The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2015

Filed:

Mar. 07, 2011
Applicants:

Troy Gonsalves, Waterloo, CA;

Geoffrey Vanderkooy, Waterloo, CA;

Philip Thomas, Waterloo, CA;

Robert Young, Kitchener, CA;

Inventors:

Troy Gonsalves, Waterloo, CA;

Geoffrey Vanderkooy, Waterloo, CA;

Philip Thomas, Waterloo, CA;

Robert Young, Kitchener, CA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01); G08B 21/02 (2006.01); G06F 11/07 (2006.01); G08B 21/04 (2006.01);
U.S. Cl.
CPC ...
G08B 21/02 (2013.01); G06F 11/0757 (2013.01); G08B 21/0415 (2013.01);
Abstract

An automatic alarm system is described that is triggered by the lack of event at one or more portable remote unit(s). The system includes an electromagnetic interface from a plurality of portable units to a central command and monitoring element. This automatic triggering of an alarm condition adds security to the users of the system since it is not always feasible to explicitly trigger an alarm when in danger.


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