Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2007-09-18
2007-09-18
Kim, Eugene (Department: 3711)
Games using tangible projectile
Golf
Club or club support
C473S350000
Reexamination Certificate
active
10885787
ABSTRACT:
The present invention is a golf putter head wherein the second moment among the three inertial moments described below shows a minimum value in a state in which the head is placed on a horizontal plane at a specified lie angle and loft angle:First moment: inertial moment of the head about a first axis which passes through the center of gravity of the head, and which is parallel to the face surface and said horizontal plane;Second moment: inertial moment of the head about a second axis which is an axis in the vertical direction that passes through the center of gravity of the head; andThird moment: inertial moment of the head about a third axis which passes through the center of gravity of the head, and which is perpendicular to said first axis and perpendicular to said second axis.
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Nishio Masayoshi
Yamaguchi Tetsuo
Hunter Alvin A
Kim Eugene
SRI Sports Limited
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