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. 18, 2006
Filed:
Mar. 25, 2004
Applicants:
Atsuki Kasashima, Chichibu, JP;
Yasushi Ichikawa, Chichibu, JP;
Inventors:
Atsuki Kasashima, Chichibu, JP;
Yasushi Ichikawa, Chichibu, JP;
Assignee:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a golf ball comprising an elastic core, an intermediate layer of at least one layer, and a cover which is provided on its surface with a plurality of dimples, wherein the cover has a gage of 1.0–1.5 mm, the intermediate layer has a gage of 1.0–2.0 mm per layer, the golf ball in its entirety has a specific gravity of 1.128–1.145 g/cm. On account of an optimum specific gravity in a relatively high range, the ball is improved in flight performance.