Iron-type golf club head

Details Iron-type golf club head Iron-type golf club head

2006-04-04

2006-04-04

Passaniti, Sebastiano (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S349000, C473S350000

Reexamination Certificate

active

07022031

ABSTRACT:
An iron-type golf club head comprises a face portion whose surface defines a club face for hitting a ball, the face portion is provided with a thin part which is defined as having a thickness of not more than 3 mm, the thin part defines at least a part of the club face including a sweet spot, and the distance across the thin part measured in every direction is not less than 30 mm.

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patent: 6220971 (2001-04-01), Takeda
patent: 6435981 (2002-08-01), Naruo et al.
patent: 6517448 (2003-02-01), Takeda
patent: 8168541 (1996-07-01), None
patent: 9192273 (1997-07-01), None

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