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JPS522646A Expired / Lapsed JP ⏱️ 0.0 years remaining

Ventilative shoe

Assignee: Individual
•
Filing: 1975-06-24
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Granted: —
•
Expires: 1995-06-24
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Abstract

Abstract PURPOSE:A shoe adopted to be inventive at each step of walking by automatically absorbing the atmosphere into the insole and by forcing a part of the air out of smale holes in upper surface of the insole.

Inventors

  • 👤 Kiyoaki Kato

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-26 05:52
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/022

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