Abstract: An article of footwear is constructed to dynamically provide width adjustment by cooperative expansion and contraction of a longitudinal split midsole with an expansion element integrated with an outsole that allows the midsole to expand from a narrow width to a wider width. The upper of the shoe has a corresponding section that can expand to a similar degree as the midsole and outsole to enable the volume of the upper to increase proportionally to the width of the sole.

Abstract: Footwear including removable and replaceable outsole members may include: (a) an upper member; (b) a midsole member, having an exterior surface not designed for performance use in direct contact with the ground, fixedly engaged with the upper member; and (c) an outsole member designed for performance use in contact with the ground removably attached over at least a major portion of the midsole member. The outsole member may attach to the midsole member and/or upper member in a variety of different ways. In use, the wearer may select a specific set of outsole members to use at a given time depending, for example, on the type of play surface, temperature, and/or other conditions. Worn outsole members may be replaced without the expense involved in also replacing the remainder of the footwear.

Abstract: An article of footwear is disclosed. The article of footwear includes a multi-layered upper. A bootie configured to fit snugly about the foot of the wearer forms the interior of the upper. An outer covering substantially encases the bootie and is attached to the bootie only along a lateral side of the upper. The outer covering includes a split forming an opening on the lateral side of the upper, with the split in the outer covering extending into the small toe region of the upper. The opening is adjustable to tighten the shoe around the foot of the wearer, so a lacing system is provided coincident with the opening. A flap is positioned between the outer covering and the bootie underneath the opening. The flap is secured to the outer covering and the bootie on a lateral side of the opening.

Abstract: Footwear including removable and replaceable outsole members may include: (a) an upper member; (b) a midsole member, having an exterior surface not designed for performance use in direct contact with the ground, fixedly engaged with the upper member; and (c) an outsole member designed for performance use in contact with the ground removably attached over at least a major portion of the midsole member. The outsole member may attach to the midsole member and/or upper member in a variety of different ways. In use, the wearer may select a specific set of outsole members to use at a given time depending, for example, on the type of play surface, temperature, and/or other conditions. Worn outsole members may be replaced without the expense involved in also replacing the remainder of the footwear.

Abstract: A system for custom fitting athletic shoes to an individual wearer includes a foot measurement device, an adjustable footform and an infrared activation chamber. Shoes of a single width for each length size have at least a portion of the upper made of heat malleable material to be custom fitted for width. Foot measurement data is used to calculate length size, width size and a number of custom adjustment factors. After the length size is calculated, the appropriately sized shoe and last are assembled together and subject to infrared radiation until the heat malleable material becomes plastic. Adjustments are then made to the last in accordance with the adjustment factors to provide custom width sizing. After further heat treatment to set the shoe upper and cooling, the shoe is complete. In this manner, if used in a retail setting, shoes are custom fitted to the wearer in a matter of minutes.

Abstract: A method of post customization for articles of footwear is disclosed. The method includes a step of receiving an order for a plurality of pairs of footwear, a step of manufacturing the articles, a step of receiving a set of post customization designs and a step of applying post customization designs to the articles of footwear.

Abstract: An article of footwear is disclosed that includes upper and a sole structure. The upper defines an interior void that is configured to receive the sole structure and a foot. A lower surface of the upper defines a plurality of apertures, and the sole structure includes a plurality of projections that extend through the apertures to form a ground-engaging surface. The projections are connected to a foot-supporting member that remains within the upper. A locking system is incorporated into the upper and sole structure to secure the sole structure to the upper.

Abstract: An article of footwear includes an upper and a sole assembly. The sole assembly includes a central member of a first material having a first density with its medial and lateral sides having surface irregularities. A medial member extends along a medial side of the central member and beneath a portion of the central member, and has a surface irregularity configured to mate and interlock with a surface irregularity of the central member. The medial member is formed of a second material having a density greater than the first density. A lateral member extends along a lateral side of the central member and beneath a portion of the central member, and has a surface irregularity configured to mate and interlock with a surface irregularity of the central member. The lateral member is formed of a third material having a density greater than the first density.

Abstract: An article of footwear is disclosed that includes upper and a sole structure. The upper defines an interior void that is configured to receive the sole structure and a foot. A lower surface of the upper defines a plurality of apertures, and the sole structure includes a plurality of projections that extend through the apertures to form a ground-engaging surface. The projections are connected to a foot-supporting member that remains within the upper. A locking system is incorporated into the upper and sole structure to secure the sole structure to the upper.

Abstract: A sole component for footwear combining the desirable response characteristics of a fluid filled chamber and an elastomeric material is disclosed. The chamber can be formed as a single bladder chamber in contact with an elastomeric midsole or as a single chamber by a sealing a void in elastomeric material. Alternately, an insert having the shape of the bladder, and potentially formed from foam, may be positioned within the chamber. The interface between the chamber and elastomeric material is sloped and gradual so that the shape of the chamber and its placement in a midsole determine the combination of response characteristics in the sole component. The chamber has a relatively simple shape with one axis of symmetry with a rounded portion and a narrow portion.

Abstract: A method of making an article of footwear is disclosed. The method includes the steps of designing an article of footwear via a website, converting a footwear representation into a set of two-dimensional portions, printing the two dimensional portions onto a sheet material, cutting and assembling the two dimensional portions into a finalized article of footwear. The method further includes a step of shipping the article of footwear to a pre-designated shipping address.

Abstract: An article of footwear includes an upper and a sole assembly. The sole assembly is secured to the upper and includes a support assembly. The support assembly has a plurality of primary tubular members spaced from one another and extending laterally across at least a portion of the sole assembly. A plurality of secondary tubular members extends laterally across at least a portion of the sole assembly, with each secondary tubular member positioned between and interconnecting a pair of adjacent primary tubular members.

Abstract: An article of footwear includes a sole assembly and an upper secured to the sole assembly. A heel counter is secured to the sole assembly. The heel counter includes an inner portion and an outer portion secured to the inner portion. A portion of the upper is captured between the inner and outer portions of the heel counter.

Abstract: The invention is a foot measurement apparatus suitable for mailing to individuals. The measurement apparatus includes a base with a scale, a first abutment attached to the base, and a second abutment that is movably-attached to the base. In an assembled configuration, the first and second abutments extend outward from the base and contact the foot to measure, for example, the length or width of the foot. In a collapsed configuration, however, the first and second abutments collapse against the base in order to decrease the size of the measurement apparatus, thereby facilitating mailing.

Abstract: The invention is a foot measurement system suitable for mailing to consumers. The primary components of the measurement system include a length portion for determining the length of the foot and a width portion for determining the width of the foot. The length portion and the width portion each include sliders that may be positioned in an abutting relationship with areas of the foot. When the sliders are properly positioned, foot dimensions may be determined by reference to scales on each of the length and width portions. The measurement system also includes a container, for receiving and supporting the length portion and the width portion, that is suitable for use as a shipping container. In addition the measurement system may include a calibration device for ensuring measurement accuracy and a register for recording measurements.

Abstract: Systems, methods and apparatus are disclosed for bonding a plurality of substrates via a solventless, curable adhesive. At least one of the substrates has a deformation temperature below the activation temperature of the adhesive. A workpiece is assembled from a plurality of substrates with the curable adhesive disposed therebetween. Pressure is applied to the workpiece and the workpiece is irradiated with variable frequency microwave energy. The workpiece is swept with at least one window of microwave frequencies selected to heat the adhesive without heating the substrates above their respective deformation temperatures.

Abstract: An athletic shoe formed of a sole, an upper attached to the sole and including an ankle portion extending around the medial and lateral malleoli, and an inflatable bladder attached within the ankle portion. The inflatable bladder has a medial section and a lateral section, with an inlet mechanism for supplying pressurized gas to the interior of the bladder. Weld lines divide the medial and lateral sections into upper and lower portions and prevent the formation of restrictive vertical columns of pressurized gas in the medial and lateral sections.

Abstract: A device and method is provided for quickly and accurately obtaining surface contour information from an object without the need for precisely aligning and calibrating mechanical structures or optics elements, and without moving parts. In various embodiments, the invention includes steps of projecting a plurality of parallel planes of laser light through a transparent plate onto a surface of the object, receiving a reflection from the object in a digital camera, and performing image processing on the reflected image to reconstruct the three-dimensional surface of the object therefrom. The image processing includes steps of subtracting an image of the object in its non-illuminated state from an image of the object illuminated by the plurality of parallel planes of light, performing a thresholding operation on the subtracted image, and generating a line array containing lines having curvature deformations due to surface deviations on the object.

Abstract: The present invention provides a cushioned shoe sole having an outer sole layer for contacting the ground surface and a midsole layer disposed above the outer sole layer including an opening formed vertically through at least the top surface thereof. An inflatable bladder element having an unobstructed interior cavity is inflatable with a fluid medium and removably positioned in the opening in the midsole layer. When inflated and snapped into position in the opening, the bladder is therefore visible through at least the top surface of the midsole.The present invention also provides a method of making a cushioned shoe sole by forming an inflatable bladder with a hollow interior cavity defined within the perimeter of the bladder forming a foam midsole having an opening generally extending in the vertical plane and a peripheral cavity around at least a portion of the perimeter of the opening.