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Monitoring apparatus

  • US 20120147712A1
  • Filed: 05/09/2011
  • Published: 06/14/2012
  • Est. Priority Date: 02/27/2008
  • Status: Active Grant
First Claim
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1. A timing apparatus on a container having a pump activated by a user pushing the pump, comprisinga colored fluid;

  • a fluid chamber holding said colored fluid with a first compartment and a second compartment, said compartments being in fluid communication with each other and at least one of said compartments having a transparent section;

    a means of moving the colored fluid from the first compartment to the second compartment when the pump is pushed; and

    wherein the colored fluid returns to the first compartment over some known range of time when the pump is no longer being pushed.

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