US 12,156,568 B2Granted

Shoe

AssigneesNanotech Ceramics Co., Ltd., San Ok Jeong

InventorsSang Ok Jeong, Jong Min Lim, Sung Young Park

Life of this patent

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Abstract

Disclosed are shoes including a body having a foot insertion space into which user's foot is inserted, an air passage portion protruding from a front of the body to the outside and extending in a direction in which the body extends, and a foot support portion located in a width direction of the air passage portion. In addition, shoes according to another feature includes a first body portion in which a portion of a front foot portion of a wearer is positioned, a second body portion connected to the first body portion and in which the other remaining portion of the front foot portion, a middle foot portion, and a rear foot portion of the wearer are positioned, a cover seamlessly connected to the second body portion and protruding in an outward direction from both edge portions, at least one protrusion protruding from an inner surface of the cover and extending in a direction in which the second body portion extends, wherein a protruding thickness of each protrusion decreases from an upper portion toward the first body portion.

A shoe comprising:

a first body portion in which a portion of a front foot portion of a wearer can be positioned;
a second body portion connected to the first body portion and in which the other remaining portion of the front foot portion, a middle foot portion, and a rear foot portion of the wearer can be positioned;
a cover seamlessly connected to the second body portion and protruding in an outward direction from both edge portions;
at least one protrusion protruding from an inner surface of the cover and extending in a direction in which the second body portion extends;
a shape support portion located between an edge portion of the cover and an edge portion of the second body portion adjacent to the edge portion of the cover and having a thickness greater than those of the cover and the second body portion,
wherein
a protruding thickness of each protrusion of the at least one protrusion decreases from an upper portion toward the first body portion,
the shape support portion includes:
a main body located between the edge portion of the second body portion and the edge portion of the cover adjacent to each other and facing each other;
and
a support protrusion protruding from an inner surface of the main body,
the width of the main body increases in a direction from an upper end of the main body toward a crutch portion in which a talus of the wearer's foot can be located and in a direction from a lower end of the main body to the crutch portion of the wearer,
a thickness of the support protrusion increases from an edge portion connected to the second body portion toward the cover,
the shape support portion further includes an extension portion extending in a direction intersecting the support protrusion from a lower end of the support protrusion,
a height of an outer surface of the extension portion is higher than heights of outer surfaces of the adjacent first and second body portions, and
the shoe including the first body, the second body, the cover, the at least one protrusion and the shape support portion is made of a same material.

13 more elements

Facts

Application

17/272,612Filed 30 Aug 2019

Priority

KR 10-2018-010294530 Aug 2018

Published

US 2021/0267312 A12 Sep 2021

Granted

3 Dec 2024

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

A43B 17/10
Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined: specially adapted for sweaty feet;…
A43B 3/02
Footwear characterised by the shape or the use: boots covering the lower leg
A43B 3/26
Footwear characterised by the shape or the use: adjustable as to length or size
A43B 7/082
With air-holes, with or without closures: the air being expelled to the outside

Abstract

Claims8