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Class Information
Number: 473/221
Name: Games using tangible projectile > Golf > Practice swingable implement or indicator associated with swingable implement > With electrical sensor or electrical indicator
Description: Subject matter which includes a device operated by electrical current to detect a condition of the first or second instrument; or to provide a player with information concerning a condition of the first or second instrument.










Sub-classes under this class:

Class Number Class Name Patents
473/223 Integral with or attachable to swingable implement 143
473/225 Sensor integral with projectile addressing surface 38
473/222 Sensor positioned apart from implement to interact with a separate cooperating sensor means attachable to or integral with implement 123


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641546 Automatic club setting and ball flight optimization Feb. 4, 2014
8641547 Automatic club setting and ball flight optimization Feb. 4, 2014
8641548 Automatic club setting and ball flight optimization Feb. 4, 2014
8636603 Automatic club setting and ball flight optimization Jan. 28, 2014
8622832 Trajectory detection and feedback system Jan. 7, 2014
8613676 Handle integrated motion capture element mount Dec. 24, 2013
8574091 Method and apparatus for determining golf ball performance versus golf club configuration in accordance with a golfer's individual swing characteristics Nov. 5, 2013
8545340 Golf club with directional based graphic Oct. 1, 2013
8535170 Device and method for displaying golf shot data Sep. 17, 2013
8517850 Golf club grip with device housing Aug. 27, 2013
8512162 Golf simulation apparatus and method for the same Aug. 20, 2013
8500570 Golf clubs and golf club heads having digital lie and/or other angle measuring equipment Aug. 6, 2013
8475300 Method of evaluating a golf club Jul. 2, 2013
8465376 Wireless golf club shot count system Jun. 18, 2013
8444509 Methods, apparatus, and systems to custom fit golf clubs May. 21, 2013
8430762 Method and system for shot tracking Apr. 30, 2013
8430770 Systems and methods for measuring and/or analyzing swing information Apr. 30, 2013
8425340 Golf free swing measurement and analysis system Apr. 23, 2013
8414411 System for determining performance characteristics of a golf swing Apr. 9, 2013
8409025 System for determining performance characteristics of a golf swing Apr. 2, 2013
8303428 Short game training device for use with golf club Nov. 6, 2012
8292753 Device to measure the motion of a golf club through measurement of the shaft using wave radar Oct. 23, 2012
8272970 Device for shot tracking Sep. 25, 2012
8257191 Golf clubs and golf club heads having digital lie and/or other angle measuring equipment Sep. 4, 2012
8226494 Golf device and method Jul. 24, 2012
8221257 Golf free swing measurement and analysis system Jul. 17, 2012
8210960 Golf free swing measurement and analysis system Jul. 3, 2012
8177654 Golf training system May. 15, 2012
8142303 System and method for golf-swing training Mar. 27, 2012
8142304 Golf round data system golf club telemetry Mar. 27, 2012
8137208 Automatic real-time game scoring device and golf club swing analyzer Mar. 20, 2012
8123624 Shot Monitoring Watch Feb. 28, 2012
8118687 Device to measure the motion of a golf club Feb. 21, 2012
8109837 Laser putting device Feb. 7, 2012
8033928 Method and apparatus for an assistive energy type golf club Oct. 11, 2011
8025586 Golf club Sep. 27, 2011
8007368 Methods, apparatus, and systems to identify address position of golf club heads Aug. 30, 2011
7963859 Method and apparatus for assistive energy type golf club Jun. 21, 2011
7927225 Device for shot tracking Apr. 19, 2011
7883428 Shot tracking Feb. 8, 2011
7878918 Portable swing trainer Feb. 1, 2011
7870790 Method and apparatus for evaluating feeling of hitting generated by golf club Jan. 18, 2011
7871333 Golf swing measurement and analysis system Jan. 18, 2011
7867103 Systems and devices for controlled putting Jan. 11, 2011
7857705 Auditory feedback for golfers' face closure rate Dec. 28, 2010
7837574 Position determination system and ball sport training system Nov. 23, 2010
7837575 Diagnostic golf club system Nov. 23, 2010
7780545 Training systems and methods for athletes Aug. 24, 2010
7744480 One camera club monitor Jun. 29, 2010
7744482 Putt sensor training device Jun. 29, 2010

1 2 3










 
 
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