Electric lamp and discharge devices – With gas or vapor – With particular gas or vapor
Reexamination Certificate
2006-12-14
2010-11-02
Ton, Toan (Department: 2889)
Electric lamp and discharge devices
With gas or vapor
With particular gas or vapor
C313S638000, C313S567000
Reexamination Certificate
active
07825598
ABSTRACT:
A mercury-free discharge composition is provided. The mercury-free discharge composition may include Titanium, Zirconium, Hafnium, or combinations thereof, and a halogen. The composition may be capable of emitting radiation if excited, and the composition may produce a total equilibrium operating pressure of less than about 100,000 pascals if excited. A mercury-free discharge lamp is also provided. The mercury-free discharge lamp may include an envelope; an ionizable discharge composition including Titanium, Zirconium, Hafnium, or a combination thereof applied within the envelope.
REFERENCES:
patent: 2765416 (1956-10-01), Beese et al.
patent: 5504392 (1996-04-01), Natour et al.
patent: 5844365 (1998-12-01), Natour
patent: 5866984 (1999-02-01), Doughty et al.
patent: 5889368 (1999-03-01), Doell et al.
patent: 6069456 (2000-05-01), Fromm et al.
patent: 6483241 (2002-11-01), Stockwald
patent: 6603267 (2003-08-01), Hilbig et al.
patent: 2002/0047525 (2002-04-01), Scholl et al.
patent: 0407160 (1991-01-01), None
patent: 1502612 (1978-03-01), None
patent: 2027248 (1995-01-01), None
patent: WO2004025688 (2004-03-01), None
patent: WO2004049387 (2004-06-01), None
Michael Joseph Darryl
Smith David John
Sommerer Timothy John
Fletcher Yoder
General Electric Company
Hanley Britt D
Ton Toan
LandOfFree
Mercury-free discharge compositions and lamps incorporating... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mercury-free discharge compositions and lamps incorporating..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mercury-free discharge compositions and lamps incorporating... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4180745