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:
Jun. 25, 2002
Filed:
May. 23, 2000
Applicant:
Inventors:
D. Clayton Evans, San Marcos, CA (US);
Donald A. Bistline, Vista, CA (US);
Victor S. Dennis, Rancho Santa Fe, CA (US);
Assignee:
Callaway Golf Company, Carlsbad, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 5/304 ; A63B 5/306 ; A63B 5/308 ;
U.S. Cl.
CPC ...
A63B 5/304 ; A63B 5/306 ; A63B 5/308 ;
Abstract
A weighting device for a golf club head is disclosed herein. The weighting device has a polymer body with a plurality of ports for holding a plurality of high density members. The high density members are preferably tungsten spheres. The weight of the weighting device may be adjusted by increasing or decreasing the number of high density members. The weighting device is preferably removable from a golf club head to allow for adjustment in the golf club head's center of gravity, moment of inertia and swingweight.