Platform centering device

Implements or apparatus for applying pushing or pulling force – Single throw lever – Lazy tongs

Reexamination Certificate

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Details

C254S124000

Reexamination Certificate

active

06974123

ABSTRACT:
A centering device for a platform lift which includes a lifting mechanism for moving objects from a first to a second height. The lift mechanism has a base, at least a first and a second set of legs, and a platform. The first and second sets of legs each have first opposite ends pivotally secured to the base and the platform, respectively, and second opposite ends provide with traveling members to cooperate with the platform and base, respectively. The platform has a lower portion including a rail upon which the traveling members of the first set of legs traverse. Between the ends of each of the first set of legs, having the traveling members, and the rail, a centering device is disposed to provide alignment of the traveling members and the rails.

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patent: 6257372 (2001-07-01), Schirmer

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