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:
Aug. 13, 1991
Filed:
Apr. 12, 1990
Applicant:
Inventor:
William L Bartlett, Santa Barbara, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23B / ;
U.S. Cl.
CPC ...
273 / ;
Abstract
A snap-on weight for varying the weight or balance, particularly in the head of a tennis racket to increase power and control. The weight is secured with a weight holder or clip to the frame of the racket. In one embodiment the holder has a socket for receiving the interchangeable weights. The weight is held in the racket by clips formed on the holder engaging adjacent strings or by being clipped on the frame between adjacent strings.