A43B3/0052

MIDSOLE WITH GRADED RESPONSE
20220132986 · 2022-05-05 · ·

A sole structure for an article of footwear comprises a midsole having four stacked polymeric sheets bonded to one another to define a first cushioning layer, a second cushioning layer, and a third cushioning layer. Each cushioning layer comprises a sealed chamber retaining gas in isolation from each other sealed chamber. Bonds between adjacent ones of the sheets are arranged such that the third cushioning layer is stacked directly above the first cushioning layer with the second cushioning layer bordering both the first cushioning layer and the third cushioning layer, and the sealed chamber of the second cushioning layer includes a plurality of elongated segments each extending lengthwise across a longitudinal midline of the midsole at a respective acute angle to the longitudinal midline.

Midsole with graded response
11758976 · 2023-09-19 · ·

A sole structure for an article of footwear comprises a midsole having four stacked polymeric sheets bonded to one another to define a first cushioning layer, a second cushioning layer, and a third cushioning layer. Each cushioning layer comprises a sealed chamber retaining gas in isolation from each other sealed chamber. Bonds between adjacent ones of the sheets are arranged such that the third cushioning layer is stacked directly above the first cushioning layer with the second cushioning layer bordering both the first cushioning layer and the third cushioning layer, and the sealed chamber of the second cushioning layer includes a plurality of elongated segments each extending lengthwise across a longitudinal midline of the midsole at a respective acute angle to the longitudinal midline.

Article of footwear with base plate having structure and studs
11172730 · 2021-11-16 · ·

An article of footwear with a base plate having a structure and studs is disclosed. The structure may moderate stud pressure and enhance support during the first step of sprinting, quick directional changes, and backward movement. The structure may include a medial forefoot pad, a lateral forefoot pad connected to the medial forefoot pad, a medial heel pad, a first lateral heel pad connected to the medial heel pad, a first diagonal rib extending from the medial forefoot pad to the first lateral heel pad, a second diagonal rib extending from the lateral forefoot pad to the medial heel pad, a medial midfoot bar substantially parallel to the longitudinal axis and disposed proximate the medial edge, and a lateral midfoot bar substantially parallel to the longitudinal axis and disposed proximate the lateral edge.

SOLE STRUCTURE OF AN ARTICLE OF FOOTWEAR AND RELATED METHODS

A sole structure of an article of footwear is provided and includes a first midsole portion including a first sidewall and a second midsole portion including a second sidewall. The sole structure also includes a first sheet disposed between the first midsole portion and the second midsole portion and including a first surface and a second surface formed on an opposite side of the first sheet than the first surface. The first sheet includes one or more apertures extending through the first sheet from the first surface to the second surface. The first midsole portion and the second midsole portion are operably connected through the one or more apertures of the first sheet.

MIDSOLE WITH GRADED RESPONSE
20230380545 · 2023-11-30 · ·

A sole structure for an article of footwear comprises a midsole having four stacked polymeric sheets bonded to one another to define a first cushioning layer, a second cushioning layer, and a third cushioning layer. Each cushioning layer comprises a sealed chamber retaining gas in isolation from each other sealed chamber. Bonds between adjacent ones of the sheets are arranged such that the third cushioning layer is stacked directly above the first cushioning layer with the second cushioning layer bordering both the first cushioning layer and the third cushioning layer, and the sealed chamber of the second cushioning layer includes a plurality of elongated segments each extending lengthwise across a longitudinal midline of the midsole at a respective acute angle to the longitudinal midline.

Footwear midsole with lattice structure formed between platforms
11457693 · 2022-10-04 · ·

An article of footwear includes a midsole, an upper disposed above the midsole, and an outsole disposed below the midsole. The midsole includes a lattice structure having an upper side and a lower side, wherein the upper side is a user-facing side and the lower side is a ground-facing side. A first platform is integrally formed into the upper side of the lattice structure. A second platform is integrally formed into the lower side of the lattice structure. The lattice structure extends from the first platform to the second platform.

Co-molded 3D elements

Describes are support elements for a sole of a shoe, in particular a sports shoe, a sole and a shoe with such a support element, as well as a method for the manufacture of a support element. As examples, the support element includes a first partial member formed of a first material, and a second partial member formed of a second material. The first partial member is mechanically joined to the second partial member in a connection region, wherein the connection region is configured to allow the first partial member to rotate or slide relative to the second partial member. The first partial member, the second partial member, and the connection region can be co-molded and joined together in a single fabricating step.

CUSHIONING STRUCTURES
20210177090 · 2021-06-17 ·

Disclosed herein are cushioning structures and methods for their manufacture. Certain aspects provide a cushioning structure comprising a plurality of unit cells formed in an array, each unit cell of the plurality of unit cells comprising one or more first walls parallel to a central plane and a first protruding structure that protrudes from the central plane, the first protruding structure forming a concave structure on a first side of the central plane and a convex structure on a second side of the central plane, the first protruding structure comprising one or more walls at a non-perpendicular angle to the central plane.

Footwear sole structure with bladder
11044964 · 2021-06-29 · ·

A sole structure includes a midsole layer with a lower surface having a first recess that has an outer periphery spaced inward of an outer periphery of the midsole layer, and a peripheral bonding region between the outer periphery of the midsole layer and the outer periphery of the first recess. A sole plate has an upper surface with a second recess forming a cavity with the first recess between the sole plate and the midsole layer. The upper surface of the sole plate has a peripheral bonding region between an outer periphery of the sole plate and an outer periphery of the second recess. A bladder nests in the cavity with a contoured upper surface inward of the peripheral bonding region of the midsole layer and a contoured lower surface inward of the peripheral bonding region of the sole plate. A method of manufacturing the sole structure is disclosed.

Sole structure comprising a fluid filled member with slots
11000100 · 2021-05-11 · ·

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.