Shoe structure
AssigneeBMZ. Inc
InventorsTsuyoshi TAKAHASHI, Tamotsu YAMANAKA, Daigo TAKAHASHI
Life of this patent
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Abstract
The present invention provides a shoe structure in which toes can easily grip in a worn state. A shoe structure of the present invention includes an outsole, in the outsole, a first lower surface on a back side of a portion on which a heel of a foot is placed and a second lower surface on a back side of a portion on which a ball of the foot and a ball of the little toe of the foot are placed are formed to be flush, and a third lower surface on a back side of a portion on which toe tips of the foot are placed is formed to be flat and is provided with a step portion such that the third lower surface is positioned above the second lower surface.
Claims6
1-8. (canceled)
A shoe structure comprising
- an outsole, wherein
- in the outsole, a first lower surface on a back side of a portion on which a heel of a foot is placed and a second lower surface on a back side of a portion on which a ball of the foot and a ball of the little toe of the foot are placed are formed,
- in the outsole,
- a third lower surface on a back side of a portion on which toe tips of the foot are placed is formed to be flat and is provided with a step portion such that the third lower surface is positioned above the second lower surface, and
- in a face side of the portion on which the toe tips of the foot are placed, in order to expand a movable range of a big toe and other toes, a plurality of lateral grooves which extend in a width direction of the portion on which the toe tips of the foot are placed are formed along joints of the big toe and the other toes such that a width of each groove stepwise becomes wider toward a tip end side of the toe tips.
A shoe structure comprising
- an outsole, wherein
- in the outsole, a first lower surface on a back side of a portion on which a heel of a foot is placed and a second lower surface on a back side of a portion on which a ball of the foot and a ball of the little toe of the foot are placed are formed,
- in the outsole,
- a third lower surface on a back side of a portion on which toe tips of the foot are placed is formed to be flat and is provided with a step portion such that the third lower surface is positioned above the second lower surface, and
- in a face side of the portion on which the toe tips of the foot are placed, in order to expand a movable range of a big toe and other toes, a plurality of lateral grooves which extend in a width direction of the portion on which the toe tips of the foot are placed are formed along joints of the big toe and the other toes such that a depth of each groove becomes deeper toward a width-direction inner side of the toe tips.
Dependencies are inferred from the claim text.