Boots – shoes – and leggings – Boots and shoes – Occupational or athletic shoe
Patent
1991-03-20
1992-01-07
Sewell, Paul T.
Boots, shoes, and leggings
Boots and shoes
Occupational or athletic shoe
36 31, 36 59R, 36128, A43B 500, A43C 1516
Patent
active
050779168
ABSTRACT:
The sole comprises two superposed layers made of different materials: a) a bottom layer (1) of a material which is firm and strong, and provided with projections for bearing against the ground such as studs (13, 14) disposed around the periphery of the sole; and b) a top layer of a material which is flexible and resilient, and which serves as a bearing surface for the user's foot, with said layer carrying flexible projection (20, 21, 22) which project beneath the bottom sole (1) by passing through openings (10, 11, 12) provided therethrough.
REFERENCES:
patent: 1272098 (1918-07-01), Reily
patent: 2930149 (1960-05-01), Hack et al.
patent: 3559308 (1969-09-01), Bernier et al.
patent: 4398357 (1983-08-01), Batra
patent: 4445288 (1984-05-01), Fror
patent: 4897936 (1990-02-01), Fuerst
Kavanaugh Ted
Sewell Paul T.
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