Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article
Patent
1980-12-03
1983-08-30
Spar, Robert J.
Land vehicles
Wheeled
Tiltable vehicles, stabilized by attendant or article
D34 16, 280653, 403117, B62B 120
Patent
active
044013132
ABSTRACT:
A collapsible wheelbarrow having a wheel assembly, tubular members extending distally from each side of the wheel assembly, a container element affixed to the tubular members and having distinct side wall and bottom wall members, hinge elements affixed to certain side wall and bottom wall members so as to enable said side wall and bottom wall members to be folded, and/or removed, latch elements affixed to certain side wall and bottom wall members enabling said side wall and bottom wall members to be detachably affixed to one another, and rear support members.
REFERENCES:
patent: 944291 (1909-12-01), Spangler
patent: 1595163 (1926-08-01), Milazzo
patent: 2800335 (1957-07-01), Clapp
patent: 2845317 (1958-07-01), Orman
patent: 3034809 (1962-05-01), Greenberg
patent: 3552760 (1971-01-01), Sine
patent: 3984191 (1976-10-01), Doty
patent: 4067532 (1978-01-01), Viteretto
Spar Robert J.
Underwood Donald W.
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