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Class Information
Number: 141/25
Name: Fluent material handling, with receiver or receiver coacting means > Filling or refilling of dispensers > By operation of means causing or controlling dispensing > Expansible chamber of fluid pressure applying or controlling means
Description: Devices in which the means causing or controlling dispensing comprises a volumetric change affecting means or comprises some nonsolid means for exerting a force upon the materials to be dispensed.










Sub-classes under this class:

Class Number Class Name Patents
141/28 Container mounted jet pump 5
141/27 Container with follower 249
141/26 Dispenser carried expansible chamber pump 64


Patents under this class:
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Patent Number Title Of Patent Date Issued
8602067 Devices and methods for filling a flexible liquid medicament container with liquid from a liquid medicament reservoir Dec. 10, 2013
8353318 Automated medical liquid filling system and method Jan. 15, 2013
8240345 Fluid supply cap Aug. 14, 2012
8176948 Apparatus and system for liquid dispensing and storage May. 15, 2012
8171963 Apparatus for extracting, measuring and transferring fluids May. 8, 2012
7997304 Automated medical liquid filling system and method Aug. 16, 2011
7909070 Device for filling an aerosol container with a liquid, filling arrangement able to accommodate such a device, and an aerosol container equipped with such a filling device Mar. 22, 2011
7900658 Automated drug preparation apparatus including drug vial handling, venting, cannula positioning functionality Mar. 8, 2011
7814941 Fluid transfer apparatus Oct. 19, 2010
7717142 Method for the production of a filled metering pump arrangement May. 18, 2010
7597122 Apparatus and method to monitor the usage of a network system of personal hand sanitizing dispensers Oct. 6, 2009
7422039 Fluid transfer apparatus Sep. 9, 2008
7246725 Pressure container and method for manufacturing and/or filling of pressure container Jul. 24, 2007
7111653 Expansion tank Sep. 26, 2006
7032628 Mobile prepressurized diaphragm type fluid storage tank Apr. 25, 2006
6994126 High-power squirt gun Feb. 7, 2006
6883564 Pressurizing system for a dispensing container Apr. 26, 2005
6877530 Automated means for withdrawing a syringe plunger Apr. 12, 2005
6840291 Attachment for a medical device Jan. 11, 2005
6779566 Connector device for sealing and dispensing freeze-dried preparations Aug. 24, 2004
6755220 Method and apparatus for filling or refilling a needle-less injector Jun. 29, 2004
6684918 Teat nozzle for dosing device with connection means Feb. 3, 2004
6651702 High-power squirt gun Nov. 25, 2003
6644365 Tilting direct dual filling device Nov. 11, 2003
6612345 Cartridge paint-charging method and device therefor Sep. 2, 2003
6446683 Attachment for a vacuum pump Sep. 10, 2002
6427729 Method and system of indirect-pressurization of natural gas Aug. 6, 2002
6412528 Siphoning pump apparatus Jul. 2, 2002
6401985 Liquid dispensing apparatus Jun. 11, 2002
6357492 Liquid changer Mar. 19, 2002
6349850 Method for preparing an injectable preparation and device for implementing same Feb. 26, 2002
6308747 Needleless method and apparatus for transferring liquid from a container to an injecting device without ambient air contamination Oct. 30, 2001
6267154 System for storing mixing and administering a drug Jul. 31, 2001
6244308 Dripless freestanding baster Jun. 12, 2001
6213597 Apparatus for ink cartridge of a jet printer Apr. 10, 2001
6192945 Fluid dispenser Feb. 27, 2001
6189580 Vial transferset and method Feb. 20, 2001
6161364 Terminal sterilization process for filled syringes under an auxiliary pressure Dec. 19, 2000
6138720 Reduced volatile emissions pneumatic aerosol can filling machine Oct. 31, 2000
6112779 Bottle stopper having a device for drawing up metered amounts of the liquid contained in said bottle Sep. 5, 2000
6006798 Syringe loading jig Dec. 28, 1999
6003566 Vial transferset and method Dec. 21, 1999
5908141 Method and system of hydraulically-pressurizing natural gas at a residence to re-fuel natural gas vehicles Jun. 1, 1999
5899243 Method for adding and removing a liquid product from an atmospheric storage tank May. 4, 1999
5894870 Syringe guide and vial holder Apr. 20, 1999
5860456 Syringe alignment device Jan. 19, 1999
5833089 Packaging for the extemporaneous preparation of drug products Nov. 10, 1998
5785098 Method and apparatus for filling containers Jul. 28, 1998
5769138 Nozzle and adapter for loading medicament into an injector Jun. 23, 1998
5676180 Method and system for storing and hydraulically-pressurizing compressed natural gas (CNG) at an automotive re-fuel station Oct. 14, 1997

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