Boots – shoes – and leggings – Soles – Laminated
Patent
1988-02-16
1990-02-06
Kee Chi, James
Boots, shoes, and leggings
Soles
Laminated
36 31, 36 32R, 36 59R, 36114, D 2320, A43B 1312, A43B 1304, A43B 1318, A43B 500
Patent
active
048979368
ABSTRACT:
The shoe sole (12) includes an insole (18), an outsole (16) and a midsole (20). The outsole includes openings (28, 30) at the ball of the foot and the heel of the foot and the midsole, of EVA material, is provided with cavities (46, 48) receiving polyurethane inserts (50, 52) disposed concentrically with respect to associated outsole openings. The inserts are larger in diameter than the outside openings and include a domed central portion (58) projecting through said openings.
REFERENCES:
patent: D290660 (1987-07-01), Selbiger
patent: 2101761 (1937-12-01), Stagl
patent: 4266349 (1981-05-01), Schmohl
patent: 4316335 (1982-02-01), Giese et al.
patent: 4680875 (1987-07-01), Danieli
Chi James Kee
Kaepa, Inc.
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