Operating button device for elevator

Details Operating button device for elevator Operating button device for elevator

2007-02-27

2007-02-27

Enad, Elvin (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Indicators

C200S312000

Reexamination Certificate

active

11060528

ABSTRACT:
An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.

REFERENCES:
patent: 4987279 (1991-01-01), Hirose et al.
patent: 5120920 (1992-06-01), Moriike
patent: 5993019 (1999-11-01), Kline et al.
patent: 6015224 (2000-01-01), Greenstein
patent: 6467924 (2002-10-01), Shipman
patent: 39 23 747 (1991-01-01), None
patent: 2 009 047 (1979-06-01), None
patent: 2 311 748 (1997-10-01), None

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