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:
Dec. 29, 2020
Filed:
May. 15, 2019
Applicant:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Inventors:
Atsuki Kasashima, Saitamaken, JP;
Akira Kimura, Saitamaken, JP;
Assignee:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/06 (2006.01); A63B 37/00 (2006.01); B29D 99/00 (2010.01);
U.S. Cl.
CPC ...
A63B 37/0092 (2013.01); A63B 37/0033 (2013.01); A63B 37/0044 (2013.01); A63B 37/0045 (2013.01); A63B 37/0063 (2013.01); A63B 37/0064 (2013.01); A63B 37/0076 (2013.01); B29D 99/0042 (2013.01);
Abstract
A multi-piece solid golf ball for professional golfers and skilled amateurs in particular is endowed with an excellent distance, a soft yet good feel at impact and a good durability. In the ball, which includes a core, an envelope layer, an intermediate layer and a cover, the core has a hardness profile which satisfies specific conditions, the envelope layer has a thickness of from 0.3 to 1.2 mm, the intermediate layer has a thickness of from 0.3 to 1.2 mm, and the envelope and intermediate layers have a combined thickness from of 0.8 to 1.7 mm.