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:
Aug. 22, 2000
Filed:
Jan. 29, 1999
Thomas Krummer, Weissenburg, DE;
Otmar Kruppa, Deiningen, DE;
Diehl Stiftung & Co., Nurnberg, DE;
Abstract
A lighting arrangement for a space or compartment (2) which can be closed off, with a fire-proofing ceiling (3), in particular for receiving freight in passenger aircraft, comprising lighting units (6) arranged in the fire-proofing ceiling (3), which for the purposes of static load relief of the fire-proofing ceiling (3) and at the same time for a better lighting effect for the space or compartment (2), has the following features: a plurality of through openings (19) are arranged in distributed fashion in the fire-proofing ceiling (3), fire-resistant light coupling-out elements (16) are arranged in the through openings (19) in such a way that their light cones (9) intersect in the space or compartment (2) and the light coupling-out elements (16) are connected by way of optical waveguides (14) to at least one common light source (15).