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Deformable foot wedge

  • US 4,237,626 A
  • Filed: 02/26/1979
  • Issued: 12/09/1980
  • Est. Priority Date: 02/26/1979
  • Status: Expired due to Term
First Claim
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1. An orthotic device for use between a foot and a shoe or a boot preferrably made from cork and resin comprising an insert which when heated expands twice the original volume, and plug means removable from said insert and not to be heated whereby when said plug means are reinserted into the heated orthotic device, the orthotic device deforms by foot pressure, but the plug means retain their original dimension.

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