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Class Information
Number: 141/21
Name: Fluent material handling, with receiver or receiver coacting means > Filling or refilling of dispensers > By operation of means causing or controlling dispensing
Description: Apparatus which cooperates in some way with the dispenser being filled, some part or parts of the dispenser, ordinarily relied upon for separating a portion of the material from the supply, being operated or manipulated to accomplish the filling operation.

Sub-classes under this class:

Class Number Class Name Patents
141/25 Expansible chamber of fluid pressure applying or controlling means 82
141/22 Removable dispenser is supply container closure 31

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6360784 Valved connector and method of use Mar. 26, 2002
6357492 Liquid changer Mar. 19, 2002
6263927 Venting trans-fill station Jul. 24, 2001
6260588 Bulk chemical delivery system Jul. 17, 2001
6257285 Dispensing tool assembly for evacuating and charging a fluid system Jul. 10, 2001
6253800 Paint filling device for cartridges Jul. 3, 2001
6244308 Dripless freestanding baster Jun. 12, 2001
6216754 Infusing apparatus Apr. 17, 2001
6209593 Electric in-line snorkel pump for helicopter tanker and method of operation Apr. 3, 2001
6167908 Valve assembly for an apparatus under pressure Jan. 2, 2001
6138720 Reduced volatile emissions pneumatic aerosol can filling machine Oct. 31, 2000
6125893 Container for liquid anaesthetic agent Oct. 3, 2000
6076570 Closure containing a fluid for mixture with a beverage Jun. 20, 2000
6056024 Bulk chemical delivery system May. 2, 2000
6047744 Delivery system and manifold Apr. 11, 2000
6029717 High aspect ratio containers for ultrahigh purity chemicals Feb. 29, 2000
6029720 Dispensing tool assembly for evacuating and charging a fluid system Feb. 29, 2000
5993657 Adjustable collection canister for continuous renal replacement therapy Nov. 30, 1999
5988231 Valve stem for transferring fluid between sealed containers Nov. 23, 1999
5971037 Method of controlling the weight of granulated products on multiple metering machines, and metering machine implementing such a method Oct. 26, 1999
5964254 Delivery system and manifold Oct. 12, 1999
5950693 Bulk chemical delivery system Sep. 14, 1999
5915427 Anesthetic vaporizer draining system Jun. 29, 1999
5908141 Method and system of hydraulically-pressurizing natural gas at a residence to re-fuel natural gas vehicles Jun. 1, 1999
5881779 Computer readable medium containing software for controlling an automated compressed gas dispensing system Mar. 16, 1999
5823235 Emergency shut-off mechanism for propane delivery systems and the like Oct. 20, 1998
5806573 Closure device and method for venting, cannulating and pressurizing a vessel Sep. 15, 1998
5787940 Cryogenic fluid system and method of pumping cryogenic fluid Aug. 4, 1998
5783298 Adhesive mixture with non-compressible beads therein Jul. 21, 1998
5732735 Pressure reduction valve Mar. 31, 1998
5732751 Filling ink supply containers Mar. 31, 1998
5711354 Level control systems for high purity chemical delivery systems Jan. 27, 1998
5676180 Method and system for storing and hydraulically-pressurizing compressed natural gas (CNG) at an automotive re-fuel station Oct. 14, 1997
5669426 Dispensing device Sep. 23, 1997
5641005 System and method for charging a container with pressurized gas Jun. 24, 1997
5617906 Container for anaesthetic agent Apr. 8, 1997
5607003 Thermoplastic closure for a fluid container and system for refilling a fluid resevoir Mar. 4, 1997
5607000 Hazardous material liquid dispensing system and method Mar. 4, 1997
5603360 Method and system for transporting natural gas from a pipeline to a compressed natural gas automotive re-fueling station Feb. 18, 1997
5590695 Manifold systems for high purity chemical delivery systems Jan. 7, 1997
5586629 Presure controlled system for filling an implantable drug infusion pump Dec. 24, 1996
5586588 Apparatus and method for pressurizing and drafting liquid contained within food-grade containers Dec. 24, 1996
5582218 Dispensing system for refueling transport containers with cryogenic liquids Dec. 10, 1996
5562132 Bulk containers for high purity chemical delivery systems Oct. 8, 1996
5560407 Dispensing tool assembly for evacuating and charging a fluid system Oct. 1, 1996
5551490 Apparatus and method for controlling the charging of NGV cylinders from natural gas refueling stations Sep. 3, 1996
5531254 Portable hand activated carbonator Jul. 2, 1996
5529096 Air tank filling system Jun. 25, 1996
5511592 Spare bottle for an ink refilling of piston-type fountain pens or of writing implements fitted with an ink reservoir and an ink conducting system Apr. 30, 1996
5497812 Apparatus for rapidly filling a dry wall cement dispensing tool Mar. 12, 1996

1 2 3 4

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