Assembly for dispensing a product in which the product to be dispensed is contained in a flexible pouch
Patent 5139168 Issued on August 18, 1992. Estimated Expiration Date: 
February 13, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 13, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2133411 3388832 3389833 3404813 3412937 Expulsion bladder Lined container for storing and transporting thick viscous substances such as grease having anti-clogging liner support Aerosol containers Isolation of plasminogen activators useful as therapeutic and diagnostic agents Moisture responsive stiffening members for flexible containers InventorAssigneeApplicationNo. 654092 filed on 02/13/1991US Classes:222/92, COLLAPSIBLE WALL-TYPE CONTAINER222/105, With casing or support222/564WITH INTERIOR MATERIAL GUIDE OR RESTRICTORExaminersPrimary: Huppert, Michael S.Assistant: Bomberg, Kenneth Attorney, Agent or FirmForeign Patent References
International ClassB65D 035/00Foreign Application Priority Data1990-02-28 FRAbstractThe flexible pouch (2) contains a semi-rigid component (6). The relative dimensions of the pouch (2) and the semi-rigid component (6) are such that the component (6) cannot move into a position in which its median plane would be perpendicular to the output axis of the product being dispensed. The component (6) can be free or fixed to the outlet pipe for the product to be dispensed. The component (6) defines flow channels for the product being dispensed from the bottom of the container towards the outlet pipe for the product.Other References
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