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. 19, 1996
Filed:
May. 12, 1994
Applicant:
Inventors:
Werner Block, Taufkirchen, DE;
Holger Claus, Pfaffing, DE;
Assignee:
BLV Licht-und Vakuumtechnik GmbH, Steinhoring, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K / ; H01J / ;
U.S. Cl.
CPC ...
313 25 ; 313580 ; 313634 ;
Abstract
The invention relates to a gas discharge lamp having a gas discharge tube, which is at least partly surrounded by a transparent protective bulb, the latter having a bursting guard. The protective bulb is designed as a completely closed envelope bulb, which surrounds in vacuum-tight manner the gas discharge tube. The bursting guard also completely envelops the envelope bulb.