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Class Information
Number: 473/463
Name: Games using tangible projectile > Playing field or court game; game element or accessory therefor other than projector or projectile, per se > Practice or training device > For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, etc.) > Practice racket or paddle
Description: Practice or training device comprising a handheld implement intended to be swung by a user in imitation of the act of swinging a racket or paddle-type projector during the attempt to hit a projectile during play of the game, which implement is specifically constructed and arranged or possesses a feature to enhance the practice or training function thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7276000 |
Training grip for a tennis racquet |
Oct. 2, 2007 |
| 7273429 |
Ball game device |
Sep. 25, 2007 |
| 7048653 |
Ball retrieval device for ball games, particularly for tennis rackets |
May. 23, 2006 |
| 6852046 |
Self-storing standard for a game net |
Feb. 8, 2005 |
| 6605011 |
Game machine |
Aug. 12, 2003 |
| 6572498 |
Ball launching racket |
Jun. 3, 2003 |
| 6527655 |
Counting racket |
Mar. 4, 2003 |
| 6432004 |
Tennis training device |
Aug. 13, 2002 |
| 6409616 |
Calorie counting racket |
Jun. 25, 2002 |
| 6134965 |
Device for measuring at least one physical parameter relating to a propelled game ball |
Oct. 24, 2000 |
| 5839979 |
Bat for ball game |
Nov. 24, 1998 |
| 5807196 |
Tennis practice device |
Sep. 15, 1998 |
| 5755633 |
Tennis stroke training and exercise device |
May. 26, 1998 |
| 5700205 |
Sports training system |
Dec. 23, 1997 |
| 5672131 |
Electronic paddle game |
Sep. 30, 1997 |
| 5667216 |
String assembly for a racket |
Sep. 16, 1997 |
| 5646911 |
Tennis pacer |
Jul. 8, 1997 |
| 5593155 |
Training device for racket sports |
Jan. 14, 1997 |
| 5560600 |
Method for and racket to teach tennis |
Oct. 1, 1996 |
| 5472190 |
Racket handle grip |
Dec. 5, 1995 |
| 5439217 |
Method and training device to assure sportsmen a proper grip with membrane switch |
Aug. 8, 1995 |
| 5439216 |
Method and training device to assure sportsmen a proper grip with membrane switch |
Aug. 8, 1995 |
| 5431395 |
Device to assure sportsmen a proper grip |
Jul. 11, 1995 |
| 5419565 |
Electrical device for detecting the location and speed or force of impact with a target |
May. 30, 1995 |
| 5356137 |
Sports racket with instructional exercise device |
Oct. 18, 1994 |
| 5324029 |
Practice sports racket |
Jun. 28, 1994 |
| 5322281 |
Device to assure sportsmen a proper grip |
Jun. 21, 1994 |
| 5316296 |
Shock-absorbing game racket |
May. 31, 1994 |
| 5236191 |
Tennis training device and method |
Aug. 17, 1993 |
| 5226650 |
Tennis racket |
Jul. 13, 1993 |
| 5215307 |
Golf swing training exercise method |
Jun. 1, 1993 |
| 5143373 |
Tennis racket |
Sep. 1, 1992 |
| 5031909 |
Electronic athletic equipment |
Jul. 16, 1991 |
| 4967596 |
Swing velocity indicator |
Nov. 6, 1990 |
| 4870868 |
Vibration sensing apparatus |
Oct. 3, 1989 |
| 4822042 |
Electronic athletic equipment |
Apr. 18, 1989 |
| 4763899 |
Warm-up bat |
Aug. 16, 1988 |
| 4752070 |
Teaching aid device for racket sports |
Jun. 21, 1988 |
| 4709925 |
Tactile training device for a tennis racket handle |
Dec. 1, 1987 |
| 4635935 |
Audible-physical coordination racket |
Jan. 13, 1987 |
| 4471958 |
Racket concentration aid |
Sep. 18, 1984 |
| 4367871 |
Articulable training device for racquet sports and the like |
Jan. 11, 1983 |
| 4317567 |
Instructional and/or teaching devices for ball games |
Mar. 2, 1982 |
| 4268254 |
Method of enhancing bimanual dexterity |
May. 19, 1981 |
| 4257594 |
Electronic athletic equipment |
Mar. 24, 1981 |
| 4239215 |
Devices for practising ball-game stroke play |
Dec. 16, 1980 |
| 4183526 |
Tennis training device |
Jan. 15, 1980 |
| 4143873 |
Practice tennis racket with racket head insert |
Mar. 13, 1979 |
| 4141549 |
Tennis racket |
Feb. 27, 1979 |
| 4139198 |
Training device for improving accuracy in hitting a ball |
Feb. 13, 1979 |
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