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Class Information
Number: 473/209
Name: Games using tangible projectile > Golf > Practice device attachable to body > Attachable to head, neck, or mouth > Electrical
Description: Subject matter wherein said device is powered by electrical current.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7527561 |
Golf swing posture correction apparatus and method of correcting golf swing posture |
May. 5, 2009 |
| 7404774 |
Rule based body mechanics calculation |
Jul. 29, 2008 |
| 7229361 |
Laser indicator for golf |
Jun. 12, 2007 |
| 7101287 |
Sports training apparatus and sports training system |
Sep. 5, 2006 |
| 6939245 |
Training aid for golfers |
Sep. 6, 2005 |
| 6902493 |
Adjustable laser for improving a golfer's putting stroke |
Jun. 7, 2005 |
| 6778866 |
Method and apparatus for learning specific body motion |
Aug. 17, 2004 |
| 6722998 |
Method of applying putter alignment indicator to a putter |
Apr. 20, 2004 |
| 6672972 |
Instructional device for improving golf skills |
Jan. 6, 2004 |
| 6248023 |
Physical activity training device and method |
Jun. 19, 2001 |
| 5993323 |
Golf training apparatus |
Nov. 30, 1999 |
| 5879239 |
Alignment device and method for aligning |
Mar. 9, 1999 |
| 5800278 |
Apparatus for signaling proper alignment of user's eye and object to be struck |
Sep. 1, 1998 |
| 5738595 |
Laser aiming device |
Apr. 14, 1998 |
| 5688183 |
Velocity monitoring system for golf clubs |
Nov. 18, 1997 |
| 5685782 |
Golf practice apparatus |
Nov. 11, 1997 |
| 5632688 |
Golf timer control |
May. 27, 1997 |
| 5558585 |
Device for detecting head movement |
Sep. 24, 1996 |
| 5553857 |
Physical activity training device and method |
Sep. 10, 1996 |
| 5524894 |
Head movement sensor for golf practice |
Jun. 11, 1996 |
| 5511789 |
Golf swing training device |
Apr. 30, 1996 |
| 5467992 |
Golf swing training method |
Nov. 21, 1995 |
| 5338036 |
Golf exercising aid device |
Aug. 16, 1994 |
| 5337758 |
Spine motion analyzer and method |
Aug. 16, 1994 |
| 5284345 |
Laser indicator to be used in golf training |
Feb. 8, 1994 |
| 5251902 |
Golfer's head rotation indicating means and method |
Oct. 12, 1993 |
| 5221088 |
Sports training system and method |
Jun. 22, 1993 |
| 5199712 |
Golf swing training apparatus |
Apr. 6, 1993 |
| 5108104 |
Training device for golfer |
Apr. 28, 1992 |
| 5067717 |
Golfer's swing analysis device |
Nov. 26, 1991 |
| 5005835 |
Golf swing head movement monitoring apparatus |
Apr. 9, 1991 |
| 4971325 |
Golf practice apparatus |
Nov. 20, 1990 |
| 4869509 |
Golfer's head movement indicator |
Sep. 26, 1989 |
| 4560166 |
Golfer's head movement indicating device |
Dec. 24, 1985 |
| 4527982 |
Body coordination training aid |
Jul. 9, 1985 |
| 4502035 |
Golfer's head motion sensor |
Feb. 26, 1985 |
| 4493328 |
Apparatus for treating spasmodic torticollis |
Jan. 15, 1985 |
| 4406040 |
Illumination devices |
Sep. 27, 1983 |
| 4392830 |
Body coordination training aid |
Jul. 12, 1983 |
| 4326718 |
Golf swing training and exercising device |
Apr. 27, 1982 |
| 4137566 |
Apparatus and method for analyzing a golf swing and displaying results |
Jan. 30, 1979 |
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