Shoe sole structure

Details Shoe sole structure Shoe sole structure

1989-02-07

1990-06-05

Watkins, Donald

Boots, shoes, and leggings

Soles

Laminated

36 33, 36 30R, A43B 1302, A43B 1337, A43B 1342

Patent

active

049302310

ABSTRACT:
An improved shoe sole structure, wherein the sole made of rubber comprises a plurality of crosswise parallel grooves in the upper face of the front half section and a large recess in the upper face of the rear half section, and the grooves are filled in and glued with wooden strips and the recess filled in and glued with a wooden board.

REFERENCES:
patent: 981154 (1911-01-01), Austin
patent: 1308395 (1919-07-01), Case
patent: 1976389 (1934-10-01), Everston
patent: 2124819 (1938-07-01), Halloran
patent: 2405224 (1946-08-01), Margolin
patent: 4476638 (1984-10-01), Quacquarini et al.
patent: 4557060 (1985-12-01), Kawashima
patent: 4608768 (1986-09-01), Cavanagh
patent: 4624061 (1986-11-01), Wezel

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