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Class Information
Number: 312/31
Name: Supports: cabinet structure > With gas or vapor treatment of material
Description: Containers combined with means to treat contained material or articles with a gas or vapor, usually by the operation of a slow diffuser or absorber, generally of the static type as sponges, or other liquid wetted means, where the combination includes more structure of the container than is necessary to mount the treating means or where the particular mode of combination between the treating means and the container is set forth.










Sub-classes under this class:

Class Number Class Name Patents
312/31.01 By wetted surface exposed to material chamber and continuously contacted by unconfined gas 10
312/31.2 Externally accessible 12
312/31.1 Mounted on container closure 31


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8579107 Slow humectation container Nov. 12, 2013
8342185 Twin chamber humidifying tube Jan. 1, 2013
8178854 Germicidal cigar humidifier May. 15, 2012
7770305 Clothes drying apparatus Aug. 10, 2010
7022283 Apparatus and method for preserving collectible items Apr. 4, 2006
6615841 Fulcrum and cantilever humidor Sep. 9, 2003
6157306 Humidity sensing system for a storage container Dec. 5, 2000
6105606 Chemical cabinet employing air flow baffles Aug. 22, 2000
6089237 Electronic humidor Jul. 18, 2000
6047701 Tray with grooves and slots for recirculation of moist air for a humidor in operation Apr. 11, 2000
6027187 Humidifier for use in humidors Feb. 22, 2000
5970987 Laterally and interstitially vented humidor Oct. 26, 1999
5967408 Combination cigar humidor and miniature golf bag Oct. 19, 1999
5958763 Cell culture incubator Sep. 28, 1999
5957277 Portable pocket humidifier Sep. 28, 1999
5957554 Humidifiers Sep. 28, 1999
5934773 Humidifier device Aug. 10, 1999
5884632 Humidor Mar. 23, 1999
5850839 Cigar aromatizing device Dec. 22, 1998
5829451 Cigar humidor Nov. 3, 1998
5829452 Humidification device Nov. 3, 1998
5741444 Humidor and method Apr. 21, 1998
5687749 Humidor Nov. 18, 1997
5637124 Modular air cleaning system Jun. 10, 1997
5397010 Isothermal container, particularly for transporting fresh or frozen products Mar. 14, 1995
5343747 Normalized relative humidity calibration Sep. 6, 1994
5054864 Trunk storage apparatus Oct. 8, 1991
4989506 Charcoal filter system for a trash compactor Feb. 5, 1991
4941714 Jewelry display and servicing kiosk Jul. 17, 1990
4791947 Automotive parts cleaning device with asbestos residue compartment Dec. 20, 1988
4783206 Adsorbent cartridge Nov. 8, 1988
4772300 Adsorbent cartridge Sep. 20, 1988
4681218 Moisture-controlled glass microscope slide package Jul. 21, 1987
4674630 Reed case Jun. 23, 1987
4660903 Temperature controlled display case Apr. 28, 1987
4589712 Data processing equipment enclosures May. 20, 1986
4461097 Aerator Jul. 24, 1984
4455924 Oven for cooking and flavoring meat products Jun. 26, 1984
4453786 Mounting arrangement for tablet-like rust inhibitor Jun. 12, 1984
4449764 Data processing equipment enclosures May. 22, 1984
4437710 Inflatable, inert gas-purged, welding chamber Mar. 20, 1984
4435025 Climate control system Mar. 6, 1984
4429928 Clothes drying structure Feb. 7, 1984
4387803 Absorbent device for containers for sugar, salt, etc. Jun. 14, 1983
4293760 Apparatus for electrically heating hair curlers Oct. 6, 1981
4211750 Brush and deodorant holder Jul. 8, 1980
4201296 Preservative for film May. 6, 1980
4177365 Moisture reducer for use in heated and vented container including electrical contacts Dec. 4, 1979
4112283 Distributor cap and dust shield with hermetic sealing and moisture detection apparatus Sep. 5, 1978
4068575 Refuse compactor with selective spray device Jan. 17, 1978

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