Tennis racket with metal/composite frame

Details Tennis racket with metal/composite frame Tennis racket with metal/composite frame

1991-07-11

1993-06-08

Grieb, William H.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273 73G, 273 73H, 273 73K, A63B 4912

Patent

active

052172236

ABSTRACT:
A racket frame comprising a tube shaped into a handle, a head and intermediate beams therebetween; a yoke coupled to the portion of the head adjacent to the beams to thereby form a string-receiving opening; and linearly aligned fibers in an elastomeric matrix binder around the tube and yoke to both strengthen and couple the tube and yoke. Also disclosed are methods of manufacture.

REFERENCES:
patent: 1532991 (1925-04-01), De Meza
patent: 2783173 (1957-02-01), Walker et al.
patent: 3814423 (1974-06-01), Shockley et al.
patent: 3899172 (1975-08-01), Vaughn et al.
patent: 4023799 (1977-05-01), Van Auken
patent: 4066260 (1978-01-01), Rodgers, Jr.
patent: 4114880 (1978-09-01), Cecka
patent: 4119313 (1978-10-01), Popplewell et al.
patent: 4394015 (1983-07-01), Bosnia
patent: 4423869 (1984-01-01), Haines
"Durafiber", Hill's Court Inc. Catalog Fall-Christmas 1976, Sep. 1976, p. 30.
"Racket Blends Glass, Aluminum", The Sporting Goods Dealer, Oct. 1973, p. 164.
"Aluminum Racket Built for Women", The Sporting Goods Dealer, Jun. 1976, p. 131.

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