Title:
LEAF SPRING-TYPE SOLE SYSTEM HAVING SELECTIVE ELASTIC FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/158163
Kind Code:
A1
Abstract:
The present invention relates to a leaf spring-type sole system having a selective elastic function, and discloses a technical idea comprising: a leaf spring housing unit that selectively provides a predetermined insertion space to the heel of a shoe of a wearer; a leaf spring unit that is selectively inserted into the predetermined insertion space and provides a predetermined elastic force; and an upper leaf spring panel unit that is selectively provided on an inner surface of the predetermined insertion space and is formed convexly upward so as to counter a predetermined load of the wearer so as to selectively provide a predetermined elastic force.
Inventors:
KOO NAM SEO (KR)
Application Number:
PCT/KR2023/001979
Publication Date:
August 24, 2023
Filing Date:
February 10, 2023
Export Citation:
Assignee:
KOO NAM SEO (KR)
International Classes:
A43B17/06; A43B13/18; A43B17/02
Foreign References:
| JP3163858U | 2010-11-04 | |||
| KR200409846Y1 | 2006-03-03 | |||
| KR20010007846A | 2001-02-05 | |||
| KR20120090155A | 2012-08-17 | |||
| KR20110112975A | 2011-10-14 | |||
| KR102491791B1 | 2023-01-26 |
Attorney, Agent or Firm:
CHO, Seok Hyun (KR)
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