Arrangement in an elevator push button

Details Arrangement in an elevator push button Arrangement in an elevator push button

1997-04-21

1999-03-30

Noland, Kenneth

Elevator, industrial lift truck, or stationary lift for vehicle

Having call button with indicator

187414, B66B 300

Patent

active

058892400

ABSTRACT:
Push button arrangement for an elevator including a push button (7) with a mounting element (1), a mounting base (10), a cover plate (17) and a circuit card (3). The push button (7) is attached to the mounting element (1) using double-sided tape. The push button (7) is provided with an opening (8) for a call acknowledgement light. The mounting element (1) is fitted by its legs (2) in holes (19) provided in the circuit card (3). The circuit card (3) is provided with membrane switches (4) and attached to the mounting base (10) by gluing so that its lugs engage holes (11) in the mounting base (10). The cover plate (17) covers the push button panel.

REFERENCES:
patent: 2525769 (1950-10-01), Bruns
patent: 4197586 (1980-04-01), Nidiffer
patent: 4283758 (1981-08-01), Irving
patent: 5039832 (1991-08-01), Polacek et al.
patent: 5162665 (1992-11-01), Troyen
patent: 5256843 (1993-10-01), Chiba et al.
patent: 5477942 (1995-12-01), Shea et al.
patent: 5490581 (1996-02-01), Warner et al.
patent: 5507366 (1996-04-01), Huang
patent: 5587567 (1996-12-01), Winter et al.

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