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:
Jun. 22, 2021

Filed:

May. 04, 2016
Applicant:

Avox Systems Inc., Lancaster, NY (US);

Inventors:

Joseph J. Contino, East Amherst, NY (US);

Duard Bennett, Kenmore, NY (US);

Assignee:

AVOX Systems Inc., Lancaster, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B 7/14 (2006.01); A62B 7/02 (2006.01); F17C 11/00 (2006.01); A62B 18/02 (2006.01);
U.S. Cl.
CPC ...
A62B 7/14 (2013.01); A62B 7/02 (2013.01); F17C 11/00 (2013.01); A62B 18/02 (2013.01);
Abstract

A system and a method for providing a secondary source of breathing gas to a mask are disclosed. The system includes secondary reservoir having a breathing gas, the secondary reservoir connected to a primary line by a secondary line. A pressure switch detects a pressure in the primary line and, upon a pressure lower than a threshold, actuates an actuator to permit the flow of breathing gas from the secondary reservoir through the secondary line. A valve may be configured to prevent a flow of gas from the secondary line to a source side of the primary line. The method includes detecting gas pressure and actuating an actuator upon a low gas pressure to permit a flow of secondary gas to the breathing mask by way of a secondary line. The gas may be prevented from flowing from the secondary line to a source side of the primary line.


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