Golf putter head and golf putter including the same

Details Golf putter head and golf putter including the same Golf putter head and golf putter including the same

2008-06-17

2008-06-17

Passaniti, Sebastiano (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S255000, C473S313000, C473S341000

Reexamination Certificate

active

07387580

ABSTRACT:
A golf putter head1includes a head body having a face surface, and a head rear portion affixed to a back side of the head body and having a greater specific gravity than that of the head body. Provided that S1represents a cross-sectional area of the head body with respect to a cross-section taken at a boundary portion K between the head body and the head rear portion and along a plane parallel to the face surface, whereas S2represents a cross-sectional area of the head rear portion with respect to a cross-section taken at the boundary portion K and along a plane parallel to the face surface, a value of (S2/S1) is 1.1 or more and 2.0 or less.

REFERENCES:
patent: 2222534 (1940-11-01), Harris
patent: 4754976 (1988-07-01), Pelz
patent: 5080365 (1992-01-01), Winchell
patent: 5700207 (1997-12-01), Guthrie et al.
patent: 5716290 (1998-02-01), Baker et al.
patent: 6171203 (2001-01-01), Huang
patent: 6663497 (2003-12-01), Cameron
patent: 6991555 (2006-01-01), Reese
patent: 2002/0123393 (2002-09-01), Tang et al.
patent: 2003-339926 (2003-12-01), None

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