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Class Information
Number: 392/406
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Vaporizer > Liquid evaporant (e.g., water, etc.) > Container with self-contained evaporant supply > With separate heating chamber > Removable
Description: Subject matter wherein the heating chamber may be readily attached to or detached from the container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7378067 |
Apparatus for retaining and heat sanitizing articles |
May. 27, 2008 |
| 7362964 |
Humidifier with ultraviolet lamp |
Apr. 22, 2008 |
| 7171923 |
Water supply tank unit and heating apparatus having the same |
Feb. 6, 2007 |
| 7100841 |
Fragrance dispenser capillary pump |
Sep. 5, 2006 |
| 6938886 |
Apparatus for conditioning air |
Sep. 6, 2005 |
| 6856761 |
Wallpaper removing steamers |
Feb. 15, 2005 |
| 6830661 |
Point of use water purification method and apparatus |
Dec. 14, 2004 |
| 6592107 |
Floating portable humidifier |
Jul. 15, 2003 |
| 6145241 |
Electric insecticidal apparatus |
Nov. 14, 2000 |
| 6052511 |
Humidifier with removable water supply tank |
Apr. 18, 2000 |
| 6030504 |
Control circuit for water distiller |
Feb. 29, 2000 |
| 5940578 |
Water evaporation apparatus |
Aug. 17, 1999 |
| 5917992 |
Apparatus for the loosening of wallpaper |
Jun. 29, 1999 |
| 5687278 |
Portable clothing steamer |
Nov. 11, 1997 |
| 5636319 |
Portable and personal-sized warm air humidifier |
Jun. 3, 1997 |
| 5484086 |
Perfume gas generating device |
Jan. 16, 1996 |
| 5483616 |
Humidifier tank with improved handle |
Jan. 9, 1996 |
| 5361322 |
Ejector tube humidifier for blowerless mixing of air and steam |
Nov. 1, 1994 |
| 5343551 |
Humidifier with removable vaporizing unit for ready access to heating element and evaporation chamber |
Aug. 30, 1994 |
| 5339383 |
Electrical humidifer with detachable connector plug safety interlock system allowing interior access only when unplugged |
Aug. 16, 1994 |
| 5290546 |
Method for thermal vaporization of chemical |
Mar. 1, 1994 |
| 5291579 |
Electric humidifier having on-off switch actuated safety latch preventing unsafe access to energized electrical parts thereof |
Mar. 1, 1994 |
| 5247604 |
Humidifier tank with leakage control cap |
Sep. 21, 1993 |
| 5143460 |
Portable humidifier |
Sep. 1, 1992 |
| 5133044 |
Portable humidifier |
Jul. 21, 1992 |
| 5131070 |
Portable humidifier |
Jul. 14, 1992 |
| 5073967 |
Humidifier device with delayed energization |
Dec. 17, 1991 |
| 5067169 |
Portable humidifier |
Nov. 19, 1991 |
| 5038394 |
Thermal vaporizer |
Aug. 6, 1991 |
| 5014338 |
Portable air humidifier |
May. 7, 1991 |
| 4629590 |
Nebulizer |
Dec. 16, 1986 |
| 4608831 |
Self-pressurizing container for cryogenic fluids |
Sep. 2, 1986 |
| 4500480 |
Pediatric cartridge humidifier |
Feb. 19, 1985 |
| 4427004 |
Annular flow entrainment nebulizer |
Jan. 24, 1984 |
| 4190046 |
Nebulizer cap system having heating means |
Feb. 26, 1980 |
| 4101611 |
Nebulizer |
Jul. 18, 1978 |
| 4084587 |
Fluid heating apparatus |
Apr. 18, 1978 |
| 4009713 |
Nebulizer |
Mar. 1, 1977 |
| 3990441 |
Nebulizer heater |
Nov. 9, 1976 |
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