Boots – shoes – and leggings – Soles – Cushion
Patent
1982-07-28
1985-03-05
Van Balen, William J.
Boots, shoes, and leggings
Soles
Cushion
36 30R, 428159, 428160, 428240, 428246, 428283, 428286, 4283135, 4283166, 428 85, 428905, B32B 302, B32B 312, B32B 522
Patent
active
045022348
ABSTRACT:
A foamed material, which is adapting under pressure to the shape of parts, particularly of parts of the human body, but which on pressure relief again returns to a vast extent and after a certain restoring time into the original shape, consists of the following constituents:
REFERENCES:
patent: 3355535 (1967-11-01), Hain et al.
patent: 4108928 (1978-08-01), Swan, Jr.
patent: 4128950 (1978-12-01), Bowerman et al.
patent: 4228600 (1980-10-01), Krug et al.
patent: 4430448 (1984-02-01), Schaefer et al.
Schaefer Helmut
Schaefer Philipp
Dubno Herbert
Ross Karl F.
Secans AG
Van Balen William J.
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