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:
Jan. 13, 2004
Filed:
Jan. 31, 2001
Leo Keller, Bertschikon, CH;
Optrel AG, Wattwil, CH;
Abstract
An emergency flight safety device for flight crew members ( ) of an aircraft in an emergency situation. The device includes a full-face mask ( ) and a display ( ) that is integrated into the full face mask ( ). The display shows flight data and ensures that the crew ( ) has access to essential information even in the case when smoke otherwise largely blurs the view in the aircraft cabin. The emergency flight safety device also includes an oxygen and air supply apparatus ( ) for supplying oxygen and air to the interior of the mask ( ). The oxygen and air supply apparatus ( ) includes a purification device to purify polluted cabin air in order to prevent the crew members ( ) from being intoxicated by poisonous smoke.