Racket frame with circular cross section and variable thickness

Details Racket frame with circular cross section and variable thickness Racket frame with circular cross section and variable thickness

1990-08-21

1991-12-31

Grieb, William H.

Amusement devices: games

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

Target

A63B 4902

Patent

active

050765833

ABSTRACT:
A game racket (11) having improved aerodynamics and hitting response is disclosed. With the exception of the handle (13) the entire racket is comprised of elements all having a substantially circular cross section. The head (17) of the racket (11) is comprised of three sections. Each section may have a different cross sectional diameter.

REFERENCES:
patent: 1470878 (1923-10-01), Robinson
patent: 2540728 (1970-11-01), Palmer
patent: 3431626 (1969-03-01), Carlton
patent: 3556524 (1971-01-01), Carlton
patent: 3568290 (1971-03-01), Carlton
patent: 3809402 (1974-05-01), Haines et al.
patent: 4046377 (1977-09-01), Khazzan
patent: 4690405 (1987-09-01), Frolow
patent: 4919438 (1990-04-01), Yoneeyama
patent: 4997186 (1991-03-01), Carr

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