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:
Dec. 10, 2019
Filed:
Oct. 01, 2018
Applicant:
Ledvance Gmbh, Garching bei München, DE;
Inventors:
Jin Hu, Shenzhen Guangdong, CN;
Tianzheng Jiang, Shenzhen Guangdong, CN;
Bernhard Rieder, Regensburg, DE;
Yonggang Xiao, Shenzhen Guangdong, CN;
Assignee:
LEDVANCE GMBH, Garching bei Munchen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21K 9/275 (2016.01); F21K 9/272 (2016.01); F21K 9/278 (2016.01); F21V 29/503 (2015.01); F21K 9/64 (2016.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/275 (2016.08); F21K 9/272 (2016.08); F21K 9/278 (2016.08); F21K 9/64 (2016.08); F21V 29/503 (2015.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
The lamp includes a substantially transparent housing tube, a first end cap at a first end of the housing tube and a second end cap at a second end of the housing tube. The end caps include contacts for electrically contacting a power supply. An LED-filament is arranged in the housing tube between the first end cap and the second end cap.