Footwear reinforcement

Details Footwear reinforcement Footwear reinforcement

1988-10-06

1990-02-06

Schroeder, Werner H.

Boots, shoes, and leggings

Boots and shoes

Having shoe-reinforcing plate

36 76R, 36107, 36113, A43B 2300

Patent

active

048979392

ABSTRACT:
An article of footwear comprises an upper, a flexible metal midsole and an outsole. Between the flexible metal midsole and the outsole is located an internal arch-reinforcement member or "digging-plate".
The "digging-plate" may be made of a rigid plastics material, suitably a fibre-reinforced plastics material.

REFERENCES:
patent: 1634516 (1927-07-01), Rogers
patent: 2173189 (1939-09-01), Whelton
patent: 2199713 (1940-05-01), Perugia
patent: 4133117 (1979-01-01), Bradley
patent: 4231169 (1980-11-01), Toyama
patent: 4272897 (1981-06-01), Ponce
patent: 4366629 (1983-01-01), Scherz
patent: 4439937 (1984-04-01), Daswick
patent: 4463505 (1984-08-01), Duclos
patent: 4729179 (1988-03-01), Quist

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