Electric resistance heating devices – Heating devices – Convection space heater
Reexamination Certificate
2003-09-19
2010-02-23
Ralis, Stephen J (Department: 3742)
Electric resistance heating devices
Heating devices
Convection space heater
C040S428000, C472S065000
Reexamination Certificate
active
07668442
ABSTRACT:
An apparatus for simulating flames includes a light source, a viewing screen capable of diffusing and transmitting light, a rear reflector disposed behind the viewing screen, and a light producer for producing moving beams of light. The light source is disposed below the reflector and behind the viewing screen. The light producer is disposed in front of the light source and below the screen and light from the light source is reflected by the light producer onto the reflector and is reflected by the reflector onto the screen to produce a perceptible image viewable on the screen.
REFERENCES:
patent: 2984032 (1961-05-01), Cornell
patent: 3526984 (1970-09-01), Nielsen et al.
patent: 3742189 (1973-06-01), Conroy et al.
patent: 4965707 (1990-10-01), Butterfield
patent: 5334818 (1994-08-01), Edwards et al.
patent: 5425126 (1995-06-01), Lee
patent: 6034354 (2000-03-01), Hironaka
patent: 6269567 (2001-08-01), MacPherson et al.
patent: 6363636 (2002-04-01), Hess et al.
patent: 6564485 (2003-05-01), Hess
patent: 6802361 (2004-10-01), Hatanaka
patent: 0 611 921 (1999-09-01), None
patent: 2276444 (1994-09-01), None
patent: 2298073 (1996-08-01), None
patent: 2372807 (2002-09-01), None
patent: 06290762 (1994-10-01), None
International Search Report for PCT/EP 03/10465; Date of Mailing Feb. 2, 2004.
Basic Holdings
Myers Bigel & Sibley & Sajovec
Ralis Stephen J
LandOfFree
Apparatus for providing a visual effect does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for providing a visual effect, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for providing a visual effect will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4187979