Boots – shoes – and leggings – Soles – Cushion
Patent
1992-08-21
1994-09-06
Sewell, Paul T.
Boots, shoes, and leggings
Soles
Cushion
36 27, 36 78, 36 38, A43B 1318, A43B 1328
Patent
active
053436377
ABSTRACT:
A shoe having an outer sole, an upper attached to the outer sole for enclosing the wearer's foot, and an insole. A compressible and expansible elastic insert is accommodated in a cavity between the outer sole and the insole. The elastic insert has a flat body formed of spring material. Projecting out of the plane of the body is a spiraling, tapering leaf which elastically deflects in response to relative movements of the outer sole and the insole toward and away from one another.
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Patterson Marie D.
Sewell Paul T.
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