Boot and shoe making – Processes – Miscellaneous parts
Patent
1977-10-19
1981-05-26
Lawson, Patrick D.
Boot and shoe making
Processes
Miscellaneous parts
12142P, 36117, 36 10, A43D 900, A43B 504, A43B 310
Patent
active
042689317
ABSTRACT:
The present invention concerns an article of footwear to be placed inside a ski boot, and the process of its manufacture.
The process according to the invention is characterized by the fact that the article of footwear is molded in its open position, thereby permitting the inner core to be conveniently removed from the mold.
REFERENCES:
patent: 3645017 (1972-02-01), Hickmann
patent: 3896202 (1975-07-01), Palau
Etablissements Francois Salomon et Fils
Lawson Patrick D.
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