A43B13/184

Article of footwear with flexible reinforcing plate
10182611 · 2019-01-22 · ·

A sole structure for an article of footwear is disclosed. The sole structure includes a reinforcing plate and/or a lasting board. The reinforcing plate and/or lasting board includes a first flange portion corresponding to a big toe of a foot and a second flange portion corresponding to a ball region of a foot. The first flange portion and the second flange portion each include a cleat member.

Sole structure for an article of footwear having a nonlinear bending stiffness with compression grooves and descending ribs

A sole structure for an article of footwear comprises a sole plate that has a foot-facing surface with a forefoot portion, and a ground-facing surface opposite from the foot-facing surface. The sole plate has a plurality of grooves extending at least partially transversely relative to the sole plate in the forefoot portion of the foot-facing surface, and a plurality of ribs protruding at the ground-facing surface, extending at least partially transversely relative to the sole plate, and underlying the plurality of grooves. At least some grooves of the plurality of grooves are configured to be open when the sole structure is dorsiflexed in a first portion of a flexion range, and closed when the sole structure is dorsiflexed in a second portion of the flexion range that includes flex angles greater than in the first portion of the flexion range.

Sole system having protruding members

An article of footwear with a sole system includes a sole member and a protruding member assembly. The sole system provides tactile sensation. Protruding members of the protruding member assembly can translate through holes in the sole member to facilitate tactile sensation. Some embodiments can include an inner member that is configured to accommodate the movement of a protruding member. Other embodiments can include a plurality of recessed portions or nub portions formed along an outwardly facing surface of the sole member.

Method of making a sole structure comprising a fluid filled member with slots
10165832 · 2019-01-01 · ·

A sole structure for an article of footwear is disclosed. The sole structure comprises a fluid filled member and a plurality of slots. The slots are associated with connecting portions that connect portions of the sole structure in the generally longitudinal direction and provide for increased fit, flexibility and stability.

Sole member for an article of footwear
10165824 · 2019-01-01 · ·

A sole member for an article of footwear includes a composite sole structure and a reinforcing member. The sole structure may comprise two layers of woven composite material. The two layers have substantially similar woven patterns. The sole structure includes bulging portions with centrally recessed portions. The reinforcing member fits into channels associated with the bulging portions.

CUSHIONING FOR A SOLE STRUCTURE OF PERFORMANCE FOOTWEAR
20180368518 · 2018-12-27 ·

The present invention is directed toward cushioning for a sole structure for an article of footwear. The cushioning is three-dimensionally (3D) printed cushioning formed from a plurality of cells. Each cell in the plurality of cells includes a lattice of elongate structures that extend symmetrically around an offset axis. The elongate structures of adjacent cells in the plurality of cells connect so that the plurality of cells form a unitary structure and, as the elongate structures of each cell are compressed by a compressive force, the elongate structures of each cell create a lateral shear. As the compressive force is released, the elongate structures return to a rest position, exerting a restorative force on the insole and/or upper of an article of footwear in which the cushioning is included

Shoe sole

A shoe sole including: an outsole 1 and a mid sole 2, wherein: the outsole 1 includes: a plurality of cleats C1 arranged while being spaced apart from one another in a first direction D1; and a plurality of cleats C1 arranged while being spaced apart from one another in a second direction D2; ones of the cleats C1 that are adjacent to each other in a third direction D3 are continuous with each other in the third direction D3 via a first connecting portion 12 of the outsole; ones of the cleats C1 that are adjacent to each other in a fourth direction D4 are continuous with each other in the fourth direction D4 via a second connecting portion 13 of the outsole; a plurality of through holes H are provided, each through hole H being defined in an area surrounded by three or more of the cleats C1; and the lower surface 20 of the mid sole 2 includes: an attachment surface 22 attached to the upper surface 11 of the outsole 1, and an exposed surface 23 of the foamed material exposed through the through holes H.

Article of footwear
12070101 · 2024-08-27 · ·

An article of footwear, comprising: an upper having an outer surface, a foot insertion volume and a sole facing surface, a sole assembly comprising: a midsole having a foot facing surface, a ground facing surface, a heel region, forefoot region and an arch region between the heel region and the forefoot region in a longitudinal direction, where the midsole in the arch region comprises a medial support element covering at least a part of the cuboid bone of the foot and/or a lateral support element covering at least a part of the navicular bone, a medial reinforcement member positioned medial to the medial support element and/or a lateral reinforcement member positioned lateral to the lateral support element, where the medial and/or the lateral reinforcement member is configured to increase the rigidity of the medial support element and/or the lateral support element.

Domed midsole with staged compressive stiffness
12070098 · 2024-08-27 · ·

A sole structure for an article of footwear comprises a midsole including a first cushioning layer, a second cushioning layer, and a third cushioning layer. The first cushioning layer has a central portion, and a peripheral portion surrounding the central portion. The first cushioning layer, the second cushioning layer, and the third cushioning layer are stacked with the second cushioning layer directly overlying the peripheral portion of the first cushioning layer, and the third cushioning layer overlying the second cushioning layer and directly overlying the central portion of the first cushioning layer. The first cushioning layer has a domed lower surface extending away from the second cushioning layer and the third cushioning layer and substantially centered under the central portion.

Article of footwear incorporating foam-filled elements and methods for manufacturing the foam-filled elements
12070097 · 2024-08-27 · ·

An article of footwear may have an upper and a sole structure secured to the upper. The sole structure has a plurality of support elements, and each of the support elements include a shell and a core. The shell defines an interior void and is formed from a polymer material that extends around substantially all of the void. The core has a shape of the void and is located within the void, with at least a portion of the core being a polymer foam material. The polymer foam material of at least two of the support elements may have different densities.