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Patent Searching and Data


Title:
SPORTS SHOE
Document Type and Number:
WIPO Patent Application WO/2022/091483
Kind Code:
A1
Abstract:
The present invention achieves fine gripping performance with respect to a ground contact surface. This sports shoe (1) is provided with an out sole (10) that makes contact with a ground contact surface (G). The out sole is provided with a plurality of protrusions (20) that protrude downward from an under surface thereof and that are arranged side by side in the foot breadth direction and the front-back direction, which intersect with each other. Each of the protrusions comprises: a center part forming section (21); a pair of first outer-side forming sections (23) that protrude toward both sides in the foot breadth direction from the center forming section (21); and a pair of second outer-side forming sections (24) that protrude toward both sides in the front-back direction from the center forming section (21). Each of the first outer-side forming sections is located adjacent to, in the front-back direction, a first outer-side forming section of another protrusion disposed adjacent thereto in the foot breadth direction. Each of the second outer-side forming sections is located adjacent to, in the foot breadth direction, a second outer-side forming section of another protrusion disposed adjacent thereto in the front-back direction.

Inventors:
KAI TOMOKAZU (JP)
Application Number:
PCT/JP2021/024908
Publication Date:
May 05, 2022
Filing Date:
July 01, 2021
Export Citation:
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Assignee:
YONEX CO LTD (JP)
International Classes:
A43B13/14; A43B13/22
Foreign References:
US20070283595A12007-12-13
JP2002045203A2002-02-12
JPS5769802A1982-04-28
JPS58195502U1983-12-26
JP2016093365A2016-05-26
US7596889B22009-10-06
US20110252669A12011-10-20
JPS61196606U1986-12-08
US20130067772A12013-03-21
JP2011205999A2011-10-20
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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