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:
Apr. 07, 2009
Filed:
May. 01, 2006
Applicants:
Andreas Genz, Berlin, DE;
Leon Grabinski, Berlin, DE;
Jürgen Gräf, Augsburg, DE;
Inventors:
Assignee:
Osram Gesellschaft mit beschraenkter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/30 (2006.01); H01J 17/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The elongate bulb () of the lamp, which defines a longitudinal axis (A), is sealed at mutually opposing ends by sealing parts (), to which an outer bulb is fixed, the ratio between the total length of the outer bulb LAKO and the inner length of the inner volume LEG being between 1.3 and 4, preferably 1.5 and 3.