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.

Date of Patent:
Mar. 15, 2016

Filed:

Nov. 08, 2013
Applicant:

Nike, Inc., Beaverton, OR (US);

Inventors:

Hideyuki Ishii, Portland, OR (US);

Jun Ichinose, Tokyo, JP;

Chen-Tai Liu, Yun-Lin Hsien, TW;

Assignee:

Nike, Inc., Beaverton, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/06 (2006.01); A63B 37/00 (2006.01);
U.S. Cl.
CPC ...
A63B 37/0077 (2013.01); A63B 37/006 (2013.01); A63B 37/008 (2013.01); A63B 37/0045 (2013.01); A63B 37/0075 (2013.01); A63B 37/0076 (2013.01); A63B 37/0097 (2013.01); A63B 37/0043 (2013.01); A63B 37/0059 (2013.01); A63B 37/0062 (2013.01); A63B 37/0064 (2013.01); A63B 37/0069 (2013.01);
Abstract

A multi-layer golf ball includes a core having an outer surface, an intermediate layer surrounding the core, and a cover layer surrounding the intermediate layer, which defines an outermost portion of the ball. The outer surface of the core includes a plurality of polygonal protrusions aligned on a common sphere and a plurality of grooves that extend radially inward from the sphere and respectively separate and define each of the polygonal protrusions. The intermediate layer has a radially inward facing surface that is bonded to the outer surface of the core across the entire outer surface.


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