Sole

Details Sole Sole

1982-09-27

1984-08-07

Schroeder, Werner H.

Boots, shoes, and leggings

Soles

Laminated

36 25R, 128610, 128619, A43B 1312, A43B 1300, A61F 514

Patent

active

044635052

ABSTRACT:
An 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.

REFERENCES:
patent: 1343450 (1920-06-01), Haskell
patent: 1675206 (1928-06-01), Bell
patent: 1738929 (1929-12-01), Simon
patent: 2049604 (1936-08-01), Cristallini
patent: 2093472 (1937-09-01), Nutt
patent: 2188225 (1940-01-01), Lawandus
patent: 2255100 (1941-09-01), Brady
patent: 2917757 (1959-12-01), Scholl
patent: 4353173 (1982-10-01), Paquet

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