US2003121175A1PendingUtilityA1

Air-flow-sole-pump

Priority: Jan 3, 2002Filed: Apr 29, 2002Published: Jul 3, 2003
Est. expiryJan 3, 2022(expired)· nominal 20-yr term from priority
Inventors:Ilio Bertolami
A43B 7/081
18
PatentIndex Score
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Claims

Abstract

This technology initiates a new approach to the effort of reducing the moisture level on the inside of shoes as well as increasing the oxygen level inside shoes, both environmental factors long recognized as effecting the development of foot related bacterial and fungal problems. The AIR-FLOW-SOLE-PUMP is unique in its pro-active mechanism that utilizes a very small amount of the energy expended in walking, realized as pressure on the heel, directed to force fresh air through the innards of the shoe.

Claims

exact text as granted — not AI-modified
1 . “What I claim as my invention is a system consisting of air pump so fitted in the heel of a shoe such that the walking action forces air from the outside of the shoe through to a porous inner sole to facilitate the removal of moisture buildup.”

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