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Class Information
Number: 473/241
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 > Adjustable implement or static position indicator (e.g., with respect to the golfer, projectile, target, etc.) > Bubble leveler
Description: Subject matter wherein the structure comprises a globule of gas trapped in a liquid to provide the player with information concerning proper horizontal orientation of the first or second instrument.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7387576 |
Golf club |
Jun. 17, 2008 |
| 7252596 |
Putter alignment device |
Aug. 7, 2007 |
| 7220187 |
Apparatus and method for computing and outputting golf ball putting instructions |
May. 22, 2007 |
| 7186185 |
Gold club with customizable alignment sighting and weighting device |
Mar. 6, 2007 |
| 7063625 |
Putting aid and method for using same |
Jun. 20, 2006 |
| 6814672 |
Golf positioning device |
Nov. 9, 2004 |
| 6739981 |
Golf club angular orientation indicating device |
May. 25, 2004 |
| 6716109 |
Putting aid and method for using same |
Apr. 6, 2004 |
| 6468166 |
Positioning device for aiding an individual in positioning a golf club relative to an intended line of flight of a golf ball |
Oct. 22, 2002 |
| 6165083 |
Golf putting aid |
Dec. 26, 2000 |
| 6146285 |
Putter alignment device and method of using same |
Nov. 14, 2000 |
| 6071197 |
Device for teaching correct putting |
Jun. 6, 2000 |
| 6001025 |
Golf putting aid |
Dec. 14, 1999 |
| 5935015 |
Golf putter |
Aug. 10, 1999 |
| 5904625 |
Golf putting practice device |
May. 18, 1999 |
| 5893804 |
Golf club structure |
Apr. 13, 1999 |
| 5857920 |
Golf club |
Jan. 12, 1999 |
| 5820476 |
Golf putter leveling system |
Oct. 13, 1998 |
| 5755623 |
Level accessory for golf putters |
May. 26, 1998 |
| 5707299 |
Level indicating golf putter |
Jan. 13, 1998 |
| 5632484 |
Bubble level device, attachable to the grip of a golf club |
May. 27, 1997 |
| 5509657 |
Position indicator device for golf clubs |
Apr. 23, 1996 |
| 5492329 |
Golf putter with electronic leveling device and message display |
Feb. 20, 1996 |
| 5433444 |
Targeting putter |
Jul. 18, 1995 |
| 5385349 |
Method for using lie, shaft position, and loft indicator |
Jan. 31, 1995 |
| 5351963 |
Golf putter including alignment and level indicators |
Oct. 4, 1994 |
| 5219169 |
Golf club including striking face inclination compensator |
Jun. 15, 1993 |
| 5209470 |
Golf green slope reading method |
May. 11, 1993 |
| 5174572 |
Golf club having a position indicator mounted thereto |
Dec. 29, 1992 |
| 5161802 |
Golf practice device |
Nov. 10, 1992 |
| 5160142 |
Golf putting training device |
Nov. 3, 1992 |
| 4993710 |
Skewed bubble tube for golf club lie indicator |
Feb. 19, 1991 |
| 4934706 |
Combination lie and shaft position indicator |
Jun. 19, 1990 |
| 4927151 |
Golf club including sight level indicator |
May. 22, 1990 |
| 4902014 |
Golf putter with sighting device |
Feb. 20, 1990 |
| 4580350 |
Lie level |
Apr. 8, 1986 |
| 4575090 |
Putting aid |
Mar. 11, 1986 |
| 4482155 |
Golf club alignment indicator apparatus |
Nov. 13, 1984 |
| 4211415 |
Golf club combined with foldable extensions for surveying greens |
Jul. 8, 1980 |
| 4194739 |
Adjustable golf putter |
Mar. 25, 1980 |
| 4179125 |
Level-indicating putter |
Dec. 18, 1979 |
| 4135720 |
Golf putter practice device |
Jan. 23, 1979 |
| 4082286 |
Direction and slope indicating putter head |
Apr. 4, 1978 |
| 4079520 |
Level bubble for a golf club |
Mar. 21, 1978 |
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