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:
Apr. 28, 2015
Filed:
Aug. 10, 2012
Takeshi Ashino, Kobe, JP;
Takeshi Ashino, Kobe, JP;
Dunlop Sports Co., Ltd., Kobe, JP;
Abstract
A golf club set comprises golf clubs with different club lengths, each golf club comprising a hollow golf club head, the golf club head with a face portion having a clubface for hitting a ball, the face portion comprising a central thicker portion, a toe-side thinner portion with a thickness smaller than that of the central thicker portion, and a heel-side thinner portion with a thickness smaller than that of the central thicker portion, wherein in a front view of the club head under a standard state, the toe-side thinner portion is provided so that a centroid thereof is placed upward than a center of the clubface, the heel-side thinner portion is provided so that a centroid thereof is placed downward than the center of the clubface.