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:
Jul. 28, 2026
Filed:
Jul. 05, 2023
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Yuki Shimahara, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Abstract
An iron type golf club head includes a hitting face including a plurality of score lines, a sole surface, a leading edge that constitutes a front edge of the sole surface, a trailing edge that constitutes a rear edge of the sole surface, and a score line center position that is determined based on the score lines. The sole surface includes a ridgeline that extends from a toe side to a heel side, and an additional surface that extends to traverse the ridgeline. The additional surface is a flat surface or a recessed surface. The additional surface may include a heel part that is located on the heel side with respect to the score line center position, and a toe part that is located on the toe side with respect to the score line center position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile