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:
Jun. 12, 2001
Filed:
Sep. 03, 1999
Hiroshi Higuchi, Chichibu, JP;
Hisashi Yamagishi, Chichibu, JP;
Junji Hayashi, Chichibu, JP;
Shunichi Kashiwagi, Chichibu, JP;
Akira Kawata, Chichibu, JP;
Bridgestone Sports Co., Ltd., Tokyo, JP;
Abstract
In a multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover, the intermediate layer is formed mainly of a thermoplastic resin and has a Shore D hardness of 8-35, and the cover is formed of a cover stock comprising a thermoplastic resin and an optional inorganic filler. The cover has a Shore D hardness of 40 to less than 57. The Shore D hardness of the cover is at least 15 units higher than that of the intermediate layer. The ball has a very soft pleasant feel upon approach shots and putting, ease of control upon iron shots, and improved flight performance upon full shots with a driver.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile