Multiple material golf club head

Details Multiple material golf club head Multiple material golf club head

2007-09-24

2008-07-15

Hunter, Alvin A (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S342000, C473S345000

Reexamination Certificate

active

07399237

ABSTRACT:
A wood-type golf club head (40) preferably having a major body (50), a striking plate insert (55) and a minor body (60) is disclosed herein. The major body (50) is preferably composed of a metal material and has a front wall section (72), a return section (74), a sole section (76), a ribbon section (78) and a ledge portion (80). The minor body (50) is preferably composed of a low density material and has a crown section (62) and a ribbon section (64). The striking plate insert (55) is preferably composed of a metal material. The wood-type golf club head (40) preferably has a sole section76with a first keel (400) and a second keel (405).

REFERENCES:
patent: 6325728 (2001-12-01), Helmstetter et al.
patent: 6575845 (2003-06-01), Galloway et al.
patent: 6645087 (2003-11-01), Yabu
patent: 7258630 (2007-08-01), Erickson et al.
patent: 7273419 (2007-09-01), Evans et al.
patent: 2002/0072434 (2002-06-01), Yabu
patent: 2002/0142859 (2002-10-01), Galloway et al.
patent: 2000070418 (2000-03-01), None

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