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:
Feb. 12, 2013
Filed:
Jun. 23, 2010
Mutsuhisa Furukawa, Fukuoka, JP;
Ryo Mashita, Kobe, JP;
Kazuyoshi Shiga, Kobe, JP;
Takashi Sasaki, Kobe, JP;
Mikio Yamada, Kobe, JP;
Mutsuhisa Furukawa, Fukuoka, JP;
Ryo Mashita, Kobe, JP;
Kazuyoshi Shiga, Kobe, JP;
Takashi Sasaki, Kobe, JP;
Mikio Yamada, Kobe, JP;
Abstract
An object of the present invention is to improve the abrasion resistance of a golf ball that uses a polyurethane as a resin component for a cover. Another object of the present invention is to improve the shot feeling of a golf ball that uses a polyurethane as a resin component for a cover. The present invention provides a golf ball comprising a core; and a cover covering the core, wherein the cover contains a polyurethane elastomer as a resin component, and the polyurethane elastomer contains a polyol component and a polyisocyanate component and does not contain a chain extender.