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Die cut insulation blanket

  • US 8,133,568 B2
  • Filed: 07/18/2008
  • Issued: 03/13/2012
  • Est. Priority Date: 08/22/2005
  • Status: Active Grant
First Claim
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1. An expandable insulation blanket, comprising:

  • a body of insulation material including a first edge and a second edge wherein said first edge is opposite said second edge;

    a substantially h-shaped first slit defining a first hinge point between a first end of said first slit and said first edge, a second hinge point between a second end of said first slit and said second edge and a third hinge point between a third end of said first slit and said first edge;

    a first hinge body outlined by said first slit, said first hinge point and said third hinge point; and

    a second slit extending across said first hinge body and defining a fourth hinge point between said second slit and said first slit.

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