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Class 473/146 - Force or direction indicator associated with projectile moving around a vertical axis


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the attachment means is attached
No. of patents: 19
Last issue date: 09/29/2009


NumberTitleIssue Date
7594858Golf swing practice system
A golf swing practice apparatus including a golf ball simulation target and anchor for securing the target to a support surface. The anchor may be a ground stake when the surface is the ground and, alternatively, a mat anchor when the surface is a golf training mat....
09/29/2009
7175536Apparatus and method for inputting coordinate information to a computing device
An input device apparatus for providing coordinate data indicative of the motion of an object to a computing apparatus, includes an elongated member translatable along and rotatable about a longitudinal axis, a swing arm attached to the object and to the elongated m...
02/13/2007
6425830Golf swing practicing device
A golf swing practicing device includes a light comb member enclosed in a dome member, and a shaft extends through a base plate connected to the dome member and the light comb member. A mounting cap is connected to a top of the shaft extending through the...
07/30/2002
6364784Golf practice device with marking wheel
The invention is a portable, self-contained apparatus that will easily mark a practice golf ball with a water-soluble substance. This mark will transfer to the face of any club when the golf ball is struck and will show a golfer exactly where he/she is st...
04/02/2002
6257989Method and apparatus for estimating practice golf shot distance and accuracy
Disclosed is a method and apparatus for estimating practice golf shot deviation and distance. The apparatus includes a base, an axle mounted to the base, a golf ball attached to the axle and a sensor coupled to the axle for determining motion thereof. Whe...
07/10/2001
6254491Golf practicing device
A golf practicing device includes a tube fixedly disposed to a supporting floor with a sleeve rotatably mounted to the tube, a detecting member disposed beside the tube and an illustrative member disposed on a top of the tube. The sleeve has a flange exte...
07/03/2001
6106406Golf practice device
This invention relates to a device for the teaching of golf characterized in that it includes a pedestal (1), a head (2) mounted on said pedestal (1), said head (2) having a face (3) that is essentially reversed with respect to the face of the head of a g...
08/22/2000
5997405Golf practice device
A golf practice device having a base supporting a substantially vertical fixed shaft which supports a wheel mounted for rotation about the shaft, and a ball tethered by at least one flexible cord to the wheel. The device also includes an optical sensor wh...
12/07/1999
5860874Golfer's swing training device
An arm structure comprises a first arm and a second arm. The first arm is attached to a base and extends generally upwardly therefrom, while being pivotable about an axis perpendicular to its elongated axis. The second arm extends horizontally outwardly f...
01/19/1999
5762562Golf 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 the rope by means of a flexible connector. A strike plate ...
06/09/1998
5513847Magnetically restored golf practice device with visual and audio display
A golf practice device includes: a supporting base, a golf ball secured on a linking arm having a sleeve pivotally mounted on a shaft erected on the base, two rotor magnets having opposite outer magnetic poles and diametrically secured on two opposite end...
05/07/1996
5451059Golf skill development and practice aid
The present invention provides an apparatus for improving a golfer's skill at playing golf, the apparatus having a golf ball simulating target having a diameter substantially equal to the diameter of a real golf ball and means for supporting the target in...
09/19/1995
5275406Golf practice device
The improved golf practice device includes a base (32) having an upright center post (24) and an integrally connected center ground pin (14). The base is adapted to be secured to the ground by a unique center pin with the middle portion of the pin formed ...
01/04/1994
5028051Putting practice device
A putting practice device (10) that may be used indoors or outdoors to improve a golfers putting. The device (10) consists of a putting surface (14) having therein a golf cup (16), a first golf ball (20) pivotally mounted adjacent one edge of the cup, a l...
07/02/1991
4949973Practice 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 datum line which extends downfield in a datum horizontal direc...
08/21/1990
4852883Apparatus for practising golf stroke
Improved golf practising apparatus. The apparatus includes a golf ball replica carried by the apparatus such that the replica can be struck by the head of the golf club when a golfer swings the club. When the golf ball replica is struck by a golf club, th...
08/01/1989
4508339Eye-hand coordinator
An eye-hand coordinator assembly (10) includes support members (12) having a longitudinal axis and a ball supporting arm (14) having a ball (16) disposed at a distal end (18) thereof. A cam member (20, 30) operatively supports the ball supporting arm (14)...
04/02/1985
4496156Golf practice device
Apparatus for use in practicing the driving of golf balls has a stand provided with a laterally disposed arm provided with a rotor to which a golf ball is held captive by means of a depending arm connected to the ball by a cord. A meter records the number...
01/29/1985
4023809Golf practising device
The invention relates to a golf practising device wherein a captive ball, upon being struck by a golf club, rotates about a pivot and actuates a drum to wind a cable about the drum against the resistance of a tension member, an indicator movable by the ca...
05/17/1977
 
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