Boots – shoes – and leggings – Soles – Cushion
Patent
1992-09-22
1994-03-22
Sewell, Paul T.
Boots, shoes, and leggings
Soles
Cushion
36 25R, 36107, 36 76R, A43B 1318, A43B 1320, A43B 1300
Patent
active
052953149
ABSTRACT:
A shoe formed by an upper and a flat sole of a type having an air chamber made up of compartments, capable of being inflated by means of valves, the flat sole of which is provided with a raised perimetral edge. The sole receives the air chamber and is connected with a rigid countersole and upper by means of stitching, gluing or the like, there being also included in such flat sole a rigid layer. This combination provides a flexible cavity capable of allowing flat and parallel movement of the arch support of the shoe in relation to the outer sole.
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Dubno Herbert
Patterson Marie D.
Sewell Paul T.
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