Golf club head

Details Golf club head Golf club head

2007-12-04

2007-12-04

Kim, Eugene (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S345000

Reexamination Certificate

active

10998549

ABSTRACT:
A hollow golf club head comprises: a face portion whose front face defines a club face for hitting a ball; a crown portion intersecting the club face at the upper edge thereof; and a sole portion intersecting the club face at the lower edge thereof, wherein at least one of the sole portion and the crown portion is provided along the front edge thereof with a face-backing zone in which the rigidity is gradually increased from its toe-side end and heel-side end toward the center thereof.

REFERENCES:
patent: 5004241 (1991-04-01), Antonious
patent: 6074310 (2000-06-01), Ota
patent: 9-299519 (1997-11-01), None
patent: 10-33723 (1998-02-01), None
patent: 11-155982 (1999-06-01), None
patent: 2001-129131 (2001-05-01), None
patent: 2003047676 (2003-02-01), None

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