Class Information
Number: 473/145
Name: Games using tangible projectile > Golf > Anchored (e.g., tethered, etc.) projectile > Force or direction indicator associated with projectile moving around a horizontal axis
Description: Subject matter wherein the attachment means is attached to the fixed structure in such a manner so as to constrain the object for movement about an axis parallel with the horizon; and further including a device for providing the player with information concerning the impact power with which the object is struck, or information concerning the path of travel of the object.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7214136 |
Method and apparatus to practice golf swing |
May. 8, 2007 |
| 7104900 |
Diagnostic device for analyzing a golf swing |
Sep. 12, 2006 |
| 6656063 |
Practice ball hitting device |
Dec. 2, 2003 |
| 6579191 |
Laser putter device |
Jun. 17, 2003 |
| 6551194 |
Captive ball golf practice tee with three-dimension velocity and two-axis spin measurement |
Apr. 22, 2003 |
| 6196932 |
Instrumented sports apparatus and feedback method |
Mar. 6, 2001 |
| 6146283 |
Golf putting training device |
Nov. 14, 2000 |
| 6129637 |
Golf practice device |
Oct. 10, 2000 |
| 5989129 |
Golf swing practice device |
Nov. 23, 1999 |
| 5885164 |
Golf practice aid |
Mar. 23, 1999 |
| 5833555 |
Gravitationally restored ball practice device |
Nov. 10, 1998 |
| 5827125 |
Golf putting practice device |
Oct. 27, 1998 |
| 5762562 |
Golf practice device |
Jun. 9, 1998 |
| 5746667 |
Suspension type golf tee |
May. 5, 1998 |
| 5577967 |
Golf swing practice device |
Nov. 26, 1996 |
| 5577964 |
Golf ball tee device |
Nov. 26, 1996 |
| 5480141 |
Hitting practice apparatus |
Jan. 2, 1996 |
| 5454561 |
Tethered baseball batting practice apparatus |
Oct. 3, 1995 |
| 5417427 |
Golf training device |
May. 23, 1995 |
| 5255920 |
Training device for golfers |
Oct. 26, 1993 |
| 4949973 |
Practice device for ball hitter or kicker |
Aug. 21, 1990 |
| 4717153 |
Golf practice device |
Jan. 5, 1988 |
| 4662641 |
Golf club swing training device and method |
May. 5, 1987 |
| 4522406 |
Golf practice game |
Jun. 11, 1985 |
| 4508340 |
Batting aid with pivotally supported ball |
Apr. 2, 1985 |
| 4501433 |
Apparatus for practicing golf stroke |
Feb. 26, 1985 |
| 4432551 |
Golfer's training aid |
Feb. 21, 1984 |
| 4084822 |
Golf practice device |
Apr. 18, 1978 |
| 4049266 |
Sport practice apparatus |
Sep. 20, 1977 |
| 3948517 |
Tennis stroke practice device |
Apr. 6, 1976 |
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