Matches 1 - 39 out of 39
Match Document Document Title
7214136 Method and apparatus to practice golf swing  
An apparatus and method are provided for practicing a golf swing. The apparatus includes a rotationally mounted golf ball, the movement of which is slowed by movement of a piston against a spring...
7104900 Diagnostic device for analyzing a golf swing  
A golf mat similar to the type used at a driving range, including a hole for inserting a golf tee, with the addition of a pressure sensor (transducer) embedded in one corner of the mat, sandwiched...
6656063 Practice ball hitting device  
Practice ball hitting device with a hollow housing made of molded rigid plastic material having a parallel pair of spaced apart triangular side planes joined at their perimeter by a flat plane that...
6579191 Laser putter device  
The present invention entails a laser guided golf putting system. A laser is mounted into a golf ball mechanism. The golf ball mechanism is comprised of a golf ball mounted on a shaft and supported...
6551194 Captive ball golf practice tee with three-dimension velocity and two-axis spin measurement  
Golf practice apparatus, comprising two sphere segments of a simulated golf ball mounted on opposing sides of a pivotal structure, strain gauges mounted on the structure to measure strains caused...
6196932 Instrumented sports apparatus and feedback method  
An instrumented sports apparatus includes a closely spaced array of discrete sensor elements coupled to a contact surface thereof for converting a contact force between the contact surface and an...
6146283 Golf putting training device  
A golf training device is provided to assist a golfer in practicing their respective putting stroke by accurately indicating the distance a practice putt would have traveled upon a simulated green...
5989129 Golf swing practice device  
A golf practice aid is provided including a base and a ball swinging mechanism including an arm having a first end rotatable with respect to the base about a vertical axis. The ball swinging...
5885164 Golf practice aid  
This invention relates to a golf practice aid which allows the golfer to estimate the distance and direction of a struck ball, while using a limited space, not compromising the feel and rotation of...
5833555 Gravitationally restored ball practice device  
A ball practice device including a base secured with a plurality of cushioning pads on the base, a telescopic post erected on the base having an elbow tube telescopically held on the post, and a...
5762562 Golf practice device  
A golf practice device has an angled, curved or straight frame made of tubular steel on which two anchor points are formed between which a rope is tensioned. A golf-ball-like body is tracked along...
5746667 Suspension type golf tee  
A golf tee comprising a vertical member adapted to be struck into the ground, a transverse member pivotally engaged with the end of the vertical member and adapted to be adjustably moved angularly...
5577964 Golf ball tee device  
A golf ball tee device includes a base unit, an inverted L-shaped support rod having a vertical lower end portion fixed on the base unit and a horizontal upper end portion, and a rotatable device...
5577967 Golf swing practice device  
A golf swing practice pad has a flat, generally elongate base having a length and a width; means for securing the base to a practice surface; a generally elongate hitting surface having a length,...
5480141 Hitting practice apparatus  
A hitting practice apparatus consists of a stand which supports a telescoping tower of adjustable height. The tower in turn supports a horizontal support arm, upon which a oval-shaped rotation...
5454561 Tethered baseball batting practice apparatus  
A tethered ball for practice batting and increasing the distance a ball player is capable of batting a ball is provided by a standard vertically adjustably supporting, at its upper end portion, a...
5417427 Golf training device  
A golf training device including a captured tee having a lower end pivotally attached to a frame and an upper end attached to a target golf ball. The tee is movable between a vertical position...
5255920 Training device for golfers  
A relatively inexpensive compact golf training system with digital readouts of the theoretical carry and the distance to the right or left, from a straight drive, caused by either a slice or hook....
4949973 Practice device for ball hitter or kicker  
A practice ball intended to be hit or kicked in an downfield direction is mounted onto a rod. An opposite end of the rod is journalled to a base by a swivel joint or ball joint which lies on a...
4717153 Golf practice device  
A golf practice device has a rotor with three simulated golf ball targets spaced equidistant from one another around the rotor, each target having mutually perpendicular webs and flanges forming a...
4662641 Golf club swing training device and method  
A platform simulates a golfing surface on which the golfer takes his stance relative to an address position of a golf ball. Apparatus within the platform conveys a succession of golf balls in a...
4522406 Golf practice game  
A golf practice game which is particularly suitable for indoor use, for developing skills in the game of golf. It comprises a stand of adjustable height on which is mounted an artificial or...
4508340 Batting aid with pivotally supported ball  
A batting aid having a sandbag with a vertically adjustable support on its upper surface. The top of the support has a seat member with a slot in which a disc is mounted for pivotal movement about...
4501433 Apparatus for practicing golf stroke  
Apparatus for practicing a golf club stroke. The apparatus is attached to the wheel of a golf cart.
4432551 Golfer's training aid  
A golf alignment marker system is disclosed wherein a calibrated grid is provided on a strip of paper which provides a mark on impact, and the paper is mounted adjacent the golf ball. A golf club...
4084822 Golf practice device  
A golf practice device that is simple to construct, utilize, and maintain includes a plurality of indicators for indicating various component factors of a golf swing on a golf practice ball. The...
4049266 Sport practice apparatus  
An apparatus for practising stroking a ball with a racket as in the game of tennis which provides an indication of correct execution of a stroke comprising a racket target means and a rotating ball...
3948517 Tennis stroke practice device  
An apparatus for practising stroking a ball with a racket as in the game of tennis which provides an indication of correct execution of a stroke comprising a racket target means and a rotating ball...
3517938 SELF POSITIONING ROTATABLY MOUNTED SIMULATED GOLF BALL  
3512417 GOLF DRIVING INDICATOR APPARATUS  
3479878 PRACTICE GOLF DRIVING DEVICE  
3472075 GOLF SIMULATION SYSTEM  
3453889 DRIVING INDICATOR APPARATUS  
3452990 GOLF PRACTICE APPARATUS  
3444741 ART OF GOLF TRAINING  
3421376 GOLF GAME  
3399571 Golf practice device  
2824450 Golf practice apparatus  
2801857 Golf practicing device  
Matches 1 - 39 out of 39