Boots – shoes – and leggings – Sole-attaching means – Rubber
Patent
1975-04-28
1977-05-24
Lawson, Patrick D.
Boots, shoes, and leggings
Sole-attaching means
Rubber
12142RS, 264244, A43C 1308, A43D 900, A43D 6500
Patent
active
040246523
ABSTRACT:
A method for the formation of inserts in the edge of footwear or shoe soles made by means of injected plastic material, in which either the edge of the sole or the whole sole of the footwear is first moulded by injection, and successively at least a lateral recess is obtained in said edge of the sole itself, and thereafter a differently colored plastic material is injected into said recess for forming a lateral insert in the previously moulded edge of the footwear sole.
REFERENCES:
patent: 3806974 (1974-04-01), DiPaolo
patent: 3855657 (1974-12-01), Mazzotta
patent: 3949040 (1976-04-01), Drab
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