Safety tennis racquet

Details Safety tennis racquet Safety tennis racquet

1981-10-28

1984-12-18

Pinkham, Richard C.

Amusement devices: games

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

Target

A63B 5106

Patent

active

044887221

ABSTRACT:
A tennis racquet having at least mostly non-interwoven strings, a plurality of ball grips or string-protectors, each ball grip having an opening therethrough receiving a respective main string, retaining units holding each of the grips in a position along its main string, the grips being preferably multiple row-groups of grip-tubes each row-group being held together as a unit and called a spinner, the spinners being disposed spaced along the mains.

REFERENCES:
patent: 1132214 (1915-03-01), Ries et al.
patent: 4190249 (1980-02-01), Fischer
patent: 4249731 (1981-02-01), Amster
patent: 4273331 (1981-06-01), Fischer

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