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:
Aug. 27, 2002

Filed:

Sep. 03, 1999
Applicant:
Inventors:

Martin P. Wai, Carlsbad, CA (US);

David L. Felker, Bonsall, CA (US);

William Priest, Carlsbad, CA (US);

Assignee:

Callaway Golf Company, Carlsbad, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/514 ;
U.S. Cl.
CPC ...
B29C 4/514 ;
Abstract

A geometric-shaped core ( ) for a golf ball ( ) has a plurality of outwardly extending projections ( ) formed on a spherical central portion thereof. A layer ( ) of a relatively less resilient material is applied in the interstitial space between the projections ( ) on the surface of the core ( ), and a cover ( ) is applied over the core ( ) and interstitial layer ( ). The geometric-shaped core ( ) is manufactured by first providing flexible, resilient, honeycombed inserts ( ) to be used in a conventional compression mold ( ). The inserts ( ) are placed into the upper and lower mold cavities ( ), the core material ( ) is added, and the geometric-shaped golf ball core ( ) is compression molded.


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