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:
Oct. 06, 2015
Filed:
Apr. 29, 2013
Dunlop Sports Co. Ltd., Kobe-shi, Hyogo, JP;
Yuki Shimahara, Kobe, JP;
DUNLOP SPORTS CO. LTD., Kobe-shi, JP;
Abstract
A headhas a face. The facehas a plurality of score line groovesand a plurality of fine grooves. A depth of fine grooveis less than 0.03 mm. A width of the fine grooveis 0.1 mm or greater and 0.3 mm or less. A pitch of the fine grooveis 0.3 mm or greater and 0.8 mm or less. The fine groovehas a first direction extending part dextending in a first direction and a second direction extending part dextending in a second direction. The first direction is a direction directed to a top blade side toward a heel side. The second direction is a direction directed to the top blade side toward a toe side. The score line grooveand the fine groovedo not cross each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile