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.
Patent No.:
Date of Patent:
May. 20, 2003
Filed:
Feb. 24, 2000
Applicant:
Inventors:
Mark P. Barrieau, Baldwinville, MA (US);
Jeff Brooks, Ashburnham, MA (US);
Anthony J. Capowski, Westford, MA (US);
Assignee:
Simplex Time Recorder Co., Westminster, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G08B 2/900 ;
U.S. Cl.
CPC ...
G08B 2/900 ;
Abstract
An alarm system includes a plurality of alarm devices connected to a load sensor. The load sensor senses the electrical load in the alarm system and indicates both the failure of the alarm devices in the system and the likely location of the failed devices.