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. 30, 1999
Filed:
Apr. 20, 1998
Applicant:
Inventors:
Junji Umezawa, Chichibu, JP;
Shinichi Kakiuchi, Chichibu, JP;
Yutaka Masutani, Chichibu, JP;
Nobuhiko Matsumura, Izumiohtsu, JP;
Kunitoshi Ishihara, Izumiohtsu, JP;
Assignee:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
428407 ; 4284233 ; 528 76 ; 473354 ; 473363 ; 473365 ;
Abstract
A thread-wound golf ball includes a core having a center ball and a rubber thread layer and a cover. The cover is composed primarily of a thermoplastic polyurethane elastomer of an aliphatic and/or alicyclic diisocyanate. The golf ball is prepared by impregnating the rubber thread layer with a urethane dispersion and injection molding the cover over the treated core.
Umezawa, Junji. (1999). Wound golf ball (U.S. Patent No. 5993968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5993968
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile