Boots – shoes – and leggings – Boots and shoes – Shoe for cast on foot
Patent
1995-05-16
1997-04-08
Patterson, Marie D.
Boots, shoes, and leggings
Boots and shoes
Shoe for cast on foot
36 78, 36 27, A43B 700, A43B 2130
Patent
active
056176511
ABSTRACT:
For ensuring longer wear or utilization times without damage to the walking block, the sole portion (11) of the forefoot relieving shoe, more particularly for the postoperative treatment, with a different sole portion elasticity and with a sole portion (11) which is substantially triangular in a side view or in a vertical longitudinal cross-section and possessing a thickness which diminishes toward the rear and which terminates before the metatarsal region of the wearer, of a homogeneous foamed plastic (19), wherein a spring (20, 21) is embedded which can be tensioned against the pressure exerted by a foot on the shoe.
REFERENCES:
patent: 2394281 (1946-02-01), Williams
patent: 2421019 (1947-05-01), Doherty
patent: 2508318 (1950-05-01), Wallach
patent: 4546557 (1985-10-01), Barouk et al.
patent: 4561195 (1985-12-01), Onoda et al.
patent: 4726127 (1988-02-01), Barouk
patent: 4881329 (1989-11-01), Crowley
patent: 5138776 (1992-08-01), Levin
patent: 5185943 (1993-02-01), Tong et al.
Heil- und Hilfsmittel Vertriebs GmbH
Kueffner Friedrich
Patterson Marie D.
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