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:
Nov. 04, 2025
Filed:
Sep. 08, 2022
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Naruhiro Mizutani, Kobe, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Abstract
A hollow head includes a face portion, a crown portion, a sole portion, and a hosel portion. The crown portion forms a crown outer surface and a crown inner surface. The crown portion includes a crown atypically-shaped portion and a crown rib that is disposed on the crown inner surface. The crown atypically-shaped portion is a crown projection that forms a projection on the crown outer surface while forming a recess on the crown inner surface, or a crown recess that forms a recess on the crown outer surface while forming a projection on the crown inner surface. The crown rib is positioned on a crown center side relative to a center of the crown atypically-shaped portion.