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Class Information
Number: 222/320
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > With movable nozzle interconnected therewith
Description: Dispensers in which (1) the nozzle is connected to and bodily movable with a follower, (2) the nozzle is movable relative to the dispenser container and coacts with an element stationary relative to the dispenser container to cause forced discharge (as the movable nozzle constitutes a part of a pump or pulsator), (3) the nozzle is movable relative to the dispenser container and is interconnected in any way with a discharge assistant so that motion of the nozzle is necessary for or occurs because of motion of the discharge assistant.










Sub-classes under this class:

Class Number Class Name Patents
222/321.1 With material supply container and discharge assistant casing 91


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8590749 Attachment device for attaching a pump onto a tank neck Nov. 26, 2013
8408422 Device for fastening a dispensing pump on a bottle containing a product Apr. 2, 2013
8408427 Single dose nasal spray pump Apr. 2, 2013
8371480 Container having a compressible function Feb. 12, 2013
8342370 Dosage dispensing canister Jan. 1, 2013
8231031 Lotion pump and one-way valve incorporated therein Jul. 31, 2012
8092741 Water chlorinating device Jan. 10, 2012
7934626 Airless dispensing pump container with an airtight push down type nozzle head May. 3, 2011
7874465 Fluid dispenser head Jan. 25, 2011
7735690 Covering device for a liquid product dispensing member Jun. 15, 2010
7731065 Closure member Jun. 8, 2010
7571838 Dosing device with a dosing casing in one or more parts Aug. 11, 2009
7549599 Device for dispensing a viscous fluid product in a pattern Jun. 23, 2009
7377407 Modular water vending system and dispenser May. 27, 2008
7299949 Discharge device for manually producing a volume flow Nov. 27, 2007
7284683 Device for dispensing a product Oct. 23, 2007
7213726 Single-dose cosmetic sample dispenser May. 8, 2007
7175053 Laterally-actuated fluid dispenser device Feb. 13, 2007
7137534 Cleansing agent and air freshener dispenser Nov. 21, 2006
6955278 Dispenser for paste-like products Oct. 18, 2005
6948642 Apparatus and method for dispensing fluids into an air intake Sep. 27, 2005
6662975 Apparatus and a method for metering liquids Dec. 16, 2003
6547104 Combination toothpaste dispenser and oral hygiene assembly Apr. 15, 2003
6375045 Airless type dispenser Apr. 23, 2002
6370738 Flexible conduit tubing system within dispenser Apr. 16, 2002
6347728 Dispenser with reciprocating action Feb. 19, 2002
6345737 Device for dispensing a single dose of fluid Feb. 12, 2002
6321942 Discharge device for flowable media using a thrust piston pump Nov. 27, 2001
6257457 Device for spraying a fluid product, such as a double dose dispenser Jul. 10, 2001
6257454 Media dispenser Jul. 10, 2001
6112948 Beverage dispenser Sep. 5, 2000
6077427 Water vending machine Jun. 20, 2000
6010254 Liquid ejection apparatus Jan. 4, 2000
5967377 Metered liquid dispenser with lift fill mechanism Oct. 19, 1999
5928608 Intermittant spray system for water treatment Jul. 27, 1999
5887762 Replaceable valve system Mar. 30, 1999
5881913 Contamination proof purified water dispenser Mar. 16, 1999
5842604 High viscosity fluid dispenser with replaceable fluid-containing bag and nozzle Dec. 1, 1998
5547107 Dispenser for flowable materials Aug. 20, 1996
5435461 Cartridge for dispensing toner concentrate Jul. 25, 1995
5427280 Media dispenser with dosing stroke limiter Jun. 27, 1995
5373971 Aseptic container for holding and dispensing a sterile liquid or semi-liquid product Dec. 20, 1994
5370260 Dispensing food container and cover with variable surface area Dec. 6, 1994
5368201 Pressure-operable locking valve for media dispenser Nov. 29, 1994
5289818 Single-dose spray-dispenser for endonasal administration of liquid medicaments Mar. 1, 1994
5257726 Dispenser for flowable media Nov. 2, 1993
5219091 Dispensing food container Jun. 15, 1993
5172834 Dispensing container converting reciprocating motion to rotary motion to move a product dispensing piston to dispense the product in a fixed amount Dec. 22, 1992
5171219 Pharmaceutical preparation administrator Dec. 15, 1992
5158748 Automated dispensing and diluting system Oct. 27, 1992

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