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Apparatus and methods of forming a display case door and frame

  • US 6,606,832 B2
  • Filed: 06/09/2001
  • Issued: 08/19/2003
  • Est. Priority Date: 06/09/2000
  • Status: Expired due to Fees
First Claim
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1. A refrigerated display case comprising:

  • an enclosure with a frame defining an opening, the frame having a contact plate and configured for supporting and receiving a door for closing against the contact plate and sealing the opening;

    a glass door having a first glass panel having an inside and an outside surface;

    a low emissivity coating on the inside surface of the first glass panel;

    a second glass panel having an inside and an outside surface;

    a low emissivity coating on the inside surface of the second glass panel;

    an intermediate glass panel between the first and second glass panels;

    a first spacer assembly between the first and intermediate glass panels and a second spacer assembly between the intermediate and second glass panels wherein the first and second spacer assemblies are formed from warm edge spacer assemblies; and

    a frame extending about and supporting at least one of the glass panels and at least one hinge element for supporting the door relative to a supporting frame.

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