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Class Information
Number: 473/428
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 > Tethered projectile > Projectile slidable along a line
Description: Tethered projectile device wherein the projectile is mounted to the elongated member by means allowing it to shift position along the length of the elongated member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7517290 |
Practice device for softball pitchers |
Apr. 14, 2009 |
| 7217202 |
Device for teaching softball or baseball pitching technique |
May. 15, 2007 |
| 7134975 |
Ball game apparatus |
Nov. 14, 2006 |
| 7014577 |
Ball game apparatus |
Mar. 21, 2006 |
| 6976926 |
Extended-use ball striking training device |
Dec. 20, 2005 |
| 6821216 |
Ball game apparatus |
Nov. 23, 2004 |
| 6716119 |
Sports ball striking training device |
Apr. 6, 2004 |
| 6514161 |
Baseball striking practice device |
Feb. 4, 2003 |
| 6296582 |
Baseball striking practice device |
Oct. 2, 2001 |
| 6042491 |
Ball propelling and batting apparatus |
Mar. 28, 2000 |
| 5954597 |
Tethered ball game apparatus |
Sep. 21, 1999 |
| 5766102 |
Training device for batters |
Jun. 16, 1998 |
| 5611539 |
Pole sport court |
Mar. 18, 1997 |
| 4944513 |
Ball batting game apparatus |
Jul. 31, 1990 |
| 4342459 |
Tethered ball game apparatus having eccentric tensioning means |
Aug. 3, 1982 |
| 4138107 |
Sports tethered ball practice device |
Feb. 6, 1979 |
| 3953028 |
Tethered ball baseball batting practice device |
Apr. 27, 1976 |
| 3937464 |
Batting practice apparatus |
Feb. 10, 1976 |
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