Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Reexamination Certificate
2005-04-11
2008-08-05
Williams, Joseph L. (Department: 2889)
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
C313S484000, C313S637000, C313S639000
Reexamination Certificate
active
07408295
ABSTRACT:
The present invention relates to mercury amalgams in discharge lamps for use at elevated operating temperatures.
REFERENCES:
patent: 4157485 (1979-06-01), Wesselink et al.
patent: 5719465 (1998-02-01), Den Breeijen et al.
patent: 5917276 (1999-06-01), Traksel et al.
patent: 2001/0030506 (2001-10-01), Lankhorst et al.
patent: 2004/0104665 (2004-06-01), Speer et al.
patent: 63 066840 (1988-03-01), None
Bloem J. et al: “Some New Mercury Alloys For Use In Fluorescent lamps” Journal of the Illuminating Engineering Society, Apr. 1, 1977.
Beck Martin
Frenzel Sylvia
Hoffmann Roland
Bessone Carlo
Patent-Treuhand-Gesellschaft für Elektrische Glühlampe
Quarterman Kevin
Williams Joseph L.
LandOfFree
Mercury amalgams for elevated temperatures in discharge lamps 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 amalgams for elevated temperatures in discharge lamps, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mercury amalgams for elevated temperatures in discharge lamps will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3998485