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Class Information
Number: 473/345
Name: Games using tangible projectile > Golf > Club or club support > Head > Hollow body
Description: Subject matter wherein the ball-striking portion comprises a surface defining an enclosed cavity, wherein the cavity is inaccessible from outside the portion when the instrument is used by the player.


Sub-classes under this class:

Class Number Class Name Patents
473/346 With internal support rib or injected material 240


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
7611424 Golf club head and golf club Nov. 3, 2009
7607992 Golf club head Oct. 27, 2009
7601078 Golf club head with non-metallic body Oct. 13, 2009
7597634 Plastic golf club head Oct. 6, 2009
7591738 Golf club head having movable weights Sep. 22, 2009
7591737 Golf club head Sep. 22, 2009
7591736 Golf club head Sep. 22, 2009
7588504 Hollow golf club head Sep. 15, 2009
7588501 Golf club head Sep. 15, 2009
7585233 Golf club head Sep. 8, 2009
7582024 Metal wood club Sep. 1, 2009
7578756 Multiple material golf club head Aug. 25, 2009
7578755 Wood-type hollow golf club head Aug. 25, 2009
7578753 Golf club head having movable weights Aug. 25, 2009
7578751 Golf club head Aug. 25, 2009
7575523 Golf club head Aug. 18, 2009
7575525 Golf club head Aug. 18, 2009
7575524 Golf clubs and club-heads comprising a face plate having a central recess and flanking recesses Aug. 18, 2009
7572194 Golf club head and golf club Aug. 11, 2009
7572193 Golf club head Aug. 11, 2009
7568984 Hollow golf club head Aug. 4, 2009
7568982 Golf club with high moment of inertia Aug. 4, 2009
7566279 Golf club and kit having interchangeable heads and shafts Jul. 28, 2009
7563177 Golf club head with reinforced crown Jul. 21, 2009
7563178 Golf club head Jul. 21, 2009
7559851 Golf club with high moment of inertia Jul. 14, 2009
7559853 Golf club head and method for manufacturing the same Jul. 14, 2009
7559854 Golf club head with integrally attached weight members Jul. 14, 2009
7559850 Iron-type golf clubs Jul. 14, 2009
7556571 Golf club head Jul. 7, 2009
7556567 Multiple material golf club head Jul. 7, 2009
7553242 Composite metal wood club Jun. 30, 2009
7549934 Metal wood club with improved hitting face Jun. 23, 2009
7549933 Golf club head Jun. 23, 2009
7549935 Golf club head Jun. 23, 2009
7540812 Golf club head Jun. 2, 2009
7540811 Golf club head having movable weights Jun. 2, 2009
7537528 Metal wood club with improved hitting face May. 26, 2009
7537527 Golf club head and golf club using the same May. 26, 2009
7530901 Golf club head May. 12, 2009
7530903 Golf club head May. 12, 2009
7530904 Golf club head having movable weights May. 12, 2009
7527565 Method and apparatus for forming a face structure for a golf club head May. 5, 2009
7524249 Golf club head with concave insert Apr. 28, 2009
7520820 C-shaped golf club head Apr. 21, 2009
7520822 Golf club head Apr. 21, 2009
7520819 Metal wood club with improved hitting face Apr. 21, 2009
7513836 Hollow golf club head Apr. 7, 2009
7513835 Golf club heads Apr. 7, 2009
7510485 Golf club head Mar. 31, 2009

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15


 
 
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