Patent ID: 9393467
Filing Date: 2016-07-19
CPC Classification: A63B

Claim Text:
1. An iron type golf club head that comprises a face part, a sole part, a hosel part, and a cavity part, wherein a lower part of an inner surface of the cavity part on a face surface side is a forward recess part that is recessed toward a face surface, and the following formulas are satisfied: wherein an intersectional angle that is formed between the lower part of the inner surface of the cavity part on the face surface side and the face surface is marked with θ 2 , an intersectional angle that is formed between a rear surface of the cavity part and the face surface is marked with θ 3 , and an intersectional angle that is formed between a bottom surface of the cavity part and the face surface is marked with θ 1 , the bottom surface of the cavity part, which forms the intersectional angle (θ the intersectional angle (θ