Implements or apparatus for applying pushing or pulling force – Multiple lifters – Track-straddling platform
Reexamination Certificate
2005-07-19
2005-07-19
Watson, Robert C. (Department: 3723)
Implements or apparatus for applying pushing or pulling force
Multiple lifters
Track-straddling platform
Reexamination Certificate
active
06918576
ABSTRACT:
A lifting device for vehicles, machines, erecting units or the like has at least one lifting element, which has at least one first mounting point and opposite this at least one second mounting point which is arranged on a load receiving section. The lifting unit and the at least one load receiving section form a first modular unit. The first modular unit has, at least one end of the load receiving section, a connecting section for receiving at least one further modular unit with at least one connecting section arranged thereon.
REFERENCES:
patent: 605367 (1898-09-01), Wright et al.
patent: 4920596 (1990-05-01), Stevens
patent: 6443429 (2002-09-01), Hawk et al.
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