System for recovery and refilling of cooking oil

  • US 6,792,983 B2
  • Filed: 04/15/2002
  • Issued: 09/21/2004
  • Est. Priority Date: 04/15/2002
  • Status: Active Grant
First Claim
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1. A system for draining used cooking oil and refilling fresh cooking oil of a cooking fryer, comprising:

  • (a) a cooking fryer;

    (b) a fresh oil tank;

    (c) a used oil tank;

    d) at least one pump for delivering fresh oil to the cooking fryer and for draining used oil from the cooking fryer;

    e) a nozzle capable of being held in the hand of an operator of said system, having a fresh oil line and a used oil line, said used oil line being separate from said fresh oil line; and

    (f) piping connecting the fresh oil tank, used oil tank, the at least one pump, and the nozzle.

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