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US 2023/0255309 A1Published application
Shoe article with an arch spring
AssigneeHBT Co., Ltd.
InventorKyung Won PARK
Life of this patent
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Abstract
Provided is a shoe article with an arch spring. A shoe article with an arch spring comprises an arch part 13 contacting a side part of a foot middle part and having a convex curved shape upwardly; and an arch spring 20, 30 formed at the arch part 13, wherein at least one part of the arch spring 20, 30 has an elastic property for moving in an up and down direction and being recovered in an original shape.
Claims4
A shoe article with an arch spring, comprising:
- an arch part contacting a side part of a foot middle part and having a convex curved shape upwardly;
- and
- an arch spring formed at the arch part,
- wherein at least one part of the arch spring has an elastic property for moving in an up and down direction and being recovered in an original shape.
1 more element
Dependencies are inferred from the claim text.