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:
Aug. 25, 2026
Filed:
Apr. 26, 2023
Applicant:
Kidde-fenwal, Llc, Ashland, MA (US);
Inventors:
Richard Lupien, Grafton, MA (US);
Kevin Richards, Westford, MA (US);
Assignee:
Kidde-Fenwal, LLC, Ashland, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A62C 35/02 (2006.01); A62C 3/00 (2006.01); F17C 13/02 (2006.01);
U.S. Cl.
CPC ...
A62C 35/023 (2013.01); A62C 3/006 (2013.01); F17C 13/025 (2013.01); F17C 2250/043 (2013.01); F17C 2270/0754 (2013.01);
Abstract
A fire suppression system is disclosed. The fire suppression system comprises an agent storage cylinder configured for storing a fire suppression agent, the cylinder operatively connected to a charging valve. The system further comprises a cartridge for holding a pressurized gas, wherein the cartridge is configured to operatively connect to the charging valve; release gas into an ullage space of the cylinder to pressurize the cylinder; and disconnect from the cylinder responsive to a pressure inside the cylinder reaching a threshold pressure.