Elevator push-button device

Details Elevator push-button device Elevator push-button device

1996-11-25

1998-10-13

Nappi, Robert

Elevator, industrial lift truck, or stationary lift for vehicle

Having call button with indicator

187399, 187397, B66B 134, B66B 302

Patent

active

058214798

ABSTRACT:
A push-button device for an elevator is equipped with the function of both a hall button and a hall position indicator, and furthermore, the function of a destination floor button.

REFERENCES:
patent: 4042067 (1977-08-01), Mandel
patent: 4805739 (1989-02-01), Lind et al.
patent: 4915197 (1990-04-01), Schroder
patent: 4972926 (1990-11-01), Tsuji et al.
patent: 5398783 (1995-03-01), Jacoby
patent: 5454448 (1995-10-01), Bittar et al.

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