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:
Nov. 11, 2008
Filed:
Oct. 05, 2005
Applicant:
Harunobu Kusumoto, Tokyo, JP;
Inventor:
Harunobu Kusumoto, Tokyo, JP;
Assignee:
Daiwa Seiko, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2006.01); A63B 53/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A golf club of the invention has a head with a hollow outer shell construction which includes a crown portion, a sole portion, a back portion, a toe portion, a heel portion and a face portion which hits a ball and a shaft that is to be mounted on the head at a predetermined lie angle, wherein a weight concentrated portion is provided closer to a back portion side than to an axis of the shaft in the interior of the head in such a manner as to rise from a heel side to a toe side of the head with respect to a reference horizontal plane which regulates the lie angle.