Devices and method for maintaining string tension

Details Devices and method for maintaining string tension Devices and method for maintaining string tension

1998-05-08

1999-11-09

Chiu, Raleigh W.

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

Racket or paddle; accessory therefor

473548, A63B 5100

Patent

active

059804033

ABSTRACT:
Racket string tension-maintaining means includes a plurality of surface areas between the string receiving openings in the frame of said racket, the surfaces incorporating frictional means engagable with the bights of said strings to prevent the movement thereof relative to said frame.

REFERENCES:
patent: 2542661 (1951-02-01), Godfrey
patent: 3567225 (1971-03-01), Hollis
patent: 3884467 (1975-05-01), Sommer
patent: 5257781 (1993-11-01), Sines et al.
patent: 5290031 (1994-03-01), Natsume
patent: 5570883 (1996-11-01), Csabai
patent: 5762570 (1998-06-01), Shaw

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