Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support structure or arrangement
Reexamination Certificate
2005-03-10
2010-02-23
Nguyen, John Q (Department: 3654)
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific load support structure or arrangement
C187S414000, C182S002100, C182S002200, C182S002300
Reexamination Certificate
active
07665582
ABSTRACT:
The invention concerns an elevator system comprising an elevator car with a working platform arranged for carrying people or materials and which by means of the interaction between a gear wheel and gear rack can be moved along an elongated generally vertical mast constructed from a number of mast sections mounted on top of each other. To facilitate the erection, tearing down and anchoring of the mast to a nearby building structure, the moving unit comprises a passenger-carrying service and assembly platform, which, via a swing arm, is flexibly supported by the elevator car to allow a swivel action in a horizontal plane (C, D) relative to the elevator car.
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International Search Report of PCT/SE 2005/000343 mailed May 26, 2005.
Alimak AB
Kruer Stefan
Nguyen John Q
Nixon & Vanderhye P.C.
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