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Class Information
Number: 392/403
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Vaporizer > Liquid evaporant (e.g., water, etc.) > Container with self-contained evaporant supply
Description: Subject matter wherein the liquid evaporant is bodily contained within the vaporizing device.










Sub-classes under this class:

Class Number Class Name Patents
392/404 Hand-held 66
392/405 With separate heating chamber 102


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8691017 Heat equalizer and organic film forming apparatus Apr. 8, 2014
8637796 Electrical heating device and heat generating element of an electrical heating device Jan. 28, 2014
8442390 Pulsed aerosol generation May. 14, 2013
8364028 Plastic scent pod and method for heating a scent pod Jan. 29, 2013
8281514 Organic insect extermination lamp Oct. 9, 2012
8218954 Fragrant electronic device Jul. 10, 2012
8155509 Method and device for providing a gaseous substance mixture Apr. 10, 2012
8090244 Volatile material dispenser Jan. 3, 2012
7770511 Method and device for preparing liquid Aug. 10, 2010
7722807 Device and containers for emitting volatile compositions May. 25, 2010
7670566 Air treatment devices with use-up indicators Mar. 2, 2010
7639929 Device comprising a boiler for generating steam Dec. 29, 2009
7616871 Water chamber for humidifier Nov. 10, 2009
7472896 Heating and humidifying device Jan. 6, 2009
7362964 Humidifier with ultraviolet lamp Apr. 22, 2008
7288748 PTC electrical heating devices Oct. 30, 2007
7188783 Home fragrance dispenser Mar. 13, 2007
7155115 Method and device for vacuum sputtering Dec. 26, 2006
7103270 Steam cleaner with multiple protections Sep. 5, 2006
7073781 Humidifier with ultraviolet germicidial light Jul. 11, 2006
6983103 Combined audio lure and scent dispenser Jan. 3, 2006
6947664 Portable warm bag having steam heating device Sep. 20, 2005
6925252 Electric heating fumigator Aug. 2, 2005
6895178 Vapor delivery system May. 17, 2005
6886214 Steam jet apparatus for a vacuum cleaner May. 3, 2005
6885813 Disposable steam generator for domestic steam appliances Apr. 26, 2005
6877183 Steam cleaning appliance Apr. 12, 2005
6856761 Wallpaper removing steamers Feb. 15, 2005
6850698 Humidifier for use with source of heated air Feb. 1, 2005
6766773 Adapter for vaporizing devices Jul. 27, 2004
6728478 Heated chemical delivery system Apr. 27, 2004
6622662 Adapter for vaporizing devices Sep. 23, 2003
6560408 Humidifier May. 6, 2003
6454176 Holding cabinet with closed-loop humidity control system and method for controlling humidity in a holding cabinet Sep. 24, 2002
6361752 Apparatus for volatilizing and dispensing a chemical into a room environment Mar. 26, 2002
6295691 Vapor cleaning device Oct. 2, 2001
6282369 Facial sauna with two vapor delivery means comprising different vapor delivery nozzles Aug. 28, 2001
6275651 Apparatus for emitting scents Aug. 14, 2001
6259860 Humidifier Jul. 10, 2001
6256454 Humidifier for infant warming apparatus Jul. 3, 2001
6249645 Potpourri kettle that is adapted for use in a vehicle Jun. 19, 2001
6236808 Facial sauna with a water heating reservoir and a foam retrieval reservoir May. 22, 2001
6142009 Smoke generating apparatus Nov. 7, 2000
6115538 Steam supplying apparatus and method for controlling same Sep. 5, 2000
6104867 Method and apparatus for liquid vaporization Aug. 15, 2000
6090349 Diffuser Jul. 18, 2000
6062174 Reduced-pressure steam heating device and method for preventing banging noise generated therein May. 16, 2000
5970211 Portable vaporizer with cooling chamber Oct. 19, 1999
5970212 Waterless vaporizer Oct. 19, 1999
5922944 Smoke producing apparatus for detecting leaks in a fluid system Jul. 13, 1999

1 2 3










 
 
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