Flame simulator for use in an electric heater

Electric resistance heating devices – Heating devices – Convection space heater

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S227000

Reexamination Certificate

active

11088630

ABSTRACT:
Apparatus is provided for projecting light to simulate flames on a screen for use in an electric fireplace with an imitation flame display. The apparatus comprises a hollow cylinder enclosing an interior region, the cylinder being rotatable about an axis of the cylinder and having a sidewall with an exterior surface and a non-reflective interior surface with apertures through the sidewall. A light source in the interior region is operated to cause light to be transmitted through the apertures onto the screen to simulate moving flames when the cylinder is rotated. This arrangement provides an improved imitation flame display on the screen. When incorporated into an electric fireplace, the apparatus provides a pleasing illusion of active, dancing flames adjacent an artificial log set.

REFERENCES:
patent: 1586597 (1926-06-01), Berry
patent: 1719622 (1929-07-01), Price
patent: 1768284 (1930-06-01), Berry
patent: 1843279 (1932-02-01), Gritt
patent: 2285535 (1942-06-01), Schlett
patent: 2708114 (1955-05-01), Hancock
patent: 2963807 (1960-12-01), Relph et al.
patent: 3395476 (1968-08-01), Moss
patent: 3499239 (1970-03-01), Mungo
patent: 3526984 (1970-09-01), Nielson
patent: 3603013 (1971-09-01), Reed
patent: 3699697 (1972-10-01), Painton
patent: 3978598 (1976-09-01), Rose
patent: 4890600 (1990-01-01), Meyers
patent: 4965707 (1990-10-01), Butterfield
patent: 5642580 (1997-07-01), Hess
patent: 6047489 (2000-04-01), Hess
patent: 6050011 (2000-04-01), Hess
patent: 6162047 (2000-12-01), Hess
patent: 6269567 (2001-08-01), MacPherson
patent: 6363636 (2002-04-01), Hess et al.
patent: 6393207 (2002-05-01), Martin et al.
patent: 6718665 (2004-04-01), Hess
patent: 2003/0049024 (2003-03-01), Chen
patent: 808538 (1951-07-01), None
patent: 2310343 (1997-10-01), None
patent: 2175442 (1998-12-01), None
patent: 2321716 (1999-09-01), None
patent: 2299816 (2000-09-01), None
patent: 2299927 (2000-09-01), None
patent: 2204106 (2001-04-01), None
patent: 2310362 (2001-04-01), None
patent: 2310367 (2001-04-01), None
patent: 2310414 (2001-04-01), None
patent: 2310073 (2001-08-01), None
patent: 2302090 (2001-09-01), None
patent: 2459788 (2005-09-01), None
patent: 2459849 (2005-09-01), None
patent: 455683 (1928-02-01), None
patent: 3171066 (2000-12-01), None
patent: 2424392 (2001-03-01), None
patent: 1327138 (2001-12-01), None
patent: 3223188 (2002-02-01), None
patent: 3224234 (2002-02-01), None
patent: 2489234 (2002-05-01), None
patent: 3234875 (2002-05-01), None
patent: 3234876 (2002-05-01), None
patent: 3234877 (2002-05-01), None
patent: 3237118 (2002-05-01), None
patent: 3266861 (2002-12-01), None
patent: 3266862 (2002-12-01), None
patent: 3266863 (2002-12-01), None
patent: 3273400 (2003-01-01), None
patent: 3273401 (2003-01-01), None
patent: 3307916 (2003-07-01), None
patent: 3307917 (2003-07-01), None
patent: 3308068 (2003-07-01), None
patent: 3321210 (2003-09-01), None
patent: 19856742 (2000-06-01), None
patent: 0 348 137 (1989-12-01), None
patent: 0 611 921 (1999-09-01), None
patent: 1020685 (2000-07-01), None
patent: 1 271 060 (2003-01-01), None
patent: 127 1060 (2003-01-01), None
patent: 222060 (1924-09-01), None
patent: 272836 (1927-06-01), None
patent: 272362 (1927-07-01), None
patent: 404302 (1934-01-01), None
patent: 414280 (1934-08-01), None
patent: 427412 (1935-04-01), None
patent: 492893 (1938-09-01), None
patent: 975009 (1964-11-01), None
patent: 1024047 (1966-03-01), None
patent: 1088577 (1967-10-01), None
patent: 1097812 (1968-01-01), None
patent: 2075665 (1981-11-01), None
patent: 2149090 (1985-06-01), None
patent: 2180927 (1987-04-01), None
patent: 2182431 (1987-05-01), None
patent: 2198835 (1988-06-01), None
patent: 2210969 (1989-06-01), None
patent: 2216252 (1989-10-01), None
patent: 2220060 (1989-12-01), None
patent: 2222000 (1990-02-01), None
patent: 2242739 (1991-10-01), None
patent: 2264555 (1993-09-01), None
patent: 2267563 (1993-12-01), None
patent: 2275105 (1994-08-01), None
patent: 2276444 (1994-09-01), None
patent: 2283810 (1995-05-01), None
patent: 2284476 (1995-06-01), None
patent: 2288052 (1995-10-01), None
patent: 2290374 (1995-12-01), None
patent: 2290865 (1996-01-01), None
patent: 2298073 (1996-08-01), None
patent: 2302730 (1997-01-01), None
patent: 2315543 (1998-02-01), None
patent: 2317224 (1998-03-01), None
patent: 2321700 (1998-08-01), None
patent: 2350420 (2000-11-01), None
patent: 2350670 (2000-12-01), None
patent: 2350887 (2000-12-01), None
patent: 2353352 (2001-02-01), None
patent: 1290038 (1987-02-01), None
patent: WO-0057109 (2000-09-01), None
patent: WO-0104544 (2001-01-01), None
patent: WO-0235153 (2002-05-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Flame simulator for use in an electric heater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flame simulator for use in an electric heater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flame simulator for use in an electric heater will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3883812

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.