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:
Mar. 20, 2001
Filed:
Oct. 19, 1999
Ursula Bruggemann, La Gault Saint-Denis, FR;
Wilfried L. Kohlmann, Aldenhoven, DE;
Jacques M.J. Geboers, Champhol, FR;
Antonius J.M. Van Hees, Eindhovon, NL;
U.S. Philips Corporation, New York, NY (US);
Abstract
The electric incandescent lamp has a sintered glass plate (,) through which current conductors (,) and a metal tube (,) extend. An incandescent body (,) is connected to said current conductors (,) aligned with respect to the sintered plate (,). A glass bulb (,) is present over the incandescent body (,), gastight secured to the sintered plate (,) by means of enamel (,). A water getter (,) and a heavy gas at an elevated pressure are present inside the glass bulb (,). The lamp may consume a relatively high power and may be relatively small, but nevertheless has a relatively long life.