Patent classifications
A43B13/12
SYSTEMS AND METHODS FOR MANUFACTURING AN ARTICLE OF FOOTWEAR
An article of footwear includes a sleeve formed by a knit material and defining a front distal end and a rear distal end. The sleeve includes an external surface and an internal surface that defines an internal cavity. The article of footwear includes a midsole arranged within the internal cavity, and a framework printed, layer by layer, onto portions of the external surface. The framework includes a plurality of segments and an outsole. The outsole being arranged on a bottom portion of the external surface and the plurality of segments extend along the external surface of the sleeve between the front distal end and the rear distal end.
Footwear sole structure with compression grooves and nonlinear bending stiffness
A sole structure for an article of footwear comprises a sole plate that has a forefoot portion with a foot-facing surface. The sole plate has at least one groove extending at least partially transversely in the foot-facing surface. The at least one groove is 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.
Footwear sole structure with compression grooves and nonlinear bending stiffness
A sole structure for an article of footwear comprises a sole plate that has a forefoot portion with a foot-facing surface. The sole plate has at least one groove extending at least partially transversely in the foot-facing surface. The at least one groove is 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.
Footwear with mesh sole construction
A footwear construction includes a midsole including a lateral sidewall and a medial sidewall, and a mesh substrate layer covering the lateral sidewall and medial sidewall to protect the surfaces of those sidewalls from abrasion, wear and damage, and in some cases to provide tuned stiffness to the sidewalls and thus the midsole. The mesh substrate layer can wrap partially above and below the midsole so that edges of the layer can be conceals between the midsole and an upper, or between the midsole and an outsole layer. The mesh substrate can include a mesh material and a film sheet bonded to one another, with the film sheet facing the midsole and the mesh textile facing outward in the finished footwear. A related method of manufacture also is provided.
Footwear and sole structure assemblies with adhesive-free mechanical attachments between insoles and midsoles
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
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.
MIDSOLE HAVING A CLEAR FREE SPACE
A shoe sole (1) comprising a stability support plate (3) and a soft elastic midsole (2) having a forefoot area (VFB), a midfoot area (MFB) and a heel area (FB) is disclosed. The stability support plate is peripherally surrounded by the midsole and the midsole (2) has a clear space (21) open to the bottom side (U) of the midsole (2), which is peripherally surrounded substantially completely by the midsole (2) and is delimited by the stability support plate (3). The clear space (21) extends from the heel area (FB) over the midfoot area (MFB) into the forefoot area (VFB) of the midsole (2).
MIDSOLE HAVING A CLEAR FREE SPACE
A shoe sole (1) comprising a stability support plate (3) and a soft elastic midsole (2) having a forefoot area (VFB), a midfoot area (MFB) and a heel area (FB) is disclosed. The stability support plate is peripherally surrounded by the midsole and the midsole (2) has a clear space (21) open to the bottom side (U) of the midsole (2), which is peripherally surrounded substantially completely by the midsole (2) and is delimited by the stability support plate (3). The clear space (21) extends from the heel area (FB) over the midfoot area (MFB) into the forefoot area (VFB) of the midsole (2).
Sole structures having multiple hardnesses and/or flex promoting structures
Footwear and sole structures include structures and properties, e.g., to support urban dance and urban dance moves. Such dance styles include various dance moves and movements that require contact between side edges of the wearer's shoes and the dance floor surface (e.g., made from concrete, asphalt, wood, etc.). Such dance styles also require transition of the body's center of mass along the edge(s) of the foot. Footwear and sole structures in accordance with this technology provide structures and properties to support to support such dance styles and moves, including one or more of: selected materials and/or selected material properties in various areas to promote sliding or gliding along various surfaces and/or other desired interactions with various surfaces; selected sizing and/or dimensional features of components in various areas; various flexion promoting structures and/or characteristics; etc.
SHOE WITH SOLE PROVIDING A DYNAMIC SUPPORTING HEEL
The invention provides a shoe with a sole providing a dynamic heel support, the shoe comprising a rubber outsole, a midsole comprising a harder elastic material, a softer elastic material, and at least one insert having a higher elastic hardness than the harder elastic material and the softer elastic material, and a higher resistance against bending, wherein the harder elastic material has elastic hardness in a range 1.3 to 3 times higher than the softer elastic material. The shoe is is distinguished in that the harder elastic material is arranged in a band inside the periphery along the sides and heel of the midsole, wherein the softer elastic material is arranged in the midsole inside the band of the harder elastic material, wherein the at least one insert is arranged within the softer elastic material, at least in the heel part of the midsole, and wherein the thickness of the softer elastic material above the insert in the heel part of the midsole is at least 0.5 times the thickness of the insert and the thickness of the softer elastic material below the insert in the heel part of the midsole is at least 1 times the thickness of the insert as measured at a centreline of the insert, excluding the thickness of any ribs on the inlay.