Foot wear
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United States of America Patent
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Jan 4, 1983
Grant Date -
N/A
app pub date -
Dec 1, 1980
filing date -
Dec 7, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a composite sole for use in safety footwear, as well as a combination heel and sole and a complete article of footwear, the composite sole comprising an inner sole of electrically conducting material, and a thin flexible outer sole up to about 8 mm thick of electrically conducting material, said outer sole being spaced from the inner sole and connected thereto at a plurality of positions in an electrically conducting manner. Electrically conducting plastics spacer plugs can be used as the connection between the inner and outer soles.
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