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. 12, 2003
Filed:
May. 23, 2002
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 7/00 ;
U.S. Cl.
CPC ...
H05B 7/00 ;
Abstract
The discharge tube ( ) of a dielectric barrier discharge lamp is closed off in a gas-tight manner with the aid of a disk-like closure element ( ) but without the use of joining elements. For this purpose, the discharge tube ( ) has a constriction ( ), which surrounds the edge of the disk-like closure element ( ) in the form of a ring.