Iron type golf club head

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

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Details

C473S335000, C473S349000, C473S350000

Reexamination Certificate

active

06929563

ABSTRACT:
A golf club head has a head body, filler fixedly attached to the head body1by press fitting into a recess portion of the head body, and a back weight disposed on the rear surface side of the filler and fixedly attached to a sole portion of the head body. Titanium, titanium alloys, aluminum, aluminum alloys and magnesium alloys are preferable as the filler. The back weight may be made of the same material as the head body or may be made of metal higher in specific gravity than the head body.

REFERENCES:
patent: 2846228 (1958-08-01), Reach
patent: 4824110 (1989-04-01), Kobayashi
patent: 4883274 (1989-11-01), Hsien
patent: 4964640 (1990-10-01), Nakanishi et al.
patent: 5421577 (1995-06-01), Kobayashi
patent: 5439223 (1995-08-01), Kobayashi
patent: 5584770 (1996-12-01), Jensen
patent: 5749794 (1998-05-01), Kobayashi et al.
patent: 5795245 (1998-08-01), Chang et al.
patent: 5833551 (1998-11-01), Vincent et al.
patent: 6030293 (2000-02-01), Takeda
patent: 6743112 (2004-06-01), Nelson
patent: 6-343722 (1994-12-01), None
patent: 9-66125 (1997-03-01), None
patent: 9-66126 (1997-03-01), None
patent: 11-4922 (1999-01-01), None
patent: 2000-84126 (2000-03-01), None

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