Elevator counter weight

Details Elevator counter weight Elevator counter weight

2007-05-22

2007-05-22

Mackey, Patrick (Department: 3654)

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific counterbalance means for load support

Includes variable weight

C187S404000

Reexamination Certificate

active

10694459

ABSTRACT:
An elevator counterweight comprises a counterweight frame constructed from several vertical beams and at least three horizontal crossbars wherein the vertical beams penetrate the horizontal crossbars and form therewith several grid fields in which weight elements are arranged and fixed. The two outermost grid fields disposed above the lowermost horizontal crossbar are open towards the side and can each receive a counterweight guide shoe and a safety brake device.

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