Boots – shoes – and leggings – Soles – Cushion
Patent
1975-08-11
1977-05-03
Lawson, Patrick D.
Boots, shoes, and leggings
Soles
Cushion
36 115, 36 30R, A43B 1320, A43B 312, A43B 1312
Patent
active
040205690
ABSTRACT:
A sole of a footwear comprises a soft sole body provided at a rear half thereof with at least one upwardly opening recess and a rigid or semi-rigid reinforcing plate serving also as an insole which is mounted on said rear half of said sole body so as to cover said recess.
REFERENCES:
patent: 547645 (1895-10-01), Lacroix
patent: 3608215 (1971-09-01), Fukuoka
patent: 3698107 (1972-10-01), Fukuoka
patent: 3834046 (1974-09-01), Fowler
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