Trunk-mounted portable crane

Details Trunk-mounted portable crane Trunk-mounted portable crane

1990-09-10

1992-02-25

Basinger, Sherman

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

212241, 212252, 414462, 414921, B66C 2344

Patent

active

050905805

ABSTRACT:
A portable crane for hoisting electric scooters, wheelchairs and the like includes a column assembly, a boom assembly, a base assembly and a winch assembly. The column assembly is removably and pivotally mounted between an opened vehicle trunk lid and a trunk floor. The column assembly includes top and bottom pivot pins which rotatably engage pivot pin receiving holes and about which the boom assembly rotates. The column assembly and boom assembly are collapsible so as to allow the trunk lid to close.

REFERENCES:
patent: 841702 (1907-01-01), Martin
patent: 1161258 (1915-11-01), Shelton
patent: 1271277 (1918-07-01), Chabala
patent: 1400540 (1921-12-01), Gloor
patent: 1540135 (1925-06-01), Klinkhammer
patent: 1584117 (1926-05-01), Mitchell
patent: 1688507 (1928-10-01), Schuh
patent: 2093617 (1937-09-01), Ormsby
patent: 3804263 (1974-04-01), Castonguay
patent: 4391379 (1983-07-01), Paffrath
patent: 4406574 (1983-09-01), Riley

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