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Pressurized bag-in-bottle liquid dispensing system

  • US 5,368,195 A
  • Filed: 05/13/1993
  • Issued: 11/29/1994
  • Est. Priority Date: 05/13/1993
  • Status: Expired due to Fees
First Claim
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1. A fluid dispenser system, comprising:

  • a supply bottle including an outer shell having an open mouth and pressure port formed therein at spaced locations, and a deformable inner liner within said outer shell and connected to said outer shell generally at said mouth to permit fluid flow into and from said inner liner through said mouth, said outer shell and inner liner cooperatively defining a pressure chamber therebetween in flow communication with said pressure port;

    a supply station for receiving and supporting said supply bottle, and including means for connecting a pressure source via said pressure port to said pressure chamber thereby pressurizing said inner liner and fluid contained therein, said supply station including means for supporting said supply bottle generally at the mouth thereof, and pressure valve means for connecting the pressure source to said pressure chamber;

    a delivery conduit connected to said bottle mouth for pressure-caused flow of the fluid from said inner liner; and

    dispenser control means for regulating fluid flow through said delivery conduit.

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