Racket

Details Racket Racket

1977-03-31

1979-09-18

Apley, Richard J.

Amusement devices: games

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

Target

A63B 5100

Patent

active

041680650

ABSTRACT:
Racket with the racket head built up by crossing strings fastened to a frame, especially a tennis racket. Both the main surfaces of the racket head have a concave profile over at least a portion of each surface in at least one dimension of the racket head. The concave profile is provided by distance pieces or spaceers of different thicknesses inserted between the strings at various crossing points.

REFERENCES:
patent: 1682199 (1928-08-01), Smilie
patent: 3545756 (1970-12-01), Nash
patent: 3820785 (1974-06-01), Occhipinti et al.
patent: 3921979 (1975-11-01), Dischinger
patent: 4013289 (1977-03-01), Kaminstein
patent: 4076241 (1978-02-01), Newsome
patent: 4078796 (1978-03-01), Gibello
patent: 4082275 (1978-04-01), Soong et al.

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