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Class Information
Number: 239/54
Name: Fluid sprinkling, spraying, and diffusing > Slow diffusers > Liquid supply in absorbent or porous media only > Rigid solid form media
Description: Apparatus in which the liquid material retaining element is of the nonfluid, dense, self-supporting type, (e.g., wood, plaster of Paris, etc.).










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8474732 Air freshener device comprising a specific liquid composition Jul. 2, 2013
8424778 Slow release deer and rodent outdoor deterent device Apr. 23, 2013
8191796 Fragrance dispenser Jun. 5, 2012
8109409 Garbage can deodorizer Feb. 7, 2012
8048379 Multi cartridge air freshener Nov. 1, 2011
8005350 Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer Aug. 23, 2011
7922104 Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer Apr. 12, 2011
7857236 Apparatus for dispensing an aromatic odor neutralizer Dec. 28, 2010
7774953 Athlete hand drying system Aug. 17, 2010
7736443 Endoscope washer disinfector equipped with nozzle connectable to endoscopic channels automatically Jun. 15, 2010
7621462 Actuated air freshener dispenser Nov. 24, 2009
7510022 Fire-suppression system for an aircraft Mar. 31, 2009
7293719 Air freshener and method Nov. 13, 2007
RE39905 Air freshener card, method of use and method of manufacture Nov. 6, 2007
7255288 Aroma therapy for fountain Aug. 14, 2007
7169318 Imbibed organic liquids, especially halogenated organics Jan. 30, 2007
7159792 Air freshener and method Jan. 9, 2007
7141215 Aromatic evaporator Nov. 28, 2006
7137570 Air freshener and method Nov. 21, 2006
7066274 Fire-suppression system for an aircraft Jun. 27, 2006
6755350 Sensual label Jun. 29, 2004
6722578 Apparatus for dispensing volatile materials Apr. 20, 2004
6631852 Vapor dispensing device Oct. 14, 2003
6557778 Touchless volatile dispenser May. 6, 2003
6514467 Air-freshener Feb. 4, 2003
6447813 Apparatus for in situ manufacture of essence from living, uncut plants Sep. 10, 2002
6403186 Product sampler Jun. 11, 2002
6398126 Auxiliary sole including scent dispensing means Jun. 4, 2002
6336594 Large scale positive pressure ventilation machine Jan. 8, 2002
6244518 Snake repellent system Jun. 12, 2001
6213409 Time release fragrance sachet, method of using same and method of fabricating same Apr. 10, 2001
6168088 Air freshener card, method of use and method of manufacture Jan. 2, 2001
6112823 Waste fire suppression control device Sep. 5, 2000
5961043 Supporting device for dispensing volatile material Oct. 5, 1999
5957380 Disposable cigar humidification apparatus Sep. 28, 1999
5950922 Holder for an air freshener Sep. 14, 1999
5928748 Laminated page and method for making same Jul. 27, 1999
5840246 Oil lamp with fragrance emanator Nov. 24, 1998
5820791 Fragrance dispenser for air treatment apparatus Oct. 13, 1998
5800897 Air freshener composition containing a fiber pad Sep. 1, 1998
5759569 Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components Jun. 2, 1998
5678763 Device for the adjustable diffusion of deodorizing scent Oct. 21, 1997
5558030 Plant feeder apparatus Sep. 24, 1996
5514346 Dryer for deodorization and sterilization May. 7, 1996
5422078 Apparatus for providing a scent Jun. 6, 1995
5399404 Foot and shoe deodorizer patch Mar. 21, 1995
5368822 Vent scent adapter Nov. 29, 1994
5312566 Air intake system device May. 17, 1994
5288461 Fluid treatment system Feb. 22, 1994
5282571 Plastic visor clip Feb. 1, 1994

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