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:
Jan. 25, 2011
Filed:
Apr. 13, 2005
Applicants:
Andreas Hollstein, Karlskron, DE;
Thomas Noll, Kipfenberg, DE;
Inventors:
Andreas Hollstein, Karlskron, DE;
Thomas Noll, Kipfenberg, DE;
Assignee:
OSRAM Gesellschaft mit beschraenkter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a novel compact fluorescent lamp with a helical discharge tubeand a tube piecewhich is fitted to it and can serve to accommodate an Hg sourceand also as an exhaust tube, and to a corresponding production process.