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. 06, 1982
Filed:
Nov. 21, 1980
Tasuku Saito, Tokorozawa, JP;
Tutomu Noma, Higashimurayama, JP;
Tsutomu Matsunaga, Iruma, JP;
Chiaki Tanaka, Chita, JP;
Yoko Furuta, Nagoya, JP;
Nagayoshi Naito, Nagoya, JP;
Bridgestone Tire Co., Ltd., Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
An improved golf ball having a thread-wound central core and an outer cover is provided. The outer cover is composed of a composition comprising (a) at least one ionomer which is a copolymer of at least one .alpha.-olefin and at least one .alpha.,.beta.-unsaturated carboxylic acid to which copolymer at least one metal ion selected from the group consisting of monovalent, divalent and trivalent metal ions is added and (b) at least one polyester elastomer, the content, in said composition, of said polyester elastomer being 50% by weight or less. This golf ball has excellent cutting resistance, 'click' characteristics and impact resilience.