US 11,051,583 B2
Non-slip shoes with webfoot
Seon-Mi Choi, Gyeonggi-do (KR)
Assigned to GTS GLOBAL CO., LTD., Gyeonggi-Do (KR)
Appl. No. 15/780,034
Filed by GTS GLOBAL CO., LTD., Gyeonggi-do (KR)
PCT Filed Dec. 14, 2015, PCT No. PCT/KR2015/013648
§ 371(c)(1), (2) Date May 30, 2018,
PCT Pub. No. WO2017/094953, PCT Pub. Date Jun. 8, 2017.
Claims priority of application No. 10-2015-0169411 (KR), filed on Nov. 30, 2015.
Prior Publication US 2020/0297074 A1, Sep. 24, 2020
Int. Cl. A43B 13/22 (2006.01); A43B 5/08 (2006.01); A43B 3/00 (2006.01); A43B 13/14 (2006.01); A63B 31/11 (2006.01)
CPC A43B 13/22 (2013.01) [A43B 3/0036 (2013.01); A43B 5/08 (2013.01); A43B 13/145 (2013.01); A43B 13/146 (2013.01); A63B 31/11 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A non-slip shoe, comprising:
an upper part which covers an instep of a foot;
an insole connected to a lower side of the upper part;
an outsole combined with the insole and the upper part which is supported by a floor, the outsole having a front side and a rear side; and
a webfoot which extends from the front side of the outsole,
wherein the outsole comprises a plurality of suction portions each comprising a cup portion which is in close contact with the floor on an outer circumferential side, and is compressed and provides a suction force;
the outsole further comprises at least one friction portion formed lengthwise from the front side to the rear side;
the friction portion is spaced apart by two friction portions so as to divide a bottom surface of the outsole into three sections;
the suction portion disposed between the two friction portions includes a through hole formed on a center of the cup portion configured to discharge moisture inside to outside; and
the suction portion disposed between one of the friction portions and a side wall of the outsole comprises a protrusion protruding downward from a center of the cup portion.