Lifting jack support system

Details Lifting jack support system Lifting jack support system

1997-06-18

1999-10-05

Ramirez, Ramon O.

Implements or apparatus for applying pushing or pulling force

Special engaging elements

Sharing props

254 8B, 254134, B66F 300

Patent

active

059610980

ABSTRACT:
The present invention relates to a lifting jack support system for supporting an object to be lifted by a lifting jack with a movable top side, the lifting jack support system comprising: a base unit, mounted on the top side of the lifting jack, having a support arm extending away with a front end, with one or several positioning plates fastened on the top side of the base unit, a gap lying within or between the positioning plates; and a top unit, having a link arm, which is hingedly connected to the front end of the support arm, and one or several positioning elements, the top unit either resting on the base unit, with the positioning elements fitting into the gap, or being folded away therefrom, such that starting positions at two different heights for lifting the object are provided.

REFERENCES:
patent: 1520590 (1924-12-01), Miller
patent: 1541306 (1925-06-01), Young
patent: 1975969 (1934-10-01), Nelson
patent: 1994015 (1935-03-01), Curran
patent: 5462257 (1995-10-01), Trowbridge
patent: 5618029 (1997-04-01), Chung

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