Sport shoe tread

Details Sport shoe tread Sport shoe tread

1978-09-12

1980-05-13

Kee Chi, James

Boots, shoes, and leggings

Antislipping devices

String type

36 59A, 36 59C, 36 30R, A43B 2328, A43C 1502

Patent

active

042021162

ABSTRACT:
A tread for a sport shoe which includes a sole having projections extending outwardly from a tread surface. The tread includes a one-piece, thin-walled, metal part with at least two separate, dimensionally reinforced surface sections bearing the integrally molded projections. The reinforced surface sections may include a plurality of embossed, smooth-surfaced and/or bevelled projections. The metal part is fixedly attached to an inner surface of the shoe sole by either a thin wire grid embedded in the synthetic resin sole or uniformly distributed perforations.

REFERENCES:
patent: 1176647 (1916-03-01), Bucolo
patent: 1697019 (1929-01-01), Pickering
patent: 1704187 (1929-03-01), Glidden et al.
patent: 1846450 (1932-02-01), Packard
patent: 4085526 (1978-04-01), Hemmer

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