Testing equipment for a fire alarm

Details Testing equipment for a fire alarm Testing equipment for a fire alarm

2007-01-23

2007-01-23

Wu, Daniel (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S514000, C340S515000, C340S629000, C340S630000, C340S631000, C340S632000, C073S001020, C073S001030, C073S001040, C073S001050, C073S001060, C073S001070

Reexamination Certificate

active

10990172

ABSTRACT:
The present invention relates to testing equipment20for a fire alarm1.It includes a testing pole (21), a range spacer (23) connected to the testing pole (21), and a reflective means and/or scattering means situated in the inside of the essentially pot-shaped designed range spacer (23).

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patent: 6769285 (2004-08-01), Schneider et al.
patent: 2002/0021224 (2002-02-01), Schneider et al.
patent: 100 47 194 (2002-03-01), None
patent: 6 840 78 (1994-03-01), None

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