Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 392/348
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Convection space heater > Artificial fire
Description: Subject matter wherein the convection space heater includes means to give a visual illusion or appearance of an actual fire.










Patents under this class:

Patent Number Title Of Patent Date Issued
8412028 Three-dimensional flame simulating electric fireplace Apr. 2, 2013
8356435 Flame simulating device and electric fireplace Jan. 22, 2013
8234803 Reflective device for an electric fireplace and an electric fireplace incorporating the same Aug. 7, 2012
8081872 Flame imitation manufacturing device of an electrical-heated fireplace Dec. 20, 2011
8019207 Flame simulator of electric fireplace Sep. 13, 2011
7668442 Apparatus for providing a visual effect Feb. 23, 2010
7373743 Flame simulating assembly May. 20, 2008
7322136 Electric fireplace having a fire simulating assembly Jan. 29, 2008
7236693 Flame simulator for use in an electric heater Jun. 26, 2007
7219456 Fireplace simulator May. 22, 2007
7194830 Flame simulating assembly Mar. 27, 2007
7134229 Flame simulating assembly Nov. 14, 2006
7111421 Simulated log burning fireplace apparatus Sep. 26, 2006
6968123 Electric fire assembly Nov. 22, 2005
6944982 Flame simulating apparatus Sep. 20, 2005
6757487 Electric fireplace with light randomizer, filter and diffuser screen Jun. 29, 2004
6691440 Device for artificially simulating a fire Feb. 17, 2004
6615519 Flame simulating assembly Sep. 9, 2003
6564485 Fire simulating assembly May. 20, 2003
6393207 Electric fireplace with light randomizer, filter and diffuser screen May. 21, 2002
6269567 Diffusing screen with matte region Aug. 7, 2001
6047489 Flame simulating assembly and components therefor Apr. 11, 2000
5195820 Fireplace with simulated flames Mar. 23, 1993
5003158 Electrically heated sauna oven Mar. 26, 1991
4965707 Apparatus for simulating flames Oct. 23, 1990
4897524 Portable electric fireplace with simulated chimney flue Jan. 30, 1990
4726351 Gas-fired appliances with "coal effect" Feb. 23, 1988











 
 
  Recently Added Patents
X-ray imaging
Pausing multimedia data streams
Handover signaling in wireless networks
Systems and methods of using dynamic data for wear leveling in solid-state devices
Downlink scheduling in fractional frequency reuse (FFR) systems
Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
Processes for producing polyunsaturated fatty acids in transgenic organisms
  Randomly Featured Patents
Display element of transparent plastic with fluorescent colorant
Hydrogen storage using carbon-metal hybrid compositions
Antenna
Recording head unit
Reduction of heart motion artifacts in thoracic CT imaging
Low temperature, compatible mixtures of polyether prepolymers and flow modifiers
Area array modulation and lead reduction in interferometric modulators
Arrestee monitoring with variable site boundaries
Method and apparatus for performing viewmarking
Compound ball bearing