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Class Information
Number: 473/280
Name: Games using tangible projectile > Golf > Practice projectile
Description: Subject matter wherein the device comprises a structure which is used to improve the performance skills of the player and not intended to be used in playing the game competitively and wherein the structure is an object to be struck by the player.










Sub-classes under this class:

Class Number Class Name Patents
473/281 Having air resistance device 13


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8663025 Golf ball with indicia for alignment Mar. 4, 2014
8545342 Golf training apparatus and method Oct. 1, 2013
8403768 Golf putting practice ball Mar. 26, 2013
8393975 Automated dose control for espresso maker Mar. 12, 2013
8388463 Golf putting trainer Mar. 5, 2013
8323120 Golf training device Dec. 4, 2012
7819762 Golf training aid Oct. 26, 2010
7744480 One camera club monitor Jun. 29, 2010
7691005 Golf ball Apr. 6, 2010
7530899 Ball implement for practicing golf putting May. 12, 2009
7347790 Golf swing training device Mar. 25, 2008
7300357 Practice sport projectile having a through hole Nov. 27, 2007
7195564 Golf ball for putting practice Mar. 27, 2007
7140972 Chemiluminescent golf ball Nov. 28, 2006
7104900 Diagnostic device for analyzing a golf swing Sep. 12, 2006
6974390 Golf practice system Dec. 13, 2005
6939244 Golf swing training aid Sep. 6, 2005
6872150 Putting practice kit and method Mar. 29, 2005
6852039 Golf ball with textual instructions positioned thereon Feb. 8, 2005
6773356 Golf swing practice apparatus and associated method Aug. 10, 2004
6752725 Golf ball having direction-sighting indications and mold for manufacturing the same Jun. 22, 2004
6739980 Golf aiming and alignment system and method May. 25, 2004
6729969 Golfing aid May. 4, 2004
6551195 Golf ball Apr. 22, 2003
6422949 Golf ball and putter alignment combination Jul. 23, 2002
6045454 Practice golf ball Apr. 4, 2000
6007436 Method for employing light from a laser generator beam to assist in aiming a golf ball and apparatus therefor Dec. 28, 1999
6004220 Putting training device Dec. 21, 1999
6004223 Golfball stencil Dec. 21, 1999
5885165 Putting training apparatus Mar. 23, 1999
5830077 Impact detector for use with a golf club Nov. 3, 1998
5782703 Practice golf ball Jul. 21, 1998
5782702 Practice golf ball Jul. 21, 1998
5743808 Baseball throwing trainer Apr. 28, 1998
5718642 Golf club swing training device Feb. 17, 1998
5630763 Golf training ball May. 20, 1997
5601503 Golf ball Feb. 11, 1997
5599238 Golf practice device Feb. 4, 1997
5595546 Golf putting aid Jan. 21, 1997
5564707 Golf ball including alignment markings Oct. 15, 1996
5549302 Athletic projectile and target training device Aug. 27, 1996
5544886 Golf practice device Aug. 13, 1996
5451059 Golf skill development and practice aid Sep. 19, 1995
5364103 Sports equipment for golf-like game Nov. 15, 1994
5310189 Soft golf club, tee and ball May. 10, 1994
5228696 Golf practice target Jul. 20, 1993
5209485 Restricted flight golf ball May. 11, 1993
5133556 Golf trainer Jul. 28, 1992
5127654 Golf clubhead target Jul. 7, 1992
5039106 Golf ball apparatus for training, practice and entertainment Aug. 13, 1991

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