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. 14, 2014
Filed:
Nov. 21, 2007
Vincent Gillotin, Vauhallan, FR;
Michel Malfroy, Vantoux, FR;
Remy Schoettel, Saint Vit, FR;
Patrick Maire, Raizeux, FR;
Vincent Gillotin, Vauhallan, FR;
Michel Malfroy, Vantoux, FR;
Remy Schoettel, Saint Vit, FR;
Patrick Maire, Raizeux, FR;
Zodiac Aerotechnics, Plaisir, FR;
Abstract
Embodiments of the invention provide a breathing mask for aircraft crewmember. The breathing mask includes an on-demand regulator with an inlet connected to a source of breathing gas and an outlet to exhaust the breathing gas. The outlet has an aperture controlled by a movable valve having an open position when the crewmember breathes out and a closed position when the crewmember breathes in. The breathing mask also has a latch member operable by a crewmember to latch the valve in the open position, the latch member including an unlocking member to release the valve when the cabin pressure is below a predetermined value.