The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
May. 07, 2015
Applicant:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Inventor:
Wataru Ban, Tokyo, JP;
Assignee:
BRIDGESTONE SPORTS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2015.01); A63B 60/52 (2015.01); A63B 60/54 (2015.01); A63B 71/06 (2006.01);
U.S. Cl.
CPC ...
A63B 53/047 (2013.01); A63B 60/52 (2015.10); A63B 60/54 (2015.10); A63B 2053/0408 (2013.01); A63B 2071/0694 (2013.01); A63B 2209/00 (2013.01);
Abstract
An iron type golf club head includes a body part that is provided with a face surface and a sole surface; and a hosel part that is connected to the body part. A lower part of a back surface of the body part is an expansion part that expands rearward, a slit is disposed, which penetrates the expansion part from an upper surface to a lower surface of the expansion part, an elastic body is arranged in the vicinity of an upper part of the slit.