Button/switch arrangement for elevator control which changes...

Elevator – industrial lift truck – or stationary lift for vehicle – Having call button with indicator

Reexamination Certificate

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Details

C187S247000

Reexamination Certificate

active

06845850

ABSTRACT:
An elevator button/switch arrangement includes a face plate; nine buttons mounted to the face plate; a button actuation portion associated with each button and suppling an output signal when a respective button is actuated; a 4-pin connector connected with each button actuation portion; a COP interface board receiving the output signals from the pin connectors and supplying motor control signals to a motor to control movement of an elevator; and an interface board including a 40-pin connector connected with the 4-pin connectors, a 20-pin connector connected with the COP interface board, and wiring connected between the 40-pin connector and the 20-pin connector for reducing the number of output signals from the 36 active pins to a maximum of 20 output signals for supply to the COP interface board from the 20-pin connector.

REFERENCES:
patent: 4193478 (1980-03-01), Keller et al.
patent: 4490775 (1984-12-01), Quan
patent: 5014002 (1991-05-01), Wiscombe et al.
patent: 5313026 (1994-05-01), Youla et al.
patent: 5739777 (1998-04-01), Kaneko
patent: 5889240 (1999-03-01), Purosto et al.
patent: 6029778 (2000-02-01), Lacarte Estallo
patent: 6227335 (2001-05-01), Koeppe et al.
patent: 6427807 (2002-08-01), Henneau
patent: 403232 (1990-12-01), None

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