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:
Feb. 26, 2013
Filed:
Mar. 26, 2009
Masatoshi Yokota, Kobe, JP;
Masatoshi Yokota, Kobe, JP;
SRI Sports Limited, Kobe-Shi, JP;
Abstract
A golf club head has a hollow structure comprising a main body member and a face member. The face member is made of an unidirectionally rolled plate of a titanium alloy having alpha phase crystals. The rolled direction of the unidirectionally rolled plate is inclined at an angle θof not more than 30 degrees with respect to the horizontal direction. The face member is provided on the rear face with a ribbed part having its longitudinal direction inclined at an angle θof not more than 30 degrees with respect to the vertical direction. A method for manufacturing the golf club head comprises a step of preparing the face member which comprises the steps of: preparing the unidirectionally rolled plate; cutting out a blank for the face member from the unidirectionally rolled plate; and forming the ribbed part on the cutout blank by machining.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile