Tennis racket

Details Tennis racket Tennis racket

1991-10-15

1993-03-30

Grieb, William H.

Amusement devices: games

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

Target

A63B 4908

Patent

active

051977320

ABSTRACT:
A tennis racket (10) made of a rigid material and having a striking surface (12), a shaft portion (35) and a handle portion (13). A tubular member (14) is positioned in the interior of the racket at substantially the handle portion (13) and has a first end (24) and a second end (25), said first end (24) having an opening (28) therein which is removably sealed with a plug (17). A hollow spine member (16) is secured within said tubular member (14) and is preferably attached to said plug (17) and to said second end (25) of the tube member (14). A slurry (15) composed of a plurality of particles (26) and a fluid (27) is disposed within said tubular member (14). The tubular member (14) may be secured within said racket by adhesives (30) or by mechanical fastening apparatus.

REFERENCES:
patent: 879477 (1908-02-01), Kruger
patent: 3075768 (1963-01-01), Karns
patent: 4105205 (1978-08-01), Theodores et al.
patent: 4182512 (1980-06-01), Kuebler
patent: 4330125 (1982-05-01), Sassler
patent: 4674746 (1987-06-01), Benoit
patent: 4927143 (1990-05-01), Hillock
patent: 5046732 (1991-09-01), Chen

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