Title:
OUTSOLE OF FOOTWEAR
Document Type and Number:
WIPO Patent Application WO2001017384
Kind Code:
A3
Abstract:
The enclosed is an outsole of footwear which is capable of absorbs shocks applied to all kinds of footwear such as sports shoes and leather shoes and enhancing the propulsive force upon the forward walking or running of a user. The outsole of footwear installs a plurality of support plates (3) separated by a predetermined distance from each other, in a horizontal direction, between a surface plate (2) and a bottom surface plate (4) of a heel body (1) made of an elastic synthetic resin, thereby forming a plurality of air chambers (6), each of the support plates having a slightly curved waist part (3) on the center portion thereof, for dispersing gravity applied to the heel body (1) and collecting the dispersed gravity in a forward direction, and the front support plate being provided with a compression chamber (5), into which a part of outsole (7) is inserted, for absorbing shocks applied to the outsole.
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| WO/2004/098334 | FOOTWEAR CONSTRUCTION |
Inventors:
LEE SUNG-CHUL (KR)
Application Number:
PCT/KR2000/001004
Publication Date:
May 10, 2001
Filing Date:
September 04, 2000
Export Citation:
Assignee:
SUNG WOO CHEMICAL CO LTD (KR)
LEE SUNG CHUL (KR)
LEE SUNG CHUL (KR)
International Classes:
A43B13/18; A43B21/26; (IPC1-7): A43B13/18
Foreign References:
| US5822886A | 1998-10-20 | |||
| US5713140A | 1998-02-03 | |||
| US4754559A | 1988-07-05 |
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