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:
Apr. 23, 2013
Filed:
Mar. 11, 2008
Applicant:
Wolfgang Sutter, Halstenbek, DE;
Inventor:
Wolfgang Sutter, Halstenbek, DE;
Assignee:
Lufthansa Technik AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); F21S 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Escape path marking for an aircraft having a plurality of photoluminescent elements glow in the dark and of which each has a carrier element that is provided for attaching to a subsurface, characterized in that the carrier element has connecting edges on one or both end sides, the edges having an arc-shaped progression or having at least two sections not extending perpendicular to an orientation axis of the carrier element disposed perpendicularly on a cross section in the region of the connecting edge, the orientation axes of two carrier elements disposed successively enclosing an angle with each other.