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:
Jan. 26, 2010
Filed:
Oct. 02, 2006
Derek A. Ladd, Acushnet, MA (US);
Michael J. Sullivan, Barrington, RI (US);
Antonio U. Desimas, East Providence, RI (US);
Edmund A. Hebert, Mattapoisett, MA (US);
Derek A. Ladd, Acushnet, MA (US);
Michael J. Sullivan, Barrington, RI (US);
Antonio U. DeSimas, East Providence, RI (US);
Edmund A. Hebert, Mattapoisett, MA (US);
Acushnet Company, Fairhaven, MA (US);
Abstract
A golf ball is provided having a modified density gradient among the inner layers to produce a desired high or low moment of inertia and controlled spin rate is disclosed. The golf ball has three or more inner layers in addition to a cover, and the density of the inner layers is selected such that the layers inside the cover have a density progression from the core to the cover or from the cover to the core.