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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 |
| 5373973 |
Liquid dispenser assembly with adaptor |
Dec. 20, 1994 |
| 5370280 |
Valve for a sprayer |
Dec. 6, 1994 |
| 5366120 |
Paint pump |
Nov. 22, 1994 |
| 5363993 |
Plastic dispenser for liquids or other substances |
Nov. 15, 1994 |
| 5351863 |
Manually-operated dispensing pump |
Oct. 4, 1994 |
| 5348194 |
Atomizer bottle with pump operable by squeezing |
Sep. 20, 1994 |
| 5348189 |
Air purge pump dispenser |
Sep. 20, 1994 |
| 5341993 |
Topical sprayer with remotely actuated spray tip |
Aug. 30, 1994 |
| 5335853 |
Compact long-lasting sprayer, pump and agitator combination |
Aug. 9, 1994 |
| 5328062 |
Liquid jet blower |
Jul. 12, 1994 |
| 5325996 |
Beverage vessel with flavoring concentrate dispenser |
Jul. 5, 1994 |
| 5326000 |
Medium dispenser with mounting support for optional secondary dispensing unit |
Jul. 5, 1994 |
| 5322198 |
Pump-equipped liquid supply system |
Jun. 21, 1994 |
| 5303851 |
Spray or dispensing bottle with integral pump molded therein |
Apr. 19, 1994 |
| 5301852 |
Manually operated pump for dispensing liquid or creamy substances at a predetermined constant pressure |
Apr. 12, 1994 |
| 5286106 |
Soap creamer and dispenser |
Feb. 15, 1994 |
| 5277340 |
Dispensing container |
Jan. 11, 1994 |
| 5273193 |
Welded fuel tank having a magnet for collecting weld spatter and method for collecting weld spatter |
Dec. 28, 1993 |
| 5271532 |
Hand pump utilizing press fit components for sealing and closure |
Dec. 21, 1993 |
| 5267676 |
Liquid dispenser for use with washing machine |
Dec. 7, 1993 |
| 5248847 |
Developing container storing a liquid developer with pump dispenser |
Sep. 28, 1993 |
| 5244125 |
Re-collapsible container with spray head |
Sep. 14, 1993 |
| 5240153 |
Liquid jet blower |
Aug. 31, 1993 |
| 5240151 |
Pump for transmission and differential oil having an adjustable collar and a return flow line |
Aug. 31, 1993 |
| 5226566 |
Modular counter mounted fluid dispensing apparatus |
Jul. 13, 1993 |
| 5219422 |
Washer pump provided with means for determining when the level of washer fluid is low |
Jun. 15, 1993 |
| 5217148 |
Pharmaceutical pump dispenser |
Jun. 8, 1993 |
| 5205442 |
Hand-held dispensing pump for spray bottles |
Apr. 27, 1993 |
| 5171367 |
Apparatus for applying sauce to a pizza |
Dec. 15, 1992 |
| 5163588 |
Atomizing pump dispenser for water based formulations |
Nov. 17, 1992 |
| 5156536 |
Safety hand pump |
Oct. 20, 1992 |
| 5156304 |
Trigger-type device for a sprayer pump for use on handheld containers |
Oct. 20, 1992 |
| 5152435 |
Ophthalmic dispensing pump |
Oct. 6, 1992 |
| 5150837 |
Backpack spraying equipment |
Sep. 29, 1992 |
| 5104004 |
Dispenser having piston with channel for passing a stored substance |
Apr. 14, 1992 |
| 5096097 |
Manually-operated precompression type spray head |
Mar. 17, 1992 |
| 5092495 |
Precompression pump for spray discharge of a liquid |
Mar. 3, 1992 |
| 5088621 |
Bulk dispensing apparatus system |
Feb. 18, 1992 |
| 5054656 |
Fluid container with pump and attached dosage dispenser |
Oct. 8, 1991 |
| 5044526 |
Fuel pump and reservoir arrangement for use in an automotive fuel tank |
Sep. 3, 1991 |
| 5040700 |
Melted cheese dispenser warming method and apparatus |
Aug. 20, 1991 |
| 5011045 |
Paint toner dispensing machine |
Apr. 30, 1991 |
| 5004158 |
Fluid dispensing and mixing device |
Apr. 2, 1991 |
| 5002154 |
Structure of portable oil sump residual engine oil suction pump device |
Mar. 26, 1991 |
| 5002207 |
Precompression pump, for dispensing liquid products from containers |
Mar. 26, 1991 |
| 4991749 |
Manually-operated fluid dispenser and associated closure cap |
Feb. 12, 1991 |
| 4964547 |
Manually-operated precompression type spray head |
Oct. 23, 1990 |
| 4946076 |
Dispenser for pasty compositions |
Aug. 7, 1990 |
| 4936493 |
Elastomeric valve and piston structure for product dispenser |
Jun. 26, 1990 |
| 4899913 |
Hand pump for delivering thick or liquid substances contained in bottles |
Feb. 13, 1990 |
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