Abstract: A sole includes a strengthener in the form of a closed loop which surrounds the zone on which the heel rests and is extended forward in the form of two branches extending along the two edges of the sole at least as far as the zone of the first and fifth metatarsal heads.

Abstract: An article of footwear is disclosed, in particular a sports shoe with a sole ensemble and a stability element constructed of a material and configured for the selective support of single parts of the sole ensemble. The stability element includes a base element extending from a rearfoot portion to a forefoot portion of a shoe along the medial or the lateral side of the forefoot portion of the shoe and includes at least one support element. The at least one support element encompasses the sole ensemble upwardly or downwardly or both. Further, the stability element may include a heel support connected to the base element and a second base element for additional lateral support of the shoe.

Abstract: A shoe having a sole, an upper affixed to the sole and extending upwardly therefrom, a tongue fixedly and nonreleasably secured to the upper, an air pump affixed to the toe portion of the upper, a bladder in valved communication with an exhaust of the air pump and affixed to a surface of the tongue, and a deflator affixed to a heel portion of the upper. The deflator is connected in valved relationship to the bladder. A tubing extends along a surface of the upper from the bladder to the deflator. The bladder is inflatable by an action of the air pump. The deflator includes a valve having a pin extending upwardly therefrom and a flexible flap overlying the top of the pin. A downward pressure on the flexible flap will cause air pressure within the bladder to be released.

Abstract: An athletic shoe is provided which contributes to dynamic stability of the shoe during several athletic activities. The athletic shoe comprises a tapered lateral wedge section and may further include a lateral heel stabilizer, a medial heel wedge and a tapered lateral forefoot section.

Abstract: A P.V.C. shoe sole includes a foam tissue defining a plurality of apertures. The shoe sole has a top face defining a plurality of cavities. Each of the cavities has a periphery formed with a compact tissue, thereby decreasing the weight of the entire unit volume of the shoe sole, and thereby providing a better support for the shoe sole.

Abstract: A T.P.R. shoe sole includes a foam tissue defining a plurality of apertures. The shoe sole has a top face defining a plurality of cavities. Each of the cavities has a periphery formed with a compact tissue, thereby decreasing the weight of the entire unit volume of the shoe sole, and thereby providing a better support for the shoe sole.

Abstract: A method and apparatus for functionally covering footwear of various sizes and shapes is provided. In one embodiment an overshoe, having an upper portion with an inside portion and a heel portion is provided. A first inwardly protruding deformable absorber, which is adapted to restrain footwear placed within the overshoe, is then located within the upper portion of the overshoe.

Abstract: An athletic shoe includes a sole, an upper, a plurality of band-shaped members, and a fastening member. The upper has a toe portion, a heel portion, a forefoot portion and a lower periphery. The upper is secured to the sole and has a plurality of elongated through holes at regions except the toe portion and the heel portion. The band-shaped members are secured to the sole or the lower periphery of the upper and extend upwardly toward an instep of a foot of a shoe wearer. The fastening member is connected to each upper end of the band-shaped members.

Abstract: A custom orthotic sandal is formed to a biomechanically corrected shape of a user. To obtain the proper shape for the sandal, a negative cast is taken of the user's foot. A positive impression cast is then formed from the negative cast. The positive impression cast is then modified to correct for biomechanical abnormalities of the user's foot. The custom orthotic sandal is formed by adhering a moldable material on the sole of the sandal. The positive impression cast is then pressed on the moldable material to form the proper shape. The moldable material is then set and the sole is assembled into the sandal.

Abstract: The present invention relates to a sole for shoes, in particular to a midsole with support elements for athletic shoes, wherein the midsole and the support elements are made of a common polymer-based material, each exhibiting a different mechanical property. The midsole and the support elements can be made of ethylene vinyl acetate. A method of manufacturing the sole includes connecting the midsole and the support elements to each other by co-vulcanization without the addition of any other materials or procedural steps. Furthermore, the present invention also relates to a shoe including a sole in accordance with the present invention.

Abstract: A method and apparatus for producing individually contoured shoe inserts. The apparatus scans a foot of a user and generates data signal representative of the shape of the scanned foot. The data signal is analyzed and modified by a processor based upon characteristics of the user's foot, qualities desired by the user and the manner in which the user walks. The modified data signals are provide to control an insert forming device which molds a blank template to produce an insert of a desired shape. The insert is provided to the user for the placement in a shoe. modified data may be stored in a memory device or on a recording medium for use at a future date to produce other inserts.

Abstract: An orthopedic sole structure includes an insole made from a first polymeric material with a first stiffness, and an insert made from a second polymeric material with a second stiffness. The insole includes a metatarsals support portion, a tarsals support portion and an intermediate arch support portion interposed therebetween. The intermediate arch support portion has an upper surface and a lower surface that defines a recess to receive the insert therein in such a manner that the upper surface thereof is lifted upward to permit resting of an intermediate arch portion of a user's foot when the foot is disposed on the orthopedic sole structure.

Abstract: An athletic or therapeutic support shoe is disclosed that provides ankle support and support for the foot muscles underlying and surrounding the arch. The shoe is a dual lace-up type, with two layers, offset eyelets, and an “extra” eyelet at the ankle that allows adjustment to fit the wearer's foot and provides support. The interior layer effectively surrounds or encases the foot, or at least the arch and ankle, like a glove. An elastic “lining” and elastic inserts in the shoe provide additional flexibility and support. Strategically placed slits provide flexibility without loss of support.

Abstract: An inner tightening mechanism adapted to equip an article of footwear having a flexible or semi-rigid upper. The inner tightening mechanism includes a retention band that is connected to the inner surface of the upper by at least two anchoring points fixed on the lateral and medial sides, respectively, of the flexion in the direction of the heel, and at least one anchoring point is positioned substantially above the sole.

Abstract: A boot comprises an upper, an outsole affixed to the upper, and an insole affixed within the boot. The upper includes a vamp, a counter, and a shaft. A flexible but substantially inelastic liner is affixed to the insole and to the upper, to and around an upper portion of the shaft, but is not affixed to the vamp, to the counter, or to a lower portion of the shaft. An ankle strap and an instep strap are affixed within the boot. The instep strap is affixed below the ankle strap. Being elastic, the ankle and instep straps are adapted to restrain a foot of a wearer so as to limit movement of the foot away from the counter, further into the vamp. In a modified form, the boot further comprises another elastic strap, which is adapted to draw the ball of the foot downwardly toward the insole.

Abstract: A shoe sole having at least one midsole or outer surface portion that is concavely rounded relative to a space inside the shoe adapted to receive an intended wearer's foot. The sole includes a midsole and an outer sole. The midsole extends up the side of the sole to a vertical height above the vertical height of a lowest point of the inner midsole surface. The midsole includes a portion of greatest thickness in a side portion that is greater than a thickness of a second midsole portion located in a middle sole portion of the shoe sole. The combination of the midsole height and thickness with the concavely rounded surface portion together provide improved stability of the shoe sole.

Abstract: A method for making shoes comprises the stages of molding a base of the shoe according to a preset curve, folding the edges of the base outwards, folding the flaps of an upper outwards and of joining the upper to the base at the outer edge of the base. The method may also comprise stages of applying a thermoformable element on a first surface of the base, at least at the outer edge of the base and of applying a sole element, on at least a portion of a second surface of the base. A shoe obtained in this way, therefore, comprises a base, molded according to a preset curve and an upper attached to the base at the outer edge of the base by joining the flaps of the upper and the edges of the base which are folded outwards.

Abstract: A construction for a shoe, particularly an athletic shoe such as a running shoe, includes a sole that conforms to the natural shape of the foot, particularly the sides, and that has a constant thickness in frontal plane cross sections. The thickness of the shoe sole side contour equals and therefore varies exactly as the thickness of the load-bearing sole portion varies due to heel lift, for example. Thus, the outer contour of the edge portion of the sole has at least a portion which lies along a theoretically ideal stability plane for providing natural stability and efficient motion of the shoe and foot particularly in an inverted and everted mode.

Abstract: A boot comprises an upper, an outsole affixed to the upper, and an insole affixed within the boot. The upper includes a vamp, a counter, and a shaft. A flexible but substantially inelastic liner is affixed to the insole and to the upper, to and around an upper portion of the shaft, but is not affixed to the vamp, to the counter, or to a lower portion of the shaft. An ankle strap and an instep strap are affixed within the boot. The instep strap is affixed below the ankle strap. Being elastic, the ankle and instep straps are adapted to restrain a foot of a wearer so as to limit movement of the foot away from the counter, further into the vamp.

Abstract: An improved composite for absorbing and dispersing impacting forces is disclosed. The composite includes a flexible plastic enclosure defining an internal cavity. The flexible enclosure is generally impermeable to air and capable of having its internal pressure changed. The composite further includes a foam core filling the cavity and retained within the cavity and adhered on substantially all of its external surface to the internal surface of the cavity. The cavity can be pressurized for higher impact absorbance. Methods for fabricating the composites are disclosed, as well.

Abstract: A snowboard boot (200) includes an upper boot (204) secured to an outsole (206). The boot upper includes a vamp opening (208) that is closed by a tongue (210) and a selectively securable vamp fastener (216). The tongue (210) carries a pocket (218) on a lower end (212) thereof, and first and second snap fasteners (222) on an upper end (214) thereof. A semi-rigid tongue stiffener (202) can be selectively secured to an anterior side of the tongue (210) utilizing the pocket and snap fasteners to selectively increase the stiffness of the boot and resistance to forward flexure by a predetermined degree.

Abstract: A stabilization device for an athletic shoe or sneaker having two elongate straps for wrapping around a foot within the shoe. The straps are attached to the inside sidewalls of the shoe and exit the shoe through lateral slits adjacent to the sole. Each strap then passes through a buckle, and the two straps are attached to each other with a VELCRO material. Two lateral support bumpers, integral with the shoe near the sole and which project outwardly on the lateral sidewall, provides further projection against foot injuries. The upper shoe component having a sufficiently stiff consistency to prevent acute angles that form during inversion stresses.

Abstract: A boot comprising a sole with an upper which includes an asymmetrical medial and lateral quarter. Strategically located pads are provided on the inner of the upper on opposite sides of the metatarsal in the vamp area and around the ankle. Flexible compressible inserts are provided in the medial dorsal area and in the posterior lateral area, providing compression and extension in the sagittal plane. A scewered lacing arrangement is provided with the lower segment of the lacing extending with the median axis of the lacing approximately at the fourth metatarsal bone and the upper segment of the lacing being provided in the anterior area of the ankle. A light-weight tongue follows the contours of the gap formed by the lacing and is connected to the lateral quarter of the upper along the side thereof and at the front is anchored to a toe box which has a rear edge forming a parabolic outline coincident with the joints between the metatarsus and the phalanges.

Abstract: A pad for supporting a portion of the human body is made of two substantially non-stretchable or non-elastic layers that are joined together along a peripheral edge and then are joined together in local regions to form individual capsules in the pad. The layers are “quilted” in the areas defined by the capsules to control where and how much the pad can bulge. The pad is filled with a wax material that is plastic but does not flow readily. By repeated applications of loads the wax will flow or migrate slowly to change the configuration of the wax to conform to and support the surface contacting the pad.

Abstract: A boot having an outer sole and an external upper covering the user's foot and lower leg. The external upper has a flexible frame made of a flexible, substantially non-stretchable material, arranged along preferred directions of forces/supports affixed to both the external upper and the outer sole. The flexible frame has a dorsal portion extending from the outer sole substantially up to the top end of the external upper, and at least one lateral arm laterally connecting the upper end of the dorsal portion to one side of the boot.

Abstract: An apparatus for orthopedic treatment including a first upper surface, a second upper surface, bottom surface, and an angle of inclination formed between the top surface and the bottom surface is disclosed. In addition, the apparatus in some embodiments, may be integrally formed as part of a piece of footwear. A method for providing stability during ambulation including providing an insert and elevating a proximal phalanx using the insert is also disclosed. Also disclosed is an apparatus for orthopedic treatment wherein the angle of inclination is between approximately 1 and 60 degrees. Also disclosed is an apparatus for orthopedic treatment manufactured from an elastomeric material. Also disclosed is an apparatus for orthopedic treatment, where the upper surface further includes at least one fastener.

Abstract: A liner having an envelope made in a single piece and provided with an opening for the introduction of the foot. The opening is a slit made on one side of the envelope demarcated by a pair of overlapping flaps which are subject to an adjustment device with a lace including a plurality of keepers each attached on the envelope. A tightening strap attached on the side of the envelope opposite the side where the slit freely surrounds the part back of the envelope and is then connected by its free end to the lace of the adjustment device to cooperate therewith.

Abstract: An article of footwear is disclosed, in particular a sports shoe with a sole ensemble and a stability element constructed of a material and configured for the selective support of single parts of the sole ensemble. The stability element includes a base element extending from a rearfoot portion to a forefoot portion of a shoe along the medial or the lateral side of the forefoot portion of the shoe and includes at least one support element. The at least one support element encompasses the sole ensemble upwardly or downwardly or both. Further, the stability element may include a heel support connected to the base element and a second base element for additional lateral support of the shoe.

Abstract: Described are shoes, orthodic appliances, and anatomic braces containing superelastic support members for enhanced performance. The superelastic supports provide dynamic response to deflection. As such, the superelastic supports incorporated in the soles of shoes enhance walking, running, jumping, kicking, or other motion involving the foot. The superelastic supports may be incorporated in the body of shoes to reinforce the ankle joint. The embodiments of the invention also provide superelastic supports in braces to reinforce or stabilize the knees, ankles, elbows, wrists, shoulders, back, neck, hips, or other anatomy commonly associated with a degree of twisting, rotation, bending, or other desired motion. The braces also intensify the motion of anatomic structures, apply a specific resistance at the joint to strengthen the muscles during training or rehabilitation, and/or immobilize or stabilize joints, bones, or other anatomic structures during healing of an injury.

Abstract: A shoe having a sole contour which follows a theoretically ideal stability plane as a basic concept, but which deviates outwardly therefrom to provide greater than natural stability. Thickness variations outwardly from the stability plane are disclosed, along with density variations to achieve a similar greater than natural stability.

Abstract: Footwear including a sole for supporting a foot and an upper attached to the sole for covering the foot. The sole and upper define an interior of the footwear sized and shaped for receiving the foot. The upper has an inner surface adapted for engaging the foot when it is received in the interior of the footwear and an outer surface forming an exterior of the footwear. The upper also includes compressible cushioning permitting the upper to conform to the foot when it is received in the interior of the footwear to improve the fit of the footwear. The compressible cushioning is sized, shaped and positioned in the upper to at least partially surround a protrusion extending from the foot and is at least partially omitted from an area of the upper corresponding to the protrusion. Thus, a recess is formed in the upper for accommodating the protrusion to relieve pressure applied to the foot by the upper at the protrusion.

Abstract: A boot having a structure for the treatment of the micro-vibrations that can occur between the bottom assembly and the upper of the latter by resonance effect on impact with the ground. A thin elastic membrane with a Shore A hardness of about 20-30 is positioned between the core layer of the bottom assembly and the upper to serve as a dynamic screen with respect to the micro-vibrations. The invention is particularly adapted to the design of sports boot, such as walking shoes and/or running shoes.

Abstract: A tightening device adapted to equip an article of footwear, which makes it possible to hold the foot laterally, while distributing on the foot the pressure generated by the tightening device. The tightening device includes an upper flap that partially covers a lower flap. The flaps hold the foot by the tightening device which includes at least one anchor positioned on each of the flaps. The upper flap is more flexible than the lower flap.

Abstract: A shoe sole particularly for athletic footwear for supporting the foot of an intended wearer having multiple rounded bulges existing as viewed in a frontal plane of the sole during a shoe unloaded, upright condition. The bulges include concavely rounded inner and outer portions for approximating the structure of and support provided by the natural foot. When utilizing multiple bulges, the shoe sole may include indentations between the bulges to define a flexibility axis of the shoe sole. The bulges can be located proximate to important structural support areas of an intended wearer's foot on either or both sides of the shoe sole or the middle portion of the shoe sole, or on various combinations of these locations. The bulges include side and upper midsole portions to improve stability while also improving cushioning and comfort. The bulges can be tapered as viewed in a horizontal plane to improve flexibility and reduce unnecessary weight.

Abstract: A construction for a shoe, particularly an athletic shoe such as a running shoe, includes a sole that conforms to the natural shape of the foot, particularly the sides, and that has a constant thickness in frontal plane cross sections. The thickness of the shoe sole side contour equals and therefore varies exactly as the thickness of the load-bearing sole portion varies due to heel lift, for example. Thus, the outer contour of the edge portion of the sole has at least a portion which lies along a theoretically ideal stability plane for providing natural stability and efficient motion of the shoe and foot particularly in an inverted and everted mode.

Abstract: The present invention relates to athletic shoes used in sports that require asymmetric movement of the feet, such as fencing. The asymmetric shoes of the present invention include a trailing shoe and a leading shoe that are each specially adapted to the particular asymmetric movement of the trailing and leading foot, respectively, allowing each foot to perform optimally. The leading and trailing shoes each include an upper and a sole. The trailing shoe sole includes front, rear, lateral, and medial portions, the lateral sole portion having a greater thickness than the medial portion.

Abstract: The present invention relates to an inner sole for a shoe, comprising a base body, a covering layer and several cushioned layers arranged on the surface of the sole. A first cushioned layer is provided in the ball area of the forefoot, a second cushioned layer is included in the transition area of the metatarsus and the tarsus and a third cushioned area is provided between the metatarsus and the heel. The cushioned layers are subdivided into individual, separate plateau-like fields which are located close to each other in the transversal direction of the sole surface. This provides an inner sole which brings about a substantial improvement in the transport of fluids in the venous and lymphatic vessel system in the legs during movement of the foot joints and ankle joints by means of synergistic support of the muscle structure.

Abstract: A shock-absorbing athletic shoe system for cushioning impact forces includes an athletic shoe having a flexible impervious bladder positioned within the sole of the shoe. An external fluid-holding surge tank communicates by way of a fluid conduit with the bladder of each shoe. Quick release connectors are interactive between the lowermost extremities of the fluid conduits and the shoes.

Abstract: An athletic shoe sole for a shoe has side portions with concavely rounded inner and outer surfaces, as viewed in at least a heel area and a midtarsal area of the shoe sole. The rounded surfaces increasing at least one of lateral and medial stability of the sole. The concavely rounded portion of the sole outer surface located at the heel area extends substantially continuously through a sidemost part of the sole side. The rounded portion of the sole outer surface located at the midtarsal area extends up the sole side to at least a level corresponding to a lowest point of the sole inner surface. A midsole component of the shoe sole extends into the sidemost section of the sole side and also extends up the sole side to above a level corresponding to a lowest point of the sole inner surface. The concavely rounded portions of the sole midtarsal area are located at least at the sole lateral side.

Abstract: A liner and an insole, which are attached at a sole portion of the liner, are wearable with a boot, which is provided with a recess where an upper structure of the boot is affixed to a sole structure of the boot, at a heel end of the sole structure. At a heel end of the insole, the insole extends beyond heel portion of the liner so as to provide a tongue, which is fittable into the recess. The liner may be fixed to a pants leg. When the tongue is fitted into the recess, the liner is restrained against inverting and pulling from the boot, when the foot of the wearer is removed. The boot, liner, insole combination can be advantageously worn by a wearer, such as a firefighter, who needs quickly to don the combination and to doff the combination.

Abstract: A shoe sole particularly for athletic footwear for supporting the foot of an intended wearer having multiple rounded bulges existing as viewed in a frontal plane of the sole during a shoe unloaded, upright condition. The bulges include concavely rounded inner and outer portions for approximating the structure of and support provided by the natural foot. When utilizing multiple bulges, the shoe sole may include indentations between the bulges to define a flexibility axis of the shoe sole. The bulges can be located proximate to important structural support areas of an intended wearer's foot on either or both sides of the shoe sole or the middle portion of the shoe sole, or on various combinations of these locations. The bulges include side and upper midsole portions to improve stability while also improving cushioning and comfort. The bulges can be tapered as viewed in a horizontal plane to improve flexibility and reduce unnecessary weight.

Abstract: A supportive, lightweight athletic shoe construction is described which includes an inflatable upper and a sole. The upper includes a foot conforming support member, an inflatable exoskeleton and an overlay which inhibits outward bulging of the exoskeleton. The sole includes a rigid carrier element, a forefoot unit and a heel unit. The forefoot unit includes a plurality of components which are arranged to work with the biomechanics of the foot. The athletic shoe is structurally minimalistic and functionally efficient.

Abstract: An article of footwear, e.g., a shoe for running, jogging, and walling, that is designed to provide a better and more anatomical fit to the wearer's foot to enhance performance and provide better arch support. The shoe includes an articulated arch that is independent from the main sole unit to provide better arch support, optimal comfort, and enhanced articulation. A heel notch is cut in the medial and lateral quarter panels to enable the shoe to move in a manner more like the human foot. A heel clip is provided, in lieu of a traditional heel counter, to provide a secure fit in the heel region without the inflexibility and discomfort of a traditional heel counter.

Abstract: A boot comprises an upper, an outsole affixed to the upper, and an insole affixed within the boot. The upper includes a vamp, a counter, and a shaft. A flexible but substantially inelastic liner is affixed to the insole and to the upper, to and around an upper portion of the shaft, but is not affixed to the vamp, to the counter, or to a lower portion of the shaft. An ankle strap and an instep strap are affixed within the boot. The instep strap is affixed below the ankle strap. Being elastic, the ankle and instep straps are adapted to restrain a foot of a wearer so as to limit movement of the foot away from the counter, further into the vamp. In a modified form, the boot further comprises another elastic strap, which is adapted to draw the ball of the foot downwardly toward the insole.

Abstract: A boot comprises an upper, an outsole affixed to the upper, and an insole affixed within the boot. The upper includes a vamp, a counter, and a shaft. A flexible but substantially inelastic liner is affixed to the insole and to the upper, to and around an upper portion of the shaft, but is not affixed to the vamp, to the counter, or to a lower portion of the shaft. An ankle strap and an instep strap are affixed within the boot. The instep strap is affixed below the ankle strap. Being elastic, the ankle and instep straps are adapted to restrain a foot of a wearer so as to limit movement of the foot away from the counter, further into the vamp.

Abstract: A two-piece orthotic insert assembly. A post member is fixedly mounted in the heel end of a shoe, and has a generally concave bearing surface. A separate plate member is placed in the shoe so that the heel end thereof rests in the post, the heel cup of the plate member having a generally convex lower bearing surface which engages the concave bearing surface in the post member so as to permit a predetermined range of pivoting motion between the two pieces. The concave upper bearing surface of the post member defines a generally U-shaped bearing area which supports the rear foot portion of the plate at a predetermined angle for heel strike. Following heel strike, the plate member pivots so as to permit a controlled amount of pronation of the foot.

Abstract: An innerboot for sports shoes, particularly for ski boots or skates constituted by a support for in-line wheels, with which a shell or a heel unit for the containment of the innerboot is associated. The innerboot is constituted by a first element and one separate second element which are interconnected by a third elastically deformable element.

Abstract: Moldable products which conform to the size and shape of a particular object and methods of forming the same are provided. The products are made from a material selected from the group consisting of natural leathers, synthetic leathers, and mixtures thereof. The products and methods of the invention are particularly useful for manufacturing custom-fit footwear at a reasonable price. Methods in accordance with the invention comprise molding the starting material on and around a foot, wetting the material with a mixture comprising a leather stiffening or hardening agent, and drying the wetted material while still on the foot.

Abstract: An article of footwear including a sole with a stability element constructed of a material and configured for controlling, in a preselected manner, the rotation of the forefoot portion of the article of footwear around the longitudinal axis with respect to the rearfoot portion.

Abstract: An improved boot for snowboarding. In accordance with one aspect of the present invention, there is provided a generally resilient upper boot portion mounted to a generally rigid lower boot portion. The lower boot portion extends substantially upwardly from the sole, over the foot, and ends proximate to the tarsal bone of the lower ankle. A calf support member is mounted at the heel of the boot and relatively perpendicular thereto. A lip extends from the toe and heel of the boot lower portion. Upon cooperation of the lip with plate bindings on a snowboard, the boot is releasably secured thereto.