Tennis racket

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

Patent

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A63B 4902

Patent

active

052998010

ABSTRACT:
The tennis racket has the particularity that the cross-sectional area of the frame in the plane of the stringing of the head portion comprises locally widened zones opposite to each other in the region of greatest width of the head portion, measured perpendicular to the longitudinal axis in the plane of the stringing, and optionally one locally widened zone at the free end of the head portion.

REFERENCES:
patent: 4212461 (1980-07-01), Cecka et al.
patent: 4664380 (1987-05-01), Kuebler
patent: 4834383 (1989-05-01), Woehrle et al.
patent: 4911444 (1990-03-01), Yoneyama
patent: 5037098 (1991-08-01), Davis
patent: 5076583 (1991-12-01), Hsu

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