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Open air food display case with automatic closing mechanism

  • US 9,795,228 B2
  • Filed: 03/28/2016
  • Issued: 10/24/2017
  • Est. Priority Date: 03/26/2014
  • Status: Active Grant
First Claim
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1. A method of automatically closing an open-air display unit, comprising:

  • a. monitoring an operational condition data of at least one component of said open air display unit, wherein said at least on component is in electronic communication with a processing unit which collects and analyzes said operational condition data from said at least one component;

    b. comparing said operational condition data to a pre-determined range of acceptable operational condition values, wherein said processing unit compares said operational condition data to said pre-determined range of acceptable operational condition values stored in an internal memory of said processing unit;

    c. positioning a barrier over an open side of a temperature-controlled compartment of said open-air display unit by said processing unit activating a barrier system motor to move said barrier to a closed position over said open side when said operational condition data is inconsistent with said pre-determined range of acceptable operational condition values.

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