Boots – shoes – and leggings – Insoles – Laminated
Patent
1978-12-29
1980-08-05
Kee Chi, James
Boots, shoes, and leggings
Insoles
Laminated
36 3B, A43B 1338, A43B 708, A43B 1340
Patent
active
042154928
ABSTRACT:
A ventilating insole for use in a shoe in which the same includes an interior chamber for the forced flow of air unobstructed and uninterruptedly between the heel and toe portions thereof and through inlet and outlet openings.
REFERENCES:
patent: 1660698 (1928-02-01), Williams, Sr.
patent: 1809323 (1931-06-01), Williams, Sr.
patent: 2441879 (1948-05-01), Gantt
patent: 2442026 (1948-05-01), Thompson, Jr.
patent: 2474815 (1949-07-01), Brahm
patent: 3416245 (1968-12-01), Ferreira
patent: 3475836 (1969-11-01), Brahm
patent: 3670429 (1972-06-01), Androsiglio
patent: 3716930 (1973-02-01), Brahm
patent: 3785069 (1974-01-01), Brown
patent: 3791051 (1974-02-01), Kamimura
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