Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2005-02-01
2005-02-01
Vidovich, Gregory (Department: 3711)
Games using tangible projectile
Golf
Club or club support
C473S332000, C473S347000, C473S349000
Reexamination Certificate
active
06849003
ABSTRACT:
A golf club head made of a fiber reinforced resin, comprising: a face hitting a ball; a crown forming an upper surface of the head; a sole forming a bottom surface of the head; a side extending between the crown and the sole from an edge on a toe side of the face to an edge on a heel side through a back face; and a hosel into which a shaft is inserted, wherein the crown has a thickness of equal to or less than 2.2 mm, and includes at least partially a high elastic part made of a fiber reinforced resin reinforced by at least one kind of fiber having a tensile elasticity modulus between 380 and 900 (GPa), and the hosel is provided with a vibration absorbent having a loss tangent between 0.7 and 1.5 at a temperature of 10° C. in the vicinity thereof.
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Hunter, Jr. Alvin A.
Sumitomo Rubber Industries Ltd.
Vidovich Gregory
LandOfFree
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