Motorized jack

Details Motorized jack Motorized jack

1990-03-19

1992-02-04

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Screw

Geared

254DIG2, 254DIG1, 254DIG3, B66F 318

Patent

active

050854070

ABSTRACT:
A motorized jack assemblage for vehicles. This takes the form of a kit containing a motor and reduction gear linkage adapted to be energized from the cigarette lighter or other source of electrical power in the vehicle. The gear linkage is adapted to drive mechanical coupling means, which keys into and operates a lift jack, which in one case is part of the standard equipment for the vehicle, and in another case is a jack with a specialized base which is part of the kit.

REFERENCES:
patent: 3392959 (1968-07-01), Lewis
patent: 3881692 (1975-05-01), Clarke
patent: 4330104 (1982-05-01), Klok
patent: 4653727 (1987-03-01), Chang et al.
patent: 4872230 (1989-10-01), Levine
patent: 4919392 (1990-04-01), Minuto
patent: 4925158 (1990-05-01), Yang
patent: 4943034 (1990-07-01), Wagnon

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