A43B13/28

FOOTWEAR AND SOLE STRUCTURE ASSEMBLIES WITH ADHESIVE-FREE MECHANICAL ATTACHMENTS BETWEEN INSOLES AND MIDSOLES
20230148707 · 2023-05-18 · ·

Presented are footwear sole structures with foot-cushioning insoles movably mounted onto impact-attenuating midsoles, methods for making/using such sole structures, and footwear fabricated with such sole structures. A multilayered sole structure assembly includes an insole movably mounted on a midsole. The midsole is formed with a first compressible material and includes opposing upper and lower midsole surfaces, multiple protrusions projecting from the upper midsole surface, and multiple pockets recessed into the upper midsole surface and interleaved with the midsole protrusions. The insole, which is formed with a second compressible material distinct from the first compressible material, includes opposing upper and lower insole surfaces, multiple protrusions projecting from the lower insole surface and interleaved with the midsole protrusions, and multiple pockets recessed into the lower insole surface and interleaved with the insole protrusions. Each midsole protrusion nests within a respective insole pocket, while each insole protrusion nests within a respective midsole pocket.

FOOTWEAR AND SOLE STRUCTURE ASSEMBLIES WITH ADHESIVE-FREE MECHANICAL ATTACHMENTS BETWEEN INSOLES AND MIDSOLES
20230148707 · 2023-05-18 · ·

Presented are footwear sole structures with foot-cushioning insoles movably mounted onto impact-attenuating midsoles, methods for making/using such sole structures, and footwear fabricated with such sole structures. A multilayered sole structure assembly includes an insole movably mounted on a midsole. The midsole is formed with a first compressible material and includes opposing upper and lower midsole surfaces, multiple protrusions projecting from the upper midsole surface, and multiple pockets recessed into the upper midsole surface and interleaved with the midsole protrusions. The insole, which is formed with a second compressible material distinct from the first compressible material, includes opposing upper and lower insole surfaces, multiple protrusions projecting from the lower insole surface and interleaved with the midsole protrusions, and multiple pockets recessed into the lower insole surface and interleaved with the insole protrusions. Each midsole protrusion nests within a respective insole pocket, while each insole protrusion nests within a respective midsole pocket.

Sports shoe

Sports shoe including an outer sole assembly that includes a damping layer extending over substantially the entire length of the outer sole assembly, as well as an upper fixed to the outer sole assembly. The upper includes an envelope configured to surround a portion of a wearer's foot, as well as a non-extensible flexible panel fixed to the envelope in the area of a portion of the lateral junction between the upper and the outer sole. The sports shoe further includes a reinforcement that is comprised of a rigid plastic material having a hardness greater than 40 shore D, the reinforcement including a lateral wing fixed to a portion of a lateral side of the damping layer and to an outer surface of the flexible panel.

Sports shoe

Sports shoe including an outer sole assembly that includes a damping layer extending over substantially the entire length of the outer sole assembly, as well as an upper fixed to the outer sole assembly. The upper includes an envelope configured to surround a portion of a wearer's foot, as well as a non-extensible flexible panel fixed to the envelope in the area of a portion of the lateral junction between the upper and the outer sole. The sports shoe further includes a reinforcement that is comprised of a rigid plastic material having a hardness greater than 40 shore D, the reinforcement including a lateral wing fixed to a portion of a lateral side of the damping layer and to an outer surface of the flexible panel.

Foot support systems including tiltable forefoot components
11617412 · 2023-04-04 · ·

Sole structures, foot support systems, articles of footwear, and/or other foot-receiving devices include: (a) a first footwear component having a ground-facing surface, wherein a forefoot portion of the ground-facing surface includes arched medial and lateral surfaces and (b) a second footwear component having an upper-facing surface, wherein a forefoot portion of the upper-facing surface includes arched medial and lateral surfaces that face (and optionally contact) the respective arched medial and lateral surfaces of the first footwear component. The first and second footwear components are movably engaged together such that: (a) the arched medial surface of the first footwear component moves with respect to and along the arched medial surface of the second footwear component and (b) the arched lateral surface of the first footwear component moves with respect to and along the arched lateral surface of the second footwear component.

Foot support systems including tiltable forefoot components
11617412 · 2023-04-04 · ·

Sole structures, foot support systems, articles of footwear, and/or other foot-receiving devices include: (a) a first footwear component having a ground-facing surface, wherein a forefoot portion of the ground-facing surface includes arched medial and lateral surfaces and (b) a second footwear component having an upper-facing surface, wherein a forefoot portion of the upper-facing surface includes arched medial and lateral surfaces that face (and optionally contact) the respective arched medial and lateral surfaces of the first footwear component. The first and second footwear components are movably engaged together such that: (a) the arched medial surface of the first footwear component moves with respect to and along the arched medial surface of the second footwear component and (b) the arched lateral surface of the first footwear component moves with respect to and along the arched lateral surface of the second footwear component.

INTERFACE SUPPORT FOR BICYCLE SHOE WITH CLEAT
20230137559 · 2023-05-04 ·

A support interface apparatus removably couplable to a cleated cycling shoe to enable the user to walk on an underlying substrate with minimal slipping on the substrate and/or minimal damage to the underlying substrate by the cleat. The apparatus includes a base pad and a cleat cavity located in the front portion of the base pad. The cleat cavity includes a perimeter, a base, and a cleat-retaining space established by the perimeter and the base. The base pad of a first embodiment is formed of two layers of material and a second embodiment is formed of three layers of EVA material. The cleat cavity is arranged for removably retaining the cleat of the cycling shoe therein so that the user may walk on the underlying surface without the heel and the cleat making direct contact with the underlying substrate.

FOOTWEAR ASSEMBLY WITH 3-D PRINTED SOLE ASSEMBLY
20230380541 · 2023-11-30 ·

Footwear comprising a sole assembly affixed to a lower portion of an upper. The sole assembly is made at least partially by an additive manufacturing process. The sole assembly has a platform layer and a lattice with interconnected laths extending away from the platform layer in at least forefoot and heel portions. The lattice and platform layer support the wearer's foot, and the laths in the lattice provide cushioning to the foot. A plurality of spaced-apart internal support structures that extend away from the platform layer and define cavities within the sole assembly. The internal support structures also provide cushioning to the wearer's foot. The sole assembly has a perimeter portion bounded within the sole assembly, and integral anchor features are adjacent to the perimeter portion and adjacent to at least one of the cavities. The upper is fastened to the perimeter portion with fastening features that securely engaged and affixed to the anchor features without penetrating into the cavities. An outsole portion is connected to the bottom of the sole assembly and forms a ground engaging surface.

FOOTWEAR ASSEMBLY WITH 3-D PRINTED SOLE ASSEMBLY
20230380541 · 2023-11-30 ·

Footwear comprising a sole assembly affixed to a lower portion of an upper. The sole assembly is made at least partially by an additive manufacturing process. The sole assembly has a platform layer and a lattice with interconnected laths extending away from the platform layer in at least forefoot and heel portions. The lattice and platform layer support the wearer's foot, and the laths in the lattice provide cushioning to the foot. A plurality of spaced-apart internal support structures that extend away from the platform layer and define cavities within the sole assembly. The internal support structures also provide cushioning to the wearer's foot. The sole assembly has a perimeter portion bounded within the sole assembly, and integral anchor features are adjacent to the perimeter portion and adjacent to at least one of the cavities. The upper is fastened to the perimeter portion with fastening features that securely engaged and affixed to the anchor features without penetrating into the cavities. An outsole portion is connected to the bottom of the sole assembly and forms a ground engaging surface.

SHOE

A shoe includes a midsole and an upper joined to the midsole. A joint position between the midsole and a base end part of the upper is located inside in a width direction with respect to an outer circumferential edge of a top surface of the midsole. The shoe in another aspect includes the midsole, a first upper joined to the midsole, and a second upper disposed on the outside in a width direction of the first upper. A first joint position between the midsole and the base end part of the first upper is located on the inside in a width direction of a second joint position between the midsole and a base end part 68 of the second upper, and an upper edge U of the second upper is joined to the first upper.