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Tamper-proof chemical dispensing device for high security environments

  • US 6,612,467 B2
  • Filed: 08/03/2001
  • Issued: 09/02/2003
  • Est. Priority Date: 04/05/2000
  • Status: Expired due to Fees
First Claim
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1. A tamper-proof apparatus for dispensing a liquid comprising:

  • a chamber;

    a lockable door making up at least a part of one side of the chamber;

    a supply reservoir within the chamber;

    a plunger coupled to the supply reservoir;

    a hole in the chamber;

    a plate coupled to the chamber;

    an offset; and

    a plurality of screws coupled to the chamber and to the plate;

    wherein the plate is within the chamber, such that if pressure is applied to the plate the plunger will be depressed;

    wherein the offset controls the depth the plunger can be depressed;

    wherein the offset, is a plurality of spacers coupled to the plurality of screws.

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