Patent Number: 7,131,913

Title: Iron golf club and golf club set

Abstract: A groove is provided a surface on a cavity portion side of a sole portion in a head portion of an iron golf club, and a thickness of a ball hitting portion in a face portion is made larger than a thickness of a top edge side portion of the face portion and at least as large as a thickness of a sole side portion of the face portion. In a golf club set according to the present invention, the groove has the greatest depth in a long iron golf club, while the groove has the smallest depth in a short iron golf club or no groove is provided in the short iron golf club.

Inventors: Iwata; Mototaka (Osaka, JP), Toshinari; Isamu (Osaka, JP), Watanabe; Tomomi (Osaka, JP), Saraie; Mamoru (Osaka, JP), Chaen; Kiyotaka (Osaka, JP)

Assignee: Mizuno Corporation

International Classification: A63B 53/04 (20060101)

Expiration Date: 2019-11-07 0:00:00