Elevator car operating panel

Details Elevator car operating panel Elevator car operating panel

2008-07-29

2008-07-29

Salata, Jonathan (Department: 2837)

Elevator, industrial lift truck, or stationary lift for vehicle

Having call button with indicator

C187S391000

Reexamination Certificate

active

07404470

ABSTRACT:
An elevator car operating panel has push buttons corresponding to floors of a building, wherein the push buttons act on switch contacts registering elevator calls, and wherein the push buttons are mounted on the switch contacts.

REFERENCES:
patent: 5507366 (1996-04-01), Huang
patent: 6029778 (2000-02-01), Lacarte Estallo
patent: 6227335 (2001-05-01), Koeppe et al.
patent: 02225272 (1990-09-01), None
patent: 05178555 (1993-07-01), None

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