A43B13/145

Multi-density midsole and plate system
09833038 · 2017-12-05 · ·

A sole structure and an article of footwear that includes an upper midsole component, a lower midsole component, and a plate. The lower midsole component includes a raised portion that acts as a fulcrum or pivot point. The raised portion may be attached to the plate. The plate may be able to pivot in response to forces on the lateral side and the medial side.

FOOTWEAR ARTICLE FOR WALKING
20230172309 · 2023-06-08 ·

Footwear articles for walking are provided. In one example, a footwear article may include an upper, a midsole coupled to the upper, an outsole coupled to the midsole, and a moderation plate positioned within the midsole, the moderation plate including a toe-off section, a heel section, and a midfoot section positioned intermediate the toe-off section and the heel section, the moderation plate having a plate length that extends from the toe-off section to the heel section that is within a range of 60-95% of an outsole length of the outsole. In this way, the moderation plate may provide rigidity to the midsole while increasing cushion and enhancing propulsion. In turn, a wearer of the footwear article may smoothly walk for extended periods of time with reduced fatigue.

ARTICLE OF FOOTWEAR HAVING A SOLE PLATE
20230165336 · 2023-06-01 ·

A sole structure for an article of footwear having an upper includes an outsole having a ground engaging surface and a midsole member disposed between the outsole and the upper. The midsole member has a pocket extending from a heel region to a forefoot region and a sole plate disposed within the pocket. The sole plate extends from the heel region into the forefoot region. In the heel region, the sole structure is shaped to define an entry region that is configured to increase contact at the ground engaging surface during a heel strike. The entry region defines an angled portion that is angled at an entry angle relative to a flat ground surface. The midsole member is a supercritical foam.

Midsole system with graded response
11259596 · 2022-03-01 · ·

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.

DOMED MIDSOLE WITH STAGED COMPRESSIVE STIFFNESS
20220346497 · 2022-11-03 · ·

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.

Footwear Heel Design
20170303634 · 2017-10-26 ·

A design of heel of footwear which reproduces the ground contacting portion, or minimally the key elements of the ground contacting portion of the heel of the wearer in shape and placement in relation to the foot and function. That is a shape of heel in the footwear which does not imbalance the natural functions and leverage of the foot in bipedal locomotion through addition of material outside the confines of the shape and measurements of the wearer's own heel in the sagittal plane. This design of heel will afford the wearer the grace, smoothness and ease of stride enjoyed while barefoot. The wearer of a shoe with such a shape of heel will not suffer from shocks and strains to the foot and supporting members caused by the shape of the shoeheel. These being the types of shocks and strains contributing largely to shin splints and plantar fasciitis and attendant pathologies.

Proprioceptive/kinesthetic apparatus and method

A footwear which includes a support member having an inner sole and an upper surface attachable to a foot, and two bulbous protuberances protruding from a lower surface of the support member on opposite sides of a latitudinal midline, is provided.

Article of footwear incorporating an impact absorber and having an upper decoupled from its sole in a midfoot region

An article of footwear includes an upper, a sole attached to the upper, and an impact absorber attached to the upper at least along a midfoot region of the upper and capable of absorbing a portion of a lateral impact when the impact absorber is moved into contact with a top surface of the sole. The impact absorber is be integrally formed with the sole and has a width that varies along a length of the impact absorber. The width of the impact absorber decreases in a forefoot region and a heel region. The upper rolls to contact the top surface of the sole upon lateral impact. The sole and the upper may be attached asymmetrically.

Sole structure with midsole protrusions and arced profile for forward momentum

A footwear sole structure includes a midsole having a ground-facing surface with a forefoot region, a midfoot region, and a heel region. The midsole defines downwardly-extending protrusions at the ground-facing surface distributed over the midfoot region and the heel region, each of the downwardly-extending protrusions having a convex outer surface. A height of the midsole is greatest at the midfoot region. The sole structure may also include an outsole covering at least a portion of the ground-facing surface of the midsole, and a height of the sole structure may be greatest at the midfoot region.

ARTICLE OF FOOTWEAR WITH ADAPTIVE FIT
20170280823 · 2017-10-05 · ·

An article of footwear includes an upper and a sole. The upper includes an attachment region and a bottom portion that is bounded by the attachment region. The sole defines a concave inner surface. The concave inner surface includes a peripheral surface region and a central surface region. The attachment region of the upper is attached to the peripheral surface region of the sole. The bottom portion is held in tension over the central surface region.