Golf club iron

Details Golf club iron Golf club iron

2005-03-29

2005-03-29

Blau, Stephen (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S333000, C473S350000

Reexamination Certificate

active

06872153

ABSTRACT:
A golf club iron having a thin front face supported by a biasly bent insert that is inserted into a rear cavity of the iron to both support the front face and to create a “spring like” effect. The coefficient of restitution of the club head is greater than 0.8. The insert has a lower specific gravity and a higher Young's Modulus than the front face.

REFERENCES:
patent: 3955820 (1976-05-01), Cochran et al.
patent: 4535990 (1985-08-01), Yamada
patent: 4740345 (1988-04-01), Nagasaki et al.
patent: 4792139 (1988-12-01), Nagasaki et al.
patent: 4798383 (1989-01-01), Nagasaki et al.
patent: 4848747 (1989-07-01), Fujimura et al.
patent: 4884812 (1989-12-01), Nagasaki et al.
patent: 5026056 (1991-06-01), McNally et al.
patent: 5290036 (1994-03-01), Fenton et al.
patent: 5588922 (1996-12-01), Schmidt et al.
patent: 5588923 (1996-12-01), Schmidt
patent: 5595234 (1997-01-01), Beck
patent: 5776010 (1998-07-01), Helmstetter et al.
patent: 6623374 (2003-09-01), Helmstetter et al.
patent: 20010055996 (2001-12-01), Iwata et al.
patent: 20030190975 (2003-10-01), Fagot

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