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:
Nov. 03, 2020
Filed:
Mar. 06, 2017
Applicant:
Ledvance Gmbh, Garching bei Munich, DE;
Inventors:
Assignee:
LEDVANCE GMBH, Garching bei Munchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21V 29/503 (2015.01); F21V 29/85 (2015.01); F21K 9/66 (2016.01); F21V 3/06 (2018.01); F21V 23/06 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/66 (2016.08); F21V 3/061 (2018.02); F21V 23/06 (2013.01); F21V 29/503 (2015.01); F21V 29/85 (2015.01); F21Y 2115/10 (2016.08);
Abstract
A light fixture for an LED lamp having a glass bulb and at least one light-emitting diode. The glass bulb is filled with a heat-conducting gas and the at least one light-emitting diode is arranged inside the glass bulb. The heat-conducting gas in the glass bulb has a pressure of at least 2.2 bar at room temperature.