Sport racket

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target

Patent

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Details

273 73G, A63B 4902

Patent

active

051101254

ABSTRACT:
A sport racket is provided wherein the thickness (e) of the cross section of the racket frame at the head and shafts is smaller than the thickness of the frame at the handle. This cross section has a constant perimeter, and has a maximum thickness (e) at the median side areas of the head of the racket.

REFERENCES:
patent: 4177990 (1979-12-01), Kajiwara
patent: 4291574 (1981-09-01), Frolow
patent: 4561655 (1985-12-01), Mortvedt
patent: 4662634 (1987-05-01), Winkler
patent: 4768786 (1988-09-01), Kuebler
patent: 4911444 (1990-03-01), Yoneyama
patent: 4919438 (1990-04-01), Yoneyama

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