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Class Information
Number: 392/386
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Vaporizer
Description: Subject matter under Class 219, ... wherein the heating device is disclosed for use in converting a substance from a solid or liquid to a gaseous state.










Sub-classes under this class:

Class Number Class Name Patents
392/393 By light bulb heat source 36
392/391 By radiant heat source 56
392/388 For metal vapor deposition 63
392/394 Liquid evaporant (e.g., water, etc.) 181
392/387 Method 43
392/392 Wall mounted 102
392/390 With disposable evaporant cartridge or container 228


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8691017 Heat equalizer and organic film forming apparatus Apr. 8, 2014
8693852 Warmers for scented oils Apr. 8, 2014
8661858 Laundry treatment machine Mar. 4, 2014
8666234 Film mounted aroma device Mar. 4, 2014
8666235 Liquid fuel vaporizer and combustion chamber having an adjustable thermal conductor Mar. 4, 2014
8666236 Heater assembly for volatile liquid dispenser Mar. 4, 2014
8625977 Fragrance emitting apparatus for use with USB port Jan. 7, 2014
8554064 Method and apparatus for generating vapor at high rates Oct. 8, 2013
8494351 Decorative lighting with scent dispensers Jul. 23, 2013
8488952 Aromatic vaporizer Jul. 16, 2013
8483552 Removable heater assembly for a vaporizer Jul. 9, 2013
8483553 Volatile emitter with reduced surface deposition and improved scent noticeability Jul. 9, 2013
8428447 Flash vapor generator and assembly comprising a flash vapor generator Apr. 23, 2013
8422869 Handheld low-voltage fog effects system Apr. 16, 2013
8412029 Fragrance producing lighting device Apr. 2, 2013
8412030 Method and apparatus for dispensing a fragrance Apr. 2, 2013
8388756 Evaporation source and vapor deposition apparatus using the same Mar. 5, 2013
8389909 Heating device having electric and fuel powered heat sources Mar. 5, 2013
8385730 Air care unit allowing for customization of fragrance strength and character Feb. 26, 2013
8369695 Steam generator of steam oven Feb. 5, 2013
8358919 Super heated steam generator with slack accommodating heating tanks Jan. 22, 2013
8351769 Heating apparatus, and steam generator and home appliance using the same Jan. 8, 2013
8320751 Volatile material diffuser and method of preventing undesirable mixing of volatile materials Nov. 27, 2012
8309173 System for controlling the sublimation of reactants Nov. 13, 2012
8301019 Fragrance emanation system Oct. 30, 2012
8275248 Repeated evaporation garment steamer Sep. 25, 2012
8262277 Aroma diffusing night lamp system with an angle-adjustable electric plug Sep. 11, 2012
8265466 Combination aroma diffuser Sep. 11, 2012
8265465 Pebble stone-shaped aroma diffuser Sep. 11, 2012
8236240 Method and system for conducting vapor phase decontamination of sealable entities and their contents Aug. 7, 2012
8218954 Fragrant electronic device Jul. 10, 2012
8195039 Delivery of iodine gas Jun. 5, 2012
8170404 Bubbler for constant vapor delivery of a solid chemical May. 1, 2012
8170405 Multipurpose cartridge-based liquid dispensing air freshener system May. 1, 2012
8165460 Coated filament for evaporation/condensation aerosol generation of therapeutic agents and methods for using Apr. 24, 2012
8131137 Baby bottle steamer Mar. 6, 2012
8114249 Method and apparatus for monitoring an evaporator Feb. 14, 2012
8109204 Steam cooker and steam generator Feb. 7, 2012
8107799 Evaporator device for mobile anhydrous ammonia production, motor vehicle and method for producing such an evaporator device Jan. 31, 2012
8090244 Volatile material dispenser Jan. 3, 2012
8068725 Fragrance emitting apparatus for use with USB port Nov. 29, 2011
8052846 Liquid cleaning device Nov. 8, 2011
8032014 Fragrance emitting apparatus for use with USB port Oct. 4, 2011
8027574 Vaporization of thermally sensitive materials Sep. 27, 2011
8005349 Electric evaporator device of volatile substances with adjustable evaporation intensity Aug. 23, 2011
8005350 Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer Aug. 23, 2011
7992554 Liquid evaporator Aug. 9, 2011
7965926 Chemical heating assembly Jun. 21, 2011
7965925 Water-steam cutting process and torch therefor Jun. 21, 2011
7922104 Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer Apr. 12, 2011

1 2 3 4 5










 
 
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