Golf club head

Details Golf club head Golf club head

2007-05-22

2007-05-22

Legesse, Nini F. (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S330000, C473S345000, C473S349000

Reexamination Certificate

active

10968172

ABSTRACT:
A golf club head having a face portion that hits a ball, which includes: a center thick portion; a portion of a varying thickness in annular form; and a peripheral thin portion provided around the portion of a varying thickness, where the peripheral thin portion of which the thickness is the smaller than that of the center thick portion. The peripheral thin portion includes a first thin portion and a second thin portion. The first thin portion is provided in at least one portion of a sole portion, a toe portion and a heel portion of the peripheral thin portion.

REFERENCES:
patent: 6428426 (2002-08-01), Helmstetter et al.
patent: 6508722 (2003-01-01), McCabe et al.
patent: 6623377 (2003-09-01), Evans et al.
patent: 7014570 (2006-03-01), Evans et al.
patent: 7018303 (2006-03-01), Yamamoto
patent: 9-192273 (1997-07-01), None
patent: 9-299519 (1997-11-01), None
patent: 2001-29523 (2001-02-01), None
patent: WO-99/36132 (1999-07-01), None

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