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Class Information
Number: 473/233
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 > Swing speed indicator
Description: Subject matter wherein the structure is to provide the player with information concerning the velocity with which the first or second instrument is swung.


Sub-classes under this class:

Class Number Class Name Patents
473/234 Audible 56


Patents under this class:

Patent Number Title Of Patent Date Issued
7494420 Sports swing aid Feb. 24, 2009
7264555 Diagnostic golf club system Sep. 4, 2007
7235020 Gold club speed indicator Jun. 26, 2007
7159864 Golf game apparatus Jan. 9, 2007
7140248 Speed measuring device and method Nov. 28, 2006
7022026 Golf club swing analyzers Apr. 4, 2006
6991552 Swing monitoring device Jan. 31, 2006
6648769 Instrumented golf club system & method of use Nov. 18, 2003
6638175 Diagnostic golf club system Oct. 28, 2003
6607450 Golf swing frequency analyzer Aug. 19, 2003
6461163 Sport club swing trainer arrangement Oct. 8, 2002
6441745 Golf club swing path, speed and grip pressure monitor Aug. 27, 2002
6402634 Instrumented golf club system and method of use Jun. 11, 2002
6261102 Method and apparatus for teaching proper swing tempo Jul. 17, 2001
6231453 Golf swing indicator May. 15, 2001
6227984 Golf swing analysis methods May. 8, 2001
6224493 Instrumented golf club system and method of use May. 1, 2001
6173610 Sports swing impact speed indicator Jan. 16, 2001
6045364 Method and apparatus for teaching proper swing tempo Apr. 4, 2000
6003368 Shaft selection aiding apparatus for selecting optimum shaft for a golfer Dec. 21, 1999
6001025 Golf putting aid Dec. 14, 1999
6000286 Shift selection aiding apparatus for selecting optimum shaft for a golfer Dec. 14, 1999
5769734 Golf swing training device Jun. 23, 1998
5646345 Acceleration responsive device Jul. 8, 1997
5620376 Golf swing training device Apr. 15, 1997
5520049 Acceleration responsive device May. 28, 1996
5441256 Method of custom matching golf clubs Aug. 15, 1995
5423538 Golf stroke practice device Jun. 13, 1995
5405139 Golf swing improvement device Apr. 11, 1995
5351952 Method of matching golfer to golf club Oct. 4, 1994
5303925 Golf swing gauge Apr. 19, 1994
5170664 Mountable force measurement apparatus Dec. 15, 1992
5169151 Electromechanical putting trainer Dec. 8, 1992
4991850 Golf swing evaluation system Feb. 12, 1991
4967596 Swing velocity indicator Nov. 6, 1990
4878672 Golf club with swing speed indicator Nov. 7, 1989
4871168 Ball bat Oct. 3, 1989
4759219 Swing parameter measurement system Jul. 26, 1988
4684133 Swing force indicator for a playing piece of sports equipment Aug. 4, 1987
4363488 Swing force indicator for playing piece of sports equipment Dec. 14, 1982
4317567 Instructional and/or teaching devices for ball games Mar. 2, 1982
4270753 Golf club swing indicator Jun. 2, 1981
4168068 Golf club swing training device Sep. 18, 1979
4165879 Golf game Aug. 28, 1979
4135720 Golf putter practice device Jan. 23, 1979
3979125 Golf putter practice device Sep. 7, 1976
3975018 Racket construction Aug. 17, 1976



 
 
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