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Class Information
Number: 473/336
Name: Games using tangible projectile > Golf > Club or club support > Head > Selectively adjustable weighting element > Embedded in head > Elongated horizontal bore
Description: Subject matter wherein the structure comprises a duct having an axis which extends substantially parallel to a ground engaging surface of the ball-striking portion.










Sub-classes under this class:

Class Number Class Name Patents
473/337 Perpendicular to projectile striking face 81


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8672771 Right or left handed putter with negative loft Mar. 18, 2014
8668600 Fluted putter head Mar. 11, 2014
8591352 Golf club head Nov. 26, 2013
8376878 Golf club head having variable center of gravity location Feb. 19, 2013
8177661 Golf club May. 15, 2012
7927231 Golf club head Apr. 19, 2011
7862451 Golf club head with integrally attached weight members Jan. 4, 2011
7811178 Golf head having a ported construction Oct. 12, 2010
7731600 True alignment putter system Jun. 8, 2010
7713142 Golf club head weight reinforcement May. 11, 2010
7621820 Quick release connection system for golf clubs Nov. 24, 2009
7568985 Golf club head having movable weights Aug. 4, 2009
7559854 Golf club head with integrally attached weight members Jul. 14, 2009
7442131 Putter type golf club and a method of using it Oct. 28, 2008
7351161 Scientifically adaptable driver Apr. 1, 2008
RE39178 Oversize metal wood with power shaft Jul. 11, 2006
7037213 Golf club head May. 2, 2006
7018304 Putter head Mar. 28, 2006
6923734 Golf club head with ports and weighted rods for adjusting weight and center of gravity Aug. 2, 2005
6776727 Balanced putter for practice and play Aug. 17, 2004
6749523 Putter Jun. 15, 2004
6579193 Golf putter, components therefor and methods of making the same Jun. 17, 2003
6569029 Golf club head having replaceable bounce angle portions May. 27, 2003
6511387 Golf club Jan. 28, 2003
6440006 Negative loft fulcrum-balanced putter Aug. 27, 2002
6406382 Golf club with multiple material weighting member Jun. 18, 2002
6379264 Putter Apr. 30, 2002
6277032 Movable weight golf clubs Aug. 21, 2001
6149533 Golf club Nov. 21, 2000
6015354 Golf club with adjustable total weight, center of gravity and balance Jan. 18, 2000
6001024 Adjustable golf putter Dec. 14, 1999
5873791 Oversize metal wood with power shaft Feb. 23, 1999
5865687 Modulator system for golf clubs Feb. 2, 1999
5782706 Golf putter, components thereof and methods of making the same Jul. 21, 1998
5769737 Adjustable weight golf club head Jun. 23, 1998
5749790 Adjustable golf club May. 12, 1998
5688189 Golf putter Nov. 18, 1997
5655976 Golf club head with improved weight configuration Aug. 12, 1997
5645493 Pendulum putter Jul. 8, 1997
5632694 Putter May. 27, 1997
5603666 Golf putter Feb. 18, 1997
5571053 Cantilever-weighted golf putter Nov. 5, 1996
5501461 Golf putter head Mar. 26, 1996
5489097 Golf club head with weights Feb. 6, 1996
5433444 Targeting putter Jul. 18, 1995
5415399 Golf putter construction May. 16, 1995
5312106 Composite weighted golf club heads May. 17, 1994
5244210 Golf putter system Sep. 14, 1993
5230509 Versatile putter Jul. 27, 1993
5013041 Golf driver with variable weighting for changing center of gravity May. 7, 1991

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