Cushion improved structure of shoe ventilating insole

Details Cushion improved structure of shoe ventilating insole Cushion improved structure of shoe ventilating insole

2008-03-25

2011-10-18

Kavanaugh, Ted (Department: 3765)

Boots, shoes, and leggings

Boots and shoes

Ventilated

C036S044000

Reexamination Certificate

active

08037622

ABSTRACT:
A cushion improved structure of shoe ventilating insole comprises a top insole having air inlet and outlet ports, a bottom insole and a middle smaller area foam pad, wherein said top insole adhered with a cloth or leather and made of plastic material is integrally formed with a raised face on top of the heel area at the top surface thereof, and a plurality of air inlet ports are made at lower peripheral edge of said raised face, further, several grooves in any arbitrary shapes having a plurality of air outlet ports at the inside bottoms thereof is integrally made on the front sole area, and a larger density foam pad is distributingly punched with several small holes while unpressed arch area of foot is densely punched with several big holes, whereby the enhanced smooth air flow and best air change effect due to increased air volume are obtained.

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patent: 2007/0074424 (2007-04-01), Lin

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