1976-10-15
1977-12-20
Yasko, John D.
Surgery
Truss
Pad
A43B 714
Patent
active
040635627
ABSTRACT:
A podiatric insole of the type having upper and lower flexible walls sealed about their edges to form an envelope containing a flowable cushioning material. The envelope has one or more slits extending inwardly from the medial side thereof in the region of the shank of the shoe to facilitate curvature of the medial side portion of the insole upwardly about the arch of the wearer.
REFERENCES:
patent: 2123730 (1938-07-01), Huttleston
patent: 2477588 (1949-08-01), Dumm
patent: 2762134 (1956-09-01), Town
patent: 3121430 (1964-02-01), O'Reilly
patent: 3914881 (1975-10-01), Striegel
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