Flow regulator adaptable to ventilating systems inside shoes
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United States of America Patent
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N/A
Issued Date -
May 13, 2004
app pub date -
Jan 30, 2003
filing date -
Nov 8, 2002
priority date (Note) -
Abandoned
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Abstract
A flow regulator formed by a three way valve and by an external adapter. The valve is joined to the pump located in the heel area of the shoe soles, as normally used in ventilating systems, and the adapter basically permits the adjustment of the whole system to a wide number of sizes.
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