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Class Information
Number: 273/DIG.20
Name: Amusement devices: games > Weighted balls
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7300357 |
Practice sport projectile having a through hole |
Nov. 27, 2007 |
| 6264574 |
Game ball and method of using game ball |
Jul. 24, 2001 |
| 6186906 |
Gel matrix golf ball |
Feb. 13, 2001 |
| 6176790 |
Method of swing training for sports |
Jan. 23, 2001 |
| 6142886 |
Golf ball and method of manufacture |
Nov. 7, 2000 |
| 6045461 |
Two-piece solid golf ball |
Apr. 4, 2000 |
| 6045469 |
Tubular projectile for sport throwing games |
Apr. 4, 2000 |
| 6027412 |
Bowling ball |
Feb. 22, 2000 |
| 6015356 |
Golf ball and method of producing same |
Jan. 18, 2000 |
| 6012997 |
Compound safety ball |
Jan. 11, 2000 |
| 6004220 |
Putting training device |
Dec. 21, 1999 |
| 5984806 |
Perimeter weighted golf ball with visible weighting |
Nov. 16, 1999 |
| 5971872 |
Low spin golf ball |
Oct. 26, 1999 |
| 5951407 |
Bowling ball with asymmetrical core |
Sep. 14, 1999 |
| 5931747 |
Golf ball |
Aug. 3, 1999 |
| 5919100 |
Fluid or liquid filled non-wound golf ball |
Jul. 6, 1999 |
| 5888150 |
Golf ball |
Mar. 30, 1999 |
| 5863264 |
Two-piece solid golf ball |
Jan. 26, 1999 |
| 5842936 |
Golf ball |
Dec. 1, 1998 |
| 5839968 |
Club swing training method and apparatus therefor |
Nov. 24, 1998 |
| 5836832 |
Golf ball |
Nov. 17, 1998 |
| 5833548 |
Bowling ball |
Nov. 10, 1998 |
| 5827167 |
Three-piece wound golf ball |
Oct. 27, 1998 |
| 5823888 |
Wound golf ball |
Oct. 20, 1998 |
| 5820489 |
Low spin golf ball |
Oct. 13, 1998 |
| 5807192 |
Solid golf ball |
Sep. 15, 1998 |
| 5803833 |
Two-piece solid golf ball |
Sep. 8, 1998 |
| 5800284 |
Golf ball |
Sep. 1, 1998 |
| 5782702 |
Practice golf ball |
Jul. 21, 1998 |
| 5782703 |
Practice golf ball |
Jul. 21, 1998 |
| 5780169 |
Golf ball |
Jul. 14, 1998 |
| 5772204 |
Table top bowling game |
Jun. 30, 1998 |
| 5759109 |
Simulated golf ball instructional device |
Jun. 2, 1998 |
| 5752888 |
Thread-wound golf balls |
May. 19, 1998 |
| 5752889 |
Two-piece solid golf ball |
May. 19, 1998 |
| 5722906 |
Game ball |
Mar. 3, 1998 |
| 5688191 |
Multilayer golf ball |
Nov. 18, 1997 |
| 5588648 |
Training ball for baseball and softball batting practice |
Dec. 31, 1996 |
| 5586760 |
Soccer training belt for use with a cord suspended soccer ball |
Dec. 24, 1996 |
| 5525118 |
Weighted core for bowling ball and method of making same |
Jun. 11, 1996 |
| 5522774 |
Bowling ball with top weight and ceramic core |
Jun. 4, 1996 |
| 5462273 |
Variable weight playball |
Oct. 31, 1995 |
| 5462491 |
Bowling ball with weight block |
Oct. 31, 1995 |
| 5451046 |
Flag football equipment |
Sep. 19, 1995 |
| 5437578 |
Set of bowling balls having similar properties and cores therefor |
Aug. 1, 1995 |
| 5387637 |
Golf ball core compositions |
Feb. 7, 1995 |
| 5383660 |
Football with improved grip |
Jan. 24, 1995 |
| 5380002 |
Variable-weight play pieces |
Jan. 10, 1995 |
| 5358448 |
Bumper bowling game and erratically rollable weighted bowling ball |
Oct. 25, 1994 |
| 5342061 |
Simulated baseball game |
Aug. 30, 1994 |
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