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:
May. 02, 2000
Filed:
Oct. 19, 1998
Applicant:
Inventor:
Yasuto Imai, Higashikurume, JP;
Assignee:
Daiwa Seiko, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473328 ; 473334 ; 473345 ;
Abstract
A golf club head includes a pair of protrusions integral with a sole. Each protrusion elongates in a swing direction and protrudes downward from the sole. A weight having a larger specific gravity than the sole is accommodated in the protrusions.