Boots – shoes – and leggings – Insoles – Laminated
Patent
1983-06-24
1985-12-10
Schroeder, Werner H.
Boots, shoes, and leggings
Insoles
Laminated
36 30R, A43B 1338
Patent
active
045570604
ABSTRACT:
An insole for a sports shoe comprises an insole body of foam synthetic resin having recesses formed therein at the forefoot and heel areas. Corresponding pieces are of material having higher durometer hardness than that of the insole body and inserted in the recesses to provide good properties required for various kinds of sports.
REFERENCES:
patent: 1741419 (1929-12-01), Jones
patent: 1907136 (1933-05-01), Weitsen
patent: 2046732 (1936-07-01), Fein
patent: 2088902 (1937-08-01), Fein
patent: 2928193 (1960-03-01), Kristan
patent: 3594929 (1971-07-01), Stohr
patent: 4364188 (1982-12-01), Turner et al.
patent: 4408402 (1983-10-01), Looney
Graveline T.
Mizuno Corporation
Schroeder Werner H.
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