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:
Jul. 03, 1990
Filed:
Jul. 05, 1989
Applicant:
Inventors:
Jun Nomura, Yokohama, JP;
Masaaki Kaida, Higashiyamato, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273227 ; 273234 ; 2732 / ;
Abstract
A golf ball comprising a core having a thread rubber continuously wound thereon and a cover becomes more durable when at least 8 turns of every ten turns of thread rubber around the core have a crossing angle between two consecutive turns in the range of 12.degree. to 45.degree..