Stabilizing and reinforcing device for vehicle raising jacks

Details Stabilizing and reinforcing device for vehicle raising jacks Stabilizing and reinforcing device for vehicle raising jacks

1994-03-30

1995-10-24

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Mechanically actuated

B66F 312

Patent

active

054603528

ABSTRACT:
A vehicle raising jack has an arm with a stirrup, at least one flat front support portion, at least one arm to which the jack foot is pivotally connected and a nut in which the jack screw is threaded. The jack has an automatic stabilizing and reinforcing structure including a convex member, rotatably retained and supported on a transverse rod attached to the arm by a hook and by respective end flanges. The stirrup is pivotally supported on the convex member and carries a center plate member, located in front of the stirrup and under the flat front support portion thereof. The stirrup is provided with a downwardly projecting flap attached to the bottom of the plate member, in which there is mounted a spring attached at the other end thereof to the arm and holding the stirrup centered.

REFERENCES:
patent: 5118083 (1992-06-01), Metzen
patent: 5217206 (1993-06-01), Brosivs et al.
patent: 5275378 (1994-01-01), Alten

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