Insoles for skate boots Patent #: 4353173
ApplicationNo. 06/423631 filed on 09/27/1982
US Classes:36/30R, Laminated36/169, Built into boot or shoe36/25RSOLES
ExaminersPrimary: Schroeder, Werner H.
Assistant: Meyers, Steven N.
International ClassesA43B 13/12 (20060101)
A43B 13/02 (20060101)
AbstractAn improved sole for footwear comprising an insole unit having an axially extending surface and a peripheral rib projecting downwardly from the surface for stitching the insole to the upper of the footwear, a midsole attached to the insole, the insole and midsole defining the top and bottom surfaces of a cavity, the cavity being bounded about its periphery by the rib, and an outsole attached to the midsole, the improvement comprising an orthotic element mounted in the cavity, the orthotic element comprising an axially extending flexible support layer.