Automotive jack

Details Automotive jack Automotive jack

1991-11-08

1994-01-04

Kisliuk, Bruce M.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Mechanically actuated

254 7R, 254124, B66F 300

Patent

active

052753786

ABSTRACT:
An automotive jack in which an upright leg is provided with a U-shaped cross-section and has a foot connected to an end of that leg. A supporting arm is connected to the leg at a pivot with a horizontal axis, whereby the supporting arm is pivotable about the horizontal axis. The jack is actuated through a thread and nut device which is pivotally connected to the leg and the supporting arm. The U-shaped cross-section of the leg has an open end and two sides connected by a convex base portion in the cross-section of the leg and throughout substantially the length of the leg when viewed from outside the leg.

REFERENCES:
patent: 3989225 (1976-11-01), Keilholz
patent: 4093182 (1978-06-01), Rutenback
patent: 4475373 (1984-10-01), Ikenberry
patent: 4765595 (1988-09-01), Alten
patent: 4848733 (1989-07-01), Yamauchi et al.

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