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:
Apr. 04, 2000
Filed:
Jan. 23, 1998
Christopher B Best, Encinitas, CA (US);
William F Davidson, Laguna Niguel, CA (US);
Cobra Golf Incorporated, Carlsbad, CA (US);
Abstract
A golf clubhead having a cavity back design and a three piece construction. The clubhead body portion includes a strike face insert cavity for receiving a strike face insert and further includes a central aperture. An additional recess is formed within the strike face insert cavity and may receive vibration dampening material. The sizes of the strike face insert cavity, vibration dampening insert recess and aperture may be progressively varied, or varied in other desirable manners in accordance with the particular golf club characteristics, to improve weight distribution and/or vibration dampening and to increase strike face surface area.