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Class Information
Number: 473/232
Name: Games using tangible projectile > Golf > Practice swingable implement or indicator associated with swingable implement > Device attachable to or integral with swingable implement > Adjustable swingable implement, or swing or position indicator > Alterable shaft provides swing force indication
Description: Subject matter wherein the first or second swingable instrument includes a longitudinal stem extending from a gripping portion and wherein the stem portion is constructed to bend, pivot, or extend along its longitudinal axis to provide the player with information concerning the force with which the instrument is swung.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6705952 |
Golf club with an internal mechanism for measuring the force of a golf swing |
Mar. 16, 2004 |
| 6648769 |
Instrumented golf club system & method of use |
Nov. 18, 2003 |
| 6558267 |
Golf training aid |
May. 6, 2003 |
| 6441745 |
Golf club swing path, speed and grip pressure monitor |
Aug. 27, 2002 |
| 6440005 |
Golf club |
Aug. 27, 2002 |
| 6431992 |
Golf swing training club |
Aug. 13, 2002 |
| 6398664 |
Practice golf club |
Jun. 4, 2002 |
| 6394909 |
Golf club with fixed-tension shaft |
May. 28, 2002 |
| 6241623 |
Golf club with adjustably flexible shaft |
Jun. 5, 2001 |
| 6007341 |
Golf swing training device |
Dec. 28, 1999 |
| 5997408 |
Training aid for chipping and putting |
Dec. 7, 1999 |
| 5868634 |
Practice golf club |
Feb. 9, 1999 |
| 5816929 |
Golf swing training device |
Oct. 6, 1998 |
| 5807183 |
Golf-swing training device |
Sep. 15, 1998 |
| 5700205 |
Sports training system |
Dec. 23, 1997 |
| 5672117 |
Articulated putter with sighting device |
Sep. 30, 1997 |
| 5634857 |
Golf club having angularly adjustable shaft |
Jun. 3, 1997 |
| 5599021 |
Golf swing muscle articulator and rehabilitation device |
Feb. 4, 1997 |
| 5527038 |
Golf teaching aid |
Jun. 18, 1996 |
| 5505454 |
Golf swing practice device |
Apr. 9, 1996 |
| 5489100 |
Training golf clubs |
Feb. 6, 1996 |
| 5454568 |
One way breaking golf swing training club |
Oct. 3, 1995 |
| 5439226 |
Training apparatus for golfers |
Aug. 8, 1995 |
| 5405139 |
Golf swing improvement device |
Apr. 11, 1995 |
| 5370396 |
Pivoting golf club |
Dec. 6, 1994 |
| 5362048 |
Golf club |
Nov. 8, 1994 |
| 5338035 |
Practice golf club |
Aug. 16, 1994 |
| 5277427 |
Golf training club |
Jan. 11, 1994 |
| 5255994 |
Adjustably tensioned snap-release joint for an exercise golf club |
Oct. 26, 1993 |
| 5205561 |
Golf club |
Apr. 27, 1993 |
| 5195748 |
Golf swing training device |
Mar. 23, 1993 |
| 5190291 |
Golf club which provides sensory information during a swing |
Mar. 2, 1993 |
| 4889343 |
Golf swing trainer |
Dec. 26, 1989 |
| 4856782 |
Release-jointed golf club |
Aug. 15, 1989 |
| 4854585 |
Golf swing training device |
Aug. 8, 1989 |
| 4580785 |
Golf club |
Apr. 8, 1986 |
| 4548413 |
Game device |
Oct. 22, 1985 |
| 4453716 |
Transverse force indicating device for swing teaching |
Jun. 12, 1984 |
| 4367871 |
Articulable training device for racquet sports and the like |
Jan. 11, 1983 |
| 4090711 |
Golf club shafts including vibratory means |
May. 23, 1978 |
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