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. 18, 1989
Filed:
Mar. 07, 1986
Applicant:
Inventors:
Kengo Oka, Nishinomiya, JP;
Kaname Yamada, Kakogawa, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273232 ; 273218 ;
Abstract
An improved golf ball which includes a golf ball main body, and large dimples having a large diameter A and small dimples having a small diameter B which are formed in a large number on the peripheral surface of the golf ball main body. The large and small dimples are provided in the ratio of the diameters A/B within the range of 1.25 to 1.50.