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. 25, 1992
Filed:
Aug. 13, 1990
Applicant:
Inventors:
Kengo Oka, Kobe, JP;
Susumu Yoshida, Kobe, JP;
Yoshiyuki Mimoto, Kobe, JP;
Tadahiro Ebisuno, Nishinomiya, JP;
Yoshikazu Yabuki, Akashi, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273232 ;
Abstract
A golf ball which comprises a spherical surface having a parting line at its equator and having a plurality of dimples formed thereon, wherein the dimples are formed so that the ratio, y, of the sum total of the flat surface area of the dimples to the surface area of the same sphere having no dimples formed thereon is within the range