3833219 is referenced by 30 patents and cites 16 patents.

A racket for tennis, squash, badminton or similar sports, which includes a handle of adjustable length; a handle grip of adjustable perimetric size; means for adjusting the weight of the handle and/or the head portion of the racket, wherein the several adjustable features may be coordinated to suit the requirements of a particular user of the racket and to optimize his playing ability; the adjustments being simply and readily made by the user with the aid of common hand tools.

Title
Racket with adjustable handle
Application Number
05/391,626
Publication Number
3833219
Application Date
August 27, 1973
Publication Date
September 3, 1974
Inventor
Dean Jesse W
Agent
Hilbert Philip G
IPC
A63b 49/08
A63B 49/04
A63B 49/02
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