Jack for a vehicle

Details Jack for a vehicle Jack for a vehicle

2006-02-14

2006-02-14

Watson, Robert C. (Department: 3723)

Implements or apparatus for applying pushing or pulling force

Vehicle attached jack

Screw actuated

Reexamination Certificate

active

06997443

ABSTRACT:
A jack for a vehicle includes a main frame fixed to an underside of a vehicle. A screw rod extends through two end plates that are respectively formed on two ends of the main frame. A movable member and a fixed member are respectively mounted on the screw rod. A lower supporting member includes a lower end in contact with the ground and an upper end pivotally connected to the movable member. The connecting member includes a first end pivotally connected to the fixed member and a second end pivotally connected to an intermediate portion of the lower supporting member. The lower supporting member and the connecting member are moved to a position for supporting the vehicle when the screw rod is turned in a direction. The lower supporting member and the connecting member are folded when the screw rod is turned in a reverse direction.

REFERENCES:
patent: 3826470 (1974-07-01), Spear

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