Racket string and stringed rackets using the same

Details Racket string and stringed rackets using the same Racket string and stringed rackets using the same

1994-08-09

1995-12-26

Chiu, Raleigh W.

Amusement devices: games

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

Target

A63B 5102

Patent

active

054780721

ABSTRACT:
A racket string consists of lengthwise sections having different tensile elastic moduli with at least one section of the string having a tensile elastic modulus higher than other sections. A stringed racket includes at least one string constituting the central stringed area of the racket with higher tensile elastic modulus, and a peripheral stringed area with sections of the string having lower tensile elastic modulus. Another stringed racket includes at least one string constituting the central stringed area of the racket with lower tensile elastic modulus and a peripheral stringed area with sections of the string having higher tensile elastic modulus.

REFERENCES:
patent: 4330132 (1982-05-01), Ferrari
patent: 5346212 (1994-09-01), Kuebler

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