Self contained power disruption alert devices and methods...

Details Self contained power disruption alert devices and methods... Self contained power disruption alert devices and methods...

2006-03-07

2006-03-07

Nguyen, Tai T. (Department: 2632)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S635000, C340S652000, C340S638000, C340S644000, C340S656000, C340S654000

Reexamination Certificate

active

07009514

ABSTRACT:
A low cost self-contained power disruption alert device is configured with a light-weight pocket and/or palm sized compact body to generate a local audible alert that is output by a speaker when power to an electrical wall outlet is disrupted.

REFERENCES:
patent: 4987402 (1991-01-01), Nykerk
patent: 5434558 (1995-07-01), Zeder
patent: 5463595 (1995-10-01), Rodhall et al.
patent: 5663711 (1997-09-01), Sanders et al.
patent: 5801635 (1998-09-01), Price
patent: 6229450 (2001-05-01), Malmsten
patent: 2002/0118498 (2002-08-01), Nordling
Power-Out Alert ™, “Product by Winland with Prompt Notification of Power Outages”, http://www.save-on-security.com/sec4.html, 1 sheet, date unknown but prior to Jul. 30, 2003.

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