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:
Sep. 24, 1991
Filed:
Oct. 01, 1990
Applicant:
Inventors:
Katsunobu Yamagishi, Kagawa, JP;
Yasuhiro Fukui, Kagawa, JP;
Assignee:
Kamatari Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273220 ; 273230 ;
Abstract
A golf ball is disclosed, which comprises a core and a shell surrounding said core, said core composed of (a) a matrix formed of a first, relatively hard rubber and (b) a multiplicity of particles dispersed in said matrix and accounting for 10-65% of the volume of said core, said particles being formed of a second, relatively soft rubber and having a particle size of greater than 0.8 mm but not greater than 7.0 mm. This golf ball provides long carry and distance and gives hands a soft strike shock.