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Class Information
Number: 222/385
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > With material supply container and discharge assistant with casing (e.g., supply container and pump) > Container-mounted pump > Pump or pulsator casing within supply container
Description: Dispensers under subclasses 383.1+ in which the casing or cylinder of the pump or pulsator is within the supply container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5931353 |
Plastic hollow body with internal fastening arrangement |
Aug. 3, 1999 |
| 5927555 |
Pump support apparatus for a melter tank for thermoplastic material and mounting structure therefor |
Jul. 27, 1999 |
| 5927561 |
Reciprocating liquid pump with disc check valve for dispensing lotion and the like |
Jul. 27, 1999 |
| 5921441 |
Telescoping column pipe assembly for fuel dispensing pumping systems |
Jul. 13, 1999 |
| 5921444 |
Dispenser providing treatment surface engagement |
Jul. 13, 1999 |
| 5921445 |
Portable liquid dispenser |
Jul. 13, 1999 |
| 5918778 |
Pump and pump securing device which maintains consistent dosage accuracy, and method of securing a pump to a container |
Jul. 6, 1999 |
| 5881956 |
Microdispensing ophthalmic pump |
Mar. 16, 1999 |
| 5875932 |
Dispenser and method of its use |
Mar. 2, 1999 |
| 5875938 |
Media dispenser with magnetic element |
Mar. 2, 1999 |
| 5862950 |
Piston assembly for trigger sprayer |
Jan. 26, 1999 |
| 5860574 |
Pump assembly with bayonet lock |
Jan. 19, 1999 |
| 5853113 |
Telescoping column pipe assembly for fuel dispensing pumping systems |
Dec. 29, 1998 |
| 5845819 |
Method and device for fixing a metering member in a receptacle containing a substance to be dispensed |
Dec. 8, 1998 |
| 5823402 |
Fluid dispensing system |
Oct. 20, 1998 |
| 5819987 |
Sprayer assembly for simultaneously dispensing multiple fluids from nested containers |
Oct. 13, 1998 |
| 5816447 |
Non-aerosol pump spray apparatus |
Oct. 6, 1998 |
| 5810211 |
Pump assembly with sliding plug |
Sep. 22, 1998 |
| 5810208 |
Electrically powered pumping system |
Sep. 22, 1998 |
| 5799810 |
Device and a method for attaching a dispenser member to a receptacle |
Sep. 1, 1998 |
| 5799834 |
Telescoping column pipe assembly for fuel dispensing pumping systems |
Sep. 1, 1998 |
| 5794821 |
Reciprocating liquid pump with disc check valve for dispensing lotion and the like |
Aug. 18, 1998 |
| 5791527 |
Liquid vaporizer with filler plug |
Aug. 11, 1998 |
| 5788125 |
Sip and spray fluid container assembly |
Aug. 4, 1998 |
| 5711462 |
Drywall tool filling pump |
Jan. 27, 1998 |
| 5692650 |
Compact dispenser with integral mounting flange |
Dec. 2, 1997 |
| 5671874 |
Miniature dispenser pump and outlet valve for same |
Sep. 30, 1997 |
| 5662248 |
Sampler for liquids |
Sep. 2, 1997 |
| 5658135 |
Waste water pump station |
Aug. 19, 1997 |
| 5638993 |
Fluid dispenser for use with power tools |
Jun. 17, 1997 |
| 5601211 |
Container for liquid dispenser |
Feb. 11, 1997 |
| 5591012 |
Conveying pump for supply containers of various heights |
Jan. 7, 1997 |
| 5579959 |
Viscous food products housing, pump, dispenser, and valve apparatus |
Dec. 3, 1996 |
| 5577895 |
Submerged pump unit having a variable length pipe assembly |
Nov. 26, 1996 |
| 5562219 |
Device for attaching a dispenser member to a receptacle |
Oct. 8, 1996 |
| 5553750 |
Liquid dispenser having adaptor for remote operation |
Sep. 10, 1996 |
| 5553757 |
Cream dispenser head |
Sep. 10, 1996 |
| 5535926 |
Apparatus for applying mastic to a selected surface |
Jul. 16, 1996 |
| 5497915 |
Dispenser pumps |
Mar. 12, 1996 |
| 5494191 |
Fluid containing and dispensing system |
Feb. 27, 1996 |
| 5489044 |
Method of preparing replaceable liquid soap reservoir |
Feb. 6, 1996 |
| 5482188 |
Precompression pump |
Jan. 9, 1996 |
| 5474215 |
Liquid jet blower |
Dec. 12, 1995 |
| 5445299 |
Tamper evident lock for liquid pump dispenser |
Aug. 29, 1995 |
| 5417258 |
Rechargeable device for spraying a fluid |
May. 23, 1995 |
| 5390822 |
Packaging vial for a liquid product in particular medicinal or cosmetic |
Feb. 21, 1995 |
| 5381932 |
Condiment pump |
Jan. 17, 1995 |
| 5377881 |
Fluid pump with secure mounting to receptacle stopper |
Jan. 3, 1995 |
| 5375745 |
Media dispenser with initial pressure-relief state |
Dec. 27, 1994 |
| 5375746 |
Food pump having a cast valve body |
Dec. 27, 1994 |
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