Shoe bottom

Details Shoe bottom Shoe bottom

1979-02-05

1980-10-21

Kee Chi, James

Boots, shoes, and leggings

Soles

Rubber

36 30R, 428315, A43B 1304, A43B 1312

Patent

active

042286000

ABSTRACT:
A shoe bottom comprising a flexible foam having at least one surface with open or opened cells, and a film of an elastomeric material covering the open or opened cells of said surface. Advantageously the foam is an initially flexible closed-cell crosslinked polyolefin foam and the film is an elastomeric polyurethane of a thickness of about 0.1 to 0.3 mm.

REFERENCES:
patent: 3972135 (1976-08-01), Pietraszer
patent: 4002792 (1977-01-01), Petersen et al.
patent: 4017656 (1977-04-01), Lasman et al.
patent: 4130948 (1978-12-01), Krug

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