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SUPPLEMENTAL WINDOW FOR FENESTRATION

  • US 20140331578A1
  • Filed: 06/26/2014
  • Published: 11/13/2014
  • Est. Priority Date: 01/07/2013
  • Status: Active Grant
First Claim
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1. A supplemental window apparatus, comprising:

  • a contiguous frame defining a perimeter area;

    a substantially non porous sheet material attached to said contiguous frame covering said perimeter area;

    an attachment mechanism operative to detachably attach said contiguous frame to a window pane and to set the distance between said window pane and said substantially non porous sheet material when said supplemental window apparatus is attached to the window pane; and

    a seal in contact with said contiguous frame such that when said contiguous frame is attached to the window pane a volume of gas is trapped between said window pane and said substantially non porous sheet material.

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