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:
Oct. 15, 2013
Filed:
Jul. 05, 2007
Applicants:
Kenneth E. Savage, Jr., Fitchburg, MA (US);
Anthony J. Capowski, Westford, MA (US);
Mark P. Barrieau, Baldwinville, MA (US);
Inventors:
Kenneth E. Savage, Jr., Fitchburg, MA (US);
Anthony J. Capowski, Westford, MA (US);
Mark P. Barrieau, Baldwinville, MA (US);
Assignee:
SimplexGrinnell LP, Westminster, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A monitoring system for a NAC (Notification Appliance Circuit) is provided. The monitoring system includes a system controller, and a NAC comprised of notification appliances that may be in a series. The NAC and its appliances may be operatively coupled to the system controller. The system controller is operable to determine whether a notification appliance has sufficient voltage at a low voltage operation.