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:
May. 07, 2019
Filed:
Mar. 22, 2018
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);
U.S. Cl.
CPC ...
A63B 53/047 (2013.01); A63B 53/04 (2013.01); A63B 2053/0408 (2013.01); A63B 2053/0416 (2013.01); A63B 2053/0445 (2013.01);
Abstract
A golf club head including a face portion includes a plurality of score lines formed on the face portion, a plurality of first grooves formed on the face portion, and a plurality of second grooves formed on the face portion. The first grooves have a depth Dand a width Wthat is in a direction orthogonal to a direction in which the first grooves extend, the second grooves have a depth Dand a width Wthat is in a direction orthogonal to a direction in which the second grooves extend, WDand WD