A43B3/0057

MIDSOLE SYSTEM WITH GRADED RESPONSE
20220132987 · 2022-05-05 · ·

A sole structure for an article of footwear comprises a midsole system with a plurality of cushioning units, each having multiple cushioning layers configured to work together as a system to absorb a compressive load, such as a dynamic compressive load due to impact with the ground, in stages of progressive cushioning according to the relative stiffness values of the layers. Various midsole systems disclosed include isolated cushioning units, linked cushioning units, sole layers having stanchions interfacing with the midsole system, midsole systems with sole layers having keyed and unkeyed portions overlying a bladder, and midsole systems with vertically-stacked cushioning units disposed in inverted relationship to one another.

Sole structure for an article of footwear with undulating sole plate
11717050 · 2023-08-08 · ·

A sole structure for an article of footwear comprises a sole plate including a midfoot region and at least one of a forefoot region and a heel region. The sole plate has an undulating profile at a transverse cross-section of the sole plate. The undulating profile includes multiple waves each having a crest and a trough. The sole plate has ridges corresponding with the crest and the trough of each wave and extending longitudinally throughout the midfoot region and the at least one of a forefoot region and a heel region.

FOOTWEAR SOLE PLATE WITH NON-PARALLEL WAVES OF VARYING THICKNESS
20230240409 · 2023-08-03 · ·

A sole structure for an article of footwear has a sole plate that may include a midfoot region, and also may include a forefoot region or a heel region. The sole plate may have a foot-facing surface with ridges extending longitudinally in the midfoot region and in the forefoot region or heel region. The sole plate may have a ground-facing surface with grooves extending longitudinally in correspondence with the ridges. A thickness of the sole plate from the foot-facing surface to the ground-facing surface may vary at a transverse cross-section of the sole plate through the ridges, or along a length of at least one of the ridges, or at both the transverse cross-section and along the length of the at least one of the ridges. The ridges may have crests at least some of which may extend non-parallel with one another in a longitudinal direction of the sole plate.

SOLE STRUCTURE FOR AN ARTICLE OF FOOTWEAR WITH UNDULATING SOLE PLATE
20220117354 · 2022-04-21 · ·

A sole structure for an article of footwear comprises a sole plate including a midfoot region and at least one of a forefoot region and a heel region. The sole plate has an undulating profile at a transverse cross-section of the sole plate. The undulating profile includes multiple waves each having a crest and a trough. The sole plate has ridges corresponding with the crest and the trough of each wave and extending longitudinally throughout the midfoot region and the at least one of a forefoot region and a heel region.

SHOE SOLE WITH SHOCK ABSORBING LAYER STRUCTURE
20230292880 · 2023-09-21 ·

The present disclosure relates to a shoe sole with a shock absorbing layer structure, the shoe sole including a midsole constituting an upper portion of the shoe sole and having an arch support formed on a portion that corresponds to an arch of a foot and an outsole constituting a lower portion of the shoe sole and having a cushioning portion formed to guide a center-of-pressure path while a user walks, wherein a shock absorbing layer configured to absorb shock applied to a midfoot portion of the foot is formed between the midsole and the outsole.

FOOTWEAR SOLE PLATE WITH NON-PARALLEL WAVES OF VARYING THICKNESS
20210337925 · 2021-11-04 · ·

A sole structure for an article of footwear has a sole plate that may include a midfoot region, and also may include a forefoot region or a heel region. The sole plate may have a foot-facing surface with ridges extending longitudinally in the midfoot region and in the forefoot region or heel region. The sole plate may have a ground-facing surface with grooves extending longitudinally in correspondence with the ridges. A thickness of the sole plate from the foot-facing surface to the ground-facing surface may vary at a transverse cross-section of the sole plate through the ridges, or along a length of at least one of the ridges, or at both the transverse cross-section and along the length of the at least one of the ridges. The ridges may have crests at least some of which may extend non-parallel with one another in a longitudinal direction of the sole plate.

SOLE STRUCTURE FOR AN ARTICLE OF FOOTWEAR WITH UNDULATING SOLE PLATE
20230309651 · 2023-10-05 · ·

A sole structure for an article of footwear comprises a sole plate including a midfoot region and at least one of a forefoot region and a heel region. The sole plate has an undulating profile at a transverse cross-section of the sole plate. The undulating profile includes multiple waves each having a crest and a trough. The sole plate has ridges corresponding with the crest and the trough of each wave and extending longitudinally throughout the midfoot region and the at least one of a forefoot region and a heel region.

Footwear sole plate with non-parallel waves of varying thickness
11653714 · 2023-05-23 · ·

A sole structure for an article of footwear has a sole plate that may include a midfoot region, and also may include a forefoot region or a heel region. The sole plate may have a foot-facing surface with ridges extending longitudinally in the midfoot region and in the forefoot region or heel region. The sole plate may have a ground-facing surface with grooves extending longitudinally in correspondence with the ridges. A thickness of the sole plate from the foot-facing surface to the ground-facing surface may vary at a transverse cross-section of the sole plate through the ridges, or along a length of at least one of the ridges, or at both the transverse cross-section and along the length of the at least one of the ridges. The ridges may have crests at least some of which may extend non-parallel with one another in a longitudinal direction of the sole plate.

Midsole system with graded response
11793271 · 2023-10-24 · ·

A sole structure for an article of footwear comprises a midsole system with a plurality of cushioning units, each having multiple cushioning layers configured to work together as a system to absorb a compressive load, such as a dynamic compressive load due to impact with the ground, in stages of progressive cushioning according to the relative stiffness values of the layers. Various midsole systems disclosed include isolated cushioning units, linked cushioning units, sole layers having stanchions interfacing with the midsole system, midsole systems with sole layers having keyed and unkeyed portions overlying a bladder, and midsole systems with vertically-stacked cushioning units disposed in inverted relationship to one another.

Sole and article of footwear having a pod assembly

A sole for an article of footwear includes: an upper sole portion; and a pod assembly having a plurality of pods fluidly connected in series disposed below the upper sole portion, wherein the pod assembly extends from a lateral heel portion of the sole to a medial forefoot portion of the sole such that the plurality of pods compress substantially in sequence through a gait cycle of a wearer.