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Class Information
Number: 434/249
Name: Education and demonstration > Physical education > Bowling
Description: Subject matter relating to a game in which balls are rolled on a green or down an alley at an object or group of objects.










Patents under this class:

Patent Number Title Of Patent Date Issued
8579632 Electronic analysis of athletic performance Nov. 12, 2013
8087987 Method and system for playing a bowling game in combination with a secondary card game Jan. 3, 2012
8088017 System and method for analyzing bowling ball motion Jan. 3, 2012
8070575 Bowl N Hold-em Dec. 6, 2011
7930131 Analyzing foot pressure of a bowler Apr. 19, 2011
6493598 Bowling method Dec. 10, 2002
6304789 Bowling center system Oct. 16, 2001
5697791 Apparatus and method for assessment and biofeedback training of body coordination skills critical and ball-strike power and accuracy during athletic activitites Dec. 16, 1997
5241379 Automatic bowling scoring system Aug. 31, 1993
5184295 System and method for teaching physical skills Feb. 2, 1993
5059125 Bowling tutor Oct. 22, 1991
4938487 Bowling aid Jul. 3, 1990
4937772 Microcomputer-implemented method and apparatus for aiding bowlers Jun. 26, 1990
4822040 Bowling training process and device Apr. 18, 1989
4776801 Device to assist bowlers Oct. 11, 1988
4773644 Bowler's approach guide Sep. 27, 1988
4607843 Automatic bowling position indicator Aug. 26, 1986
4415327 Spare bowling computer for spot bowlers Nov. 15, 1983
4368044 Bowler's approach starting location calculating device Jan. 11, 1983
4330123 Devices and methods for improving bowling skills May. 18, 1982
4220333 Bowling practice and/or exercising device Sep. 2, 1980
4035931 Interchangeable lane bowling calculator Jul. 19, 1977
3995377 Universal spot bowling aid Dec. 7, 1976











 
 
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