Vehicle jack

Details Vehicle jack Vehicle jack

1989-09-13

1990-11-13

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Vehicle attached jack

Screw actuated

B60S 902

Patent

active

049696319

ABSTRACT:
An electric leveling and stabilizing jack for recreational vehicles having a vertical ground-engaging position and pivotable to a horizontal stowed position. The jack has a rigid double retraction arm which is connected on one end to a retraction sleeve and at the other end to a U-shaped housing for the motor and gear assembly. The jack has telescoping tubular members, the inner member being connected to the footpad and an expandable boot connecting the footpad to the retraction sleeve.

REFERENCES:
patent: 2069012 (1937-01-01), Lynes
patent: 3182956 (1965-05-01), Dalton
patent: 3402915 (1968-09-01), Dalton
patent: 4067543 (1978-01-01), Orth et al.
patent: 4635904 (1987-01-01), Whittingham

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