Heavy object lifting apparatus and method

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Reexamination Certificate

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Reexamination Certificate

active

10172031

ABSTRACT:
A lifter with an adjustable wheel base comprising a lever assembly, an adjustable axle assembly, and a lifting assembly. The lifting assembly may be magnetic and may additionally comprise safety cables having other attachment means.

REFERENCES:
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patent: 4488706 (1984-12-01), Kono
patent: 4648617 (1987-03-01), Hannappel
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patent: 4826388 (1989-05-01), Golding
patent: 4978103 (1990-12-01), Moisan
patent: 5382131 (1995-01-01), Werthmann
patent: 6202985 (2001-03-01), Chong et al.
patent: 6767177 (2004-07-01), Opitz

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