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:
Mar. 08, 2022
Filed:
Jun. 09, 2014
Dunlop Sports Co. Ltd., Kobe, JP;
Yuki Shimahara, Kobe, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Abstract
The present invention provides an iron-type golf club head that is able to increase the amount of backspin while reducing resistance against the ground, and a golf club set. In an iron-type golf club head having a top surface, a sole surface, a toe surface that connects therebetween, and a face surface that hits a ball, the sole surface is provided with a leading surface sloping to a face side and a trailing surface sloping to a back side in a face-back direction, with a visible boundary line extending in a toe-heel direction as an apex.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile