Iron set

Details Iron set Iron set

2006-12-27

2008-10-28

Blau, Stephen L. (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S328000

Reexamination Certificate

active

07442130

ABSTRACT:
An iron set has plural iron golf clubs, in which loft angles of heads are larger as the number is increased, each golf club including the head having a sole that includes a front sole on a front side and a rear sole adjacent to the front sole. A bounce angle θ2of the rear sole is smaller than a bounce angle θ1of the front sole, and a width L2of the rear sole in a front-rear direction is greater than or equal to a width L1of the front sole in the front-rear direction. The width L1is from 5 to 12 mm in any of the golf clubs, the bounce angle of the front sole for the number n club is greater than or equal to the bounce angle of the front sole for the number (n-1) club and greater than the bounce angle of the front sole for the number (n-2) club.

REFERENCES:
patent: 4854580 (1989-08-01), Kobayashi
patent: 5549296 (1996-08-01), Gilbert
patent: 5800281 (1998-09-01), Gilbert
patent: 5971866 (1999-10-01), Adams et al.
patent: 6471601 (2002-10-01), McCabe et al.
patent: 6645085 (2003-11-01), McCabe et al.
patent: 8-257179 (1996-10-01), None

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