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:
Oct. 20, 1981
Filed:
Feb. 08, 1980
Tasuku Saito, Tokorozawa, JP;
Tutomu Noma, Higashimurayama, JP;
Tsutomu Matsunaga, Iruma, JP;
Nagayoshi Naito, Nagoya, JP;
Chiaki Tanaka, Chita, JP;
Motoki Hiratsuka, Nagoya, JP;
Bridgestone Tire Co., Ltd., Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A golf ball having a thread-wound core and a cover formed of a block copolyetherester comprising (A) a terephthalic acid unit, (B) a 1,4-butanediol unit, (C) a unit of a dicarboxylic acid, other than terephthalic acid, or a short-chain diol, other than 1,4-butanediol, having a number-average molecular weight of not more than 300 and (D) a poly(alkylene oxide)glycol unit having a number-average molecular weight of from 500 to 3000. Said golf ball exhibits excellent impact resilience and also exhibits good cutting resistance and 'click'.