Land vehicles – Wheeled – Extensible
Patent
1979-09-28
1981-05-12
Silverstrim, John P.
Land vehicles
Wheeled
Extensible
280652, B62B 1100
Patent
active
042667917
ABSTRACT:
A collapsible and hand carryable utility cart formed by short upstanding walls fixed to each other and to a flat, planar bottom, the upper edges of the walls carrying upstanding side panels with bracing pins. Bottom has detachable axle support member with projecting pair of bolts insertable through bottom apertures for engagement inside container. Upon uncoupling, the axle support, individual wheels and U-handle are all storable within the shallow container which with downturned panel walls is carryable or storable on edge or presents its planar bottom for stacking or, upon inversion, provides a work surface.
REFERENCES:
patent: 577432 (1897-02-01), Kratzet
patent: 1131559 (1915-03-01), Schrek
patent: 1409787 (1922-03-01), Scarlett
patent: 2437380 (1948-03-01), Cooklin et al.
patent: 2555767 (1951-06-01), Simonian
patent: 2604333 (1952-07-01), Elmer
Johnson Howard L.
Mar Michael
Silverstrim John P.
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