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.:

US 7450020 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2008

Filed:

May. 06, 2005
Applicants:

Brendan T. Mcsheffrey, Newton, MA (US);

John J. Mcsheffrey, Sr., Hingham, MA (US);

Inventors:

Brendan T. McSheffrey, Newton, MA (US);

John J. McSheffrey, Sr., Hingham, MA (US);

Assignee:

MIJA Industries, Inc., Rockland, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Apparatus for remote monitoring of a portable pressurized container, such as the tank of a fire extinguisher, includes a pressure sensor that detects pressure of material contained within a volume defined by the portable container and communications circuitry in communication with the pressure sensor that issues a signal containing information about the pressure detected by the pressure sensor to a remote central station.


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