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Portable battery powered freezer monitor

  • US 20040035124A1
  • Filed: 08/22/2003
  • Published: 02/26/2004
  • Est. Priority Date: 08/22/2002
  • Status: Abandoned Application
First Claim
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1. A cold storage monitor comprising:

  • a power supply;

    a temperature gauge;

    an audible alarm coupled to said power supply;

    a visual alarm coupled to said power supply;

    wherein said audible and visual alarms activate when said temperature gauge measures a predetermined temperature.

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