Telescoping jack unit

Details Telescoping jack unit Telescoping jack unit

2007-03-20

2007-03-20

Wilson, Lee D. (Department: 3723)

Implements or apparatus for applying pushing or pulling force

Vehicle attached jack

Attached to trailer tongue

C254S418000

Reexamination Certificate

active

11422437

ABSTRACT:
The present invention is directed toward an apparatus for quickly configuring a jack to raise a load from its rest position. In particular, the present invention provides a jacking mechanism that telescopes from a locked, elevated position to a locked, lowered position in order to situate the jacking mechanism for raising a load. Correspondingly, the present invention provides a jacking mechanism that telescopes from its locked, lowered position to its locked, elevated position for stowing the mechanism between uses.

REFERENCES:
patent: 3595527 (1971-07-01), Douglass
patent: 6176470 (2001-01-01), Breslin et al.
patent: 6361023 (2002-03-01), Peavler
patent: 6874764 (2005-04-01), Drake, III
patent: 2004/0041138 (2004-03-01), Drake, III

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