|
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
|