Cart having extensible auxiliary wheels

Details Cart having extensible auxiliary wheels Cart having extensible auxiliary wheels

1978-02-08

1980-03-11

Goodman, Philip

Land vehicles: bodies and tops

Bodies

Ambulances

280640, A61G 102, B62B 302

Patent

active

041925416

ABSTRACT:
A cart having a frame, four depending legs adapted to swing rearwardly to a collapsed position, releasable means bracing said legs, an operator for actuating said releasable means, a platform mounted on said frame adapted to move between an extended and a retracted position, auxiliary wheels on the forward end of said platform, and a lock for maintaining said platform in either of its positions.

REFERENCES:
patent: 2304199 (1942-12-01), Pinnow
patent: 3406998 (1968-10-01), Rutzen
patent: 3493262 (1970-02-01), Ferneau
patent: 3637232 (1972-01-01), Bourgraf
patent: 3759565 (1973-09-01), Ferneau
patent: 3826528 (1974-07-01), East

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