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. 29, 2019
Filed:
Feb. 14, 2014
Applicant:
Osram Gmbh, Munich, DE;
Inventors:
Dezhao Zhang, Shenzhen, CN;
Jun Liu, Shenzhen, CN;
Mortiz Engl, Regensburg, DE;
MingTao Wang, Shenzhen, CN;
Assignee:
LEDVANCE GMBH, Garching bei Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21K 9/00 (2016.01); F21K 99/00 (2016.01); F21V 3/04 (2018.01); F21V 17/16 (2006.01); F21V 29/70 (2015.01); F21S 4/28 (2016.01); F21V 23/06 (2006.01); F21K 9/60 (2016.01); F21K 9/66 (2016.01); F21K 9/275 (2016.01); F21V 3/10 (2018.01); F21V 3/06 (2018.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/175 (2013.01); F21K 9/275 (2016.08); F21K 9/60 (2016.08); F21K 9/66 (2016.08); F21S 4/28 (2016.01); F21V 3/049 (2013.01); F21V 3/0625 (2018.02); F21V 3/10 (2018.02); F21V 17/164 (2013.01); F21V 23/06 (2013.01); F21V 29/70 (2015.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
Various embodiments may relate to a lighting device, which includes a lamp tube having two open ends, a light engine arranged in the lamp tube, a carrier supporting the light engine, and two end caps closing the open ends. The lighting device further includes a diffuser. The carrier supporting the light engine is held on the diffuser, and the diffuser is held on the inner wall of the lamp tube.