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. 30, 2011
Filed:
Aug. 29, 2007
Applicant:
Rolf Malkmus, Hanau, DE;
Inventor:
Rolf Malkmus, Hanau, DE;
Assignee:
Heraeus Noblelight GmbH, Hanau, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/00 (2006.01); H01J 61/12 (2006.01); H01J 17/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A shine-through, low pressure discharge, hydrogen lamp has a metallic housing structure shielding the discharge space in a lamp bulb filled with hydrogen. In this lamp a diaphragm () made of electrically insulating material is fixed in the metallic housing part () which is to face a visible light source.