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Fluid delivery control apparatus

DC CAFC
  • US 5,204,819 A
  • Filed: 08/27/1990
  • Issued: 04/20/1993
  • Est. Priority Date: 08/27/1990
  • Status: Expired due to Term
First Claim
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1. Apparatus for authorizing the delivery of fluid to a fluid container from a fluid delivery device, comprising:

  • a. a first information storage and retrieval device without an independent power source and associated with the fluid container;

    b. a second information storage and retrieval device associated with the fluid delivery device and capable of being operatively linked with said first information storage and retrieval device;

    c. an RF link between said first and said second information storage retrieval devices for the transmission of operational energy for said first information device from said second information device;

    d. means associated with said first information storage and retrieval device for transmitting information from said first information device to said second information device;

    e. security means associated with said second information storage and retrieval device for authorizing delivery of fluid to the fluid container only upon provision by said first information device of an identification signal approved by said second information device.

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