Title:
SLIP PREVENTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/052173
Kind Code:
A1
Abstract:
The present invention relates to a slip prevention device, which is to be provided on a shoe sole or a tire of a bicycle or a vehicle so as to prevent slip, and which comprises: a cylindrical casing having a center hole in the center of the bottom plate thereof and having an open top; a spring provided inside the casing so as to provide elastic force in the vertical direction; a stud means provided below the spring and protruding through the center hole while moving elastically in the vertical direction by means of the elastic force of the spring; and a cap coupled and fixed to the top of the casing, wherein the spring has a conical shape with a narrow upper part and a wide lower part, or with a narrow lower part and a wide upper part.
Inventors:
KIM DONGCHUL (KR)
Application Number:
PCT/KR2017/003129
Publication Date:
March 22, 2018
Filing Date:
March 23, 2017
Export Citation:
Assignee:
KIM DONGCHUL (KR)
International Classes:
A43C15/00; A43C15/06; A43C15/16
Foreign References:
| JPS59187306U | 1984-12-12 | |||
| US5351422A | 1994-10-04 | |||
| JPH10201502A | 1998-08-04 | |||
| JPH10179212A | 1998-07-07 | |||
| US4873774A | 1989-10-17 | |||
| KR200482797Y1 | 2017-03-06 |
Attorney, Agent or Firm:
KIM, Youngkwan (KR)
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