Match Document Document Title
4903968 Golf swing training apparatus  
A golfer swings an elongated implement which emits light from each end thereof. An upstanding frame provides a support for sensor/alarm units which are responsive to the light emitted from each end...
4878673 Golf club swing training method  
A golf swing training device comprises a pair of training sticks. Each training stick has a shaft, a weight, and a flexible cable connecting the shaft and the weight. The device is adapted to be...
4819943 Putting practice device and method  
A thin rod is removeably received in the hollow shaft of a golf putter. When the rod is removed and placed on the ground, it interacts with reference indicia on the top of the club head to indicate...
4804184 Method of fitting golf club to golfer  
A wood golf club head formed of nonwood material comprises a bulbous body defining a face on one side for striking a golf ball. A hosel is integrally formed with and extends from the body for...
4784390 Method of playing a matched set of gold clubs  
A method of playing a set of golf clubs in which all of the woods and/or irons are of equal length, the same lie, the same weight permit the golfer to have one swing for all woods in a set and one...
4715601 Set of golf clubs and method of matching same  
There is disclosed a design concept for a set of golf club irons including at least a first and a second club, wherein each club comprises a club head and a shaft. Each club head of the set...
4676508 Method and means for determining golf ball impact  
A method and apparatus for determining the point of impact of a golf club head on a golf ball such as one having an outer coating of polyurethane resin containing aluminosilicate and titanium...
4675816 Electronic method of locating a football  
An electronic method is used to determine the location of a football on a playing field using a radio transmitter which is positioned at the end of the football and energized to send signals to...
4657251 Sport implement swing training method  
This invention relates to a method of utilizing a training aid for aiding a person in maintaining proper orientation of a person's hand while holding a sports implement. The training aid is...
4656476 Warning device for golf carts  
A warning device for indicating a position of a golf cart on a golf course with respect to a restricted area includes a transmitter of an energy wave and a receiver of the energy wave. In one...
4655451 Golfer's aid apparatus and method of use thereof  
A golfer's aid apparatus and method of use thereof wherein a golfer is informed of the distance over which a particular golf shot is to be played, and assisted in selecting the preferred club to be...
4605228 Method of putting a golf ball  
A method of putting a golf ball by selecting a putter club with a shaft which can be held vertically in the same vertical plane as the vertical midline of a golf ball in position for putting toward...
4597577 Golf club assembly system and method  
A golf club assembly system is provided for a golf club including, a shaft having a grip at one end and an opposite free end, and a club head having a hosel affixed to the shaft by a bonding agent,...
4566696 Golf club swing training method  
The device comprises an adjustable, raised platform including synthetic grass covering thereon and a golf club having a shortened shaft which may be weighted by lead pellets disposed in the...
4563007 Golf club shafts  
A set of golf club shafts that are produced wherein the torsional stiffness of each shaft within the set as a function of its length, be within 5% of a straight line having a gradient lying between...
4546644 Method and apparatus for locating the dynamic axis of a sphere  
The dynamic axis of a sphere, e.g. golf ball, is located by spinning the sphere at high speed while it is supported on a low friction-bearing surface, thus allowing the desired stable axis to align...
4540179 Training method for putting golf balls  
Golf training system and method for improving ones skills in putting a golf ball including providing a golf putter having a putter face, placing said putter face in right angle alignment to a golf...
4502687 Golf club head and method of weighting same  
A method of weighting a hollow golf club head having a wall defining an interior chamber and a hosel leading to such chamber comprising providing an adhesive weight composition of the desired...
4461477 Method and apparatus for improving the performance of a batter  
The method and apparatus for improving the performance of a batter. The apparatus includes sequencing lights (38) which are representative of a ball moving toward an impact zone. Further included...
4452456 Article weighting method  
A weight capsule having rupturable walls and an interior cavity containing a particular substance, such as an adhesive or solvent. The weight capsule may be placed in a cavity of a member and...
4415156 Matched set of golf clubs  
The present invention relates to increasing the ability of a golfer to excel at the game. The invention comprises a correlated set of golf clubs in which each club of the set is dynamically...
4337049 Method and system for automated training of manual skills  
A method and system for automated training of a subject in manual skills, wherein body motion is measured so as to derive a set of motion variables, the motion variables are compared to a reference...
4323232 Exercising method  
A method involving a wriststrap adapted to improve and/or control the grip of a player involved in athletic activities, such as for example tennis and golf. The wriststrap preferably comprises a...
4303243 System and method of timing golfers on a golf course  
A system and method for timing the play of golfers on a golf course having a plurality of golf holes. A timer is positioned at selected intervals on the golf course. Each timer is set back in time...
4303244 Method for detecting golfer's head movement when putting  
A golf putting training device comprised of a cap with light emittor adapted to project a spot beam of light to a first position before a golfer putts, said spot to be observed by the golfer...
4289032 Method of discriminating kinds of golf balls  
A method of discriminating solid golf balls from thread-wound golf balls which includes the steps of holding the golf ball to be discriminated between a transmitter coupled to an ultrasonic wave...
4289031 Method of measuring hardness of flexible thread-wound golf balls or inner cores thereof  
A method of measuring hardness of a flexible thread-wound golf ball or its inner core which includes the steps of holding the flexible thread-wound golf ball or its inner core to be measured...
4283056 Process for simulating game of golf  
The process utilizes a conventional golf practice driving range with added greens with flags for approach shots, the conventional practice putting greens and a computer with a viewing screen. The...
4272077 Golf club putter grip  
A golf putter which improves putting by minimizing putter jerks or yipes by preventing the non-dominant hand from overriding the dominant hand, including a putter head connected to a shaft, a grip...
4239227 Athletic swing training device and method  
An athletic swing timing training device and method are disclosed for an athletic striking implement having a flexible shaft. The device includes indicating components for stroboscopically...
4204682 Method and apparatus for outdoor tossing game  
A method of playing a game has a plurality of groups of distinguishably identified markers which are tossed from behind a throwing line at a receptacle in an attempt to put the marker in the...
4189144 Golf club  
A golf club of a predetermined swingweight and having a reduced total weight and reduced moment of inertia as compared to conventional clubs of the same swingweight. In construction, the golf club...
4163941 Video speed analyzer of golf club swing or the like  
A video device and method for analyzing golf club swings or the like includes means for detecting the golf club swing and calculating the resultant velocity of the club head. The velocity is then...
4134589 Golf swing training device and method  
A golfer's aid device is provided together with methods for its use to develop the proper golf swing. The device comprises a flexible substantially non-stretchable member forming a loop and...
4128242 Correlated set of golf clubs  
A correlated set of golf clubs in which each of the clubs in the set are dynamically correlated so that each club is matched in accordance with at least one dynamic criteria. Further, each club of...
4111038 Method and apparatus for determining the center of gravity of a golf ball  
This invention is a kit and method for testing golf balls to determine if the center of gravity is the center of the golf ball. The kit uses a liquid, such as water, having a densifying agent to...
4108441 Golf swing training apparatus and method  
A golf swing training apparatus includes an adjustable light mounted to the head of a training golf club in such a way that when a golf pupil holds the training golf club and stands on a level...
4073492 Customized putter  
A customized putter including a shaft bent adjacent the head with a reverse curve, and a head to which the shaft is mounted with a ball and socket joint so that the shaft may be moved orbitally...
4059270 Method for custom fitting golf clubs  
A device utilizing a system of photobeam measurers to detect the speed imparted to a golf ball by a golfer that is utilized with a golf club of adjustable weight and design for determining the...
4019748 Method of playing a golf game  
A compact golf course is disclosed which enables the game of golf to be played in an area which comprises approximately ten percent of the conventional area required for a golf course, while still...
4017082 Means and method for placing a golf ball position marker on a putting green and for removal thereof  
An elongated rod, such as a golf putter, has a permanent magnet secured at one end. A golf ball position marker of magnetic material is releasably held on the end of the putter by the magnetic...
4005870 Golf putting training method  
A method and machine for teaching the reading of golf putting greens wherein the distance to the cup is calculated and a corresponding force is selected and perfectly applied to a golf ball by the...
3992013 Golf club swing training method  
Method and device is provided for recording the swing of a golf club over a mat and permitting the analysis of the depth of the swing, the arc of the swing and the angle of the face of the golf...
3963236 Golf club set and method of making  
A matched and correlated set of golf club irons is produced by preparing a series of shafts which vary substantially uniformly in flexibility and securing the most flexible shaft to the lowest...
3937466 Method for playing strategy golf  
A kit for laying out in simulation form one or more holes of golf for the purpose of studying and then subsequently playing each such hole for the minimum score for the golfer's ability wherein...
3918719 Method of playing golf under conditions of insufficient light  
This is concerned with a method of playing golf under conditions of insufficient light, for example, at night or dusk, in which fluorescent balls are used with a light on a motorized caddy cart...
3892413 Golf course playing method  
A golf course with an improved layout of tees and greens and including spectator stands extending along and at least partially around the golf course area. The layout of the course provides for...
3863922 GOLF PRACTICE RANGE AND METHOD OF RETRIEVING BALLS HIT THEREON  
A golf practice range construction including a gravity operated ball return system is disclosed and a method for recovering balls from the driving range for transfer to the aforementioned system.
3848874 GOLF GLOVE, SYSTEM AND METHOD  
A golf glove and method of using where the golf glove has indicia formed on a thumb section to aid in positioning a golfer's hand in a predetermined manner with respect to a golf club....
3834700 METHOD OF MAKING A GOLF CLUB WHEREIN RATIO OF GROSS WEIGHT TO SWING WEIGHT IS LESS THAN 0.62  
The golf club having a ratio of gross weight to swing weight that is less than 0.62 and a head including an insert having a modulus of elasticity greater than six thousand p.s.i. defining the...