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:
Jul. 21, 2015
Filed:
Feb. 24, 2012
Applicants:
Klaus Eckert, Herbrechtingen, DE;
Markus Hofmann, Bad Abbach, DE;
Inventors:
Klaus Eckert, Herbrechtingen, DE;
Markus Hofmann, Bad Abbach, DE;
Assignee:
Osram GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 15/01 (2006.01); F21V 31/03 (2006.01); F21V 23/00 (2015.01); F21V 29/00 (2015.01); F21K 99/00 (2010.01); F21V 29/70 (2015.01); F21Y 101/02 (2006.01); F21V 3/00 (2015.01); F21V 29/74 (2015.01);
U.S. Cl.
CPC ...
F21V 31/03 (2013.01); F21K 9/1355 (2013.01); F21V 23/003 (2013.01); F21V 29/004 (2013.01); F21V 29/70 (2015.01); F21V 3/00 (2013.01); F21V 23/002 (2013.01); F21V 29/74 (2015.01); F21Y 2101/02 (2013.01);
Abstract
A lighting device includes at least one space for receiving at least one functional element, the space being connected to at least one semipermeable transmission element and otherwise closed off in a sealed manner and the at least one transmission element being transmissive to air in both directions and non-transmissive to water, at least in the direction of the space.