Patent Number: 8,876,630

Title: Golf club head

Abstract: A golf club head of an iron type includes a face plate part for hitting a ball, which has a cavity part on the back side thereof; a sole part; a hosel part for connecting the head to a shaft; a viscoelastic body made to adhere to the back face of the face plate part, the viscoelastic body including a board-shaped part located on the back face of a central portion of the face plate part and extending parts extending from the board-shaped part to the toe side and the heel side of the head; and a cover plate lapping over the viscoelastic body, the cover plate including a concavity for accommodating the board-shaped part of the viscoelastic body and concave lines for accommodating the extending parts of the viscoelastic body. The cover plate has an opening, and a part of the viscoelastic body is exposed through the opening.

Inventors: Takechi; Takaharu (Minato-Ku, JP)

Assignee: Bridgestone Sports Co., Ltd.

International Classification: A63B 53/04 (20060101)

Expiration Date: 2019-11-04 0:00:00