesting allegations! Many golfers would be surprised by the amount of litigation concerning patents on golf shoe spikes; just check out these prior posts (post 1, post 2, post 3). Check out the following interesting parts from the Complaint that was filed on Tuesday…. Yow, this one should be nasty. The entire golf cleat patent infringement Complaint may be reviewed HERE….

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Bizarre Golf Club Patent of the Week

I come across so many bizarre patents directed to golf clubs that I have decided to feature one such patent every week or two. The Golf-Patents blog is generally dedicated to current happenings in the world of golf intellectual property, but this new category allows me to cover some wonderfully interesting designs from the past. The crazy patent of the week is USPN 5224702 titled “Offset Hosel Golf Club.” Check out this design….. Think you could hit this club?….

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