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:
Sep. 11, 2012
Filed:
Apr. 20, 2006
Leopoldine Bachelard, Chatillon, FR;
Vincent Gillotin, Vauhallan, FR;
Leopoldine Bachelard, Chatillon, FR;
Vincent Gillotin, Vauhallan, FR;
Intertechnique, , FR;
Abstract
The invention relates to a breathing apparatus for providing a respiratory gas to a crewmember in a cabin of an aircraft, said breathable apparatus comprising an air inlet () for admission of ambient air in said breathing apparatus, an additional gas inlet () for admission of additional gas in said breathing apparatus, an outlet nozzle () for feeding said crew member with the respiratory gas comprising said ambient air and/or additional gas, said breathing apparatus further comprising neutralizing means () for neutralizing at least partially the admission of said additional gas below a predefined cabin altitude (Z).