FIELD OF THE INVENTION
The present invention generally relates to the field of adaptive footwear. In particular, the present invention is directed to adaptive footwear apparatus for accommodating ankle-foot orthosis.
BACKGROUND
Ankle-foot orthoses (AFO) are one of the most commonly used orthoses, making up about 26% of all orthoses provided in the United States. The Amputee Coalition of America estimates that there are 185,000 new lower extremity amputations each year just within the United States and an estimated population of 2 million American amputees. It is projected that the amputee population will more than double by the year 2050 to 3.6 million. The global orthotics market reached $3.92 billion in 2021 and is expected to increase to $8.82 billion by the end of 2032. Toe boxes and soles of existing solutions may be too stiff, small, and/or heavy. Additionally, or alternatively, existing solutions may harbor too much interior friction and/or weak straps.
SUMMARY OF THE DISCLOSURE
In an aspect, an adaptive footwear apparatus for accommodating an Ankle-Foot Orthosis may include a shoe body configured to receive an Ankle-Foot Orthosis (AFO), wherein the shoe body comprises an upper portion adapted to envelop at least a foot and ankle of a user, wherein the shoe body comprises an adjustable opening mechanism positioned along at least a portion of the shoe body, wherein the adjustable opening mechanism comprises one or more straps comprising one or more fasteners, and one or more handles, and an internal dimension adjustment mechanism located within the shoe body, wherein the internal dimension adjustment mechanism is configured to adjust one or more internal dimensions of the shoe body, and a shoe sole in contact with a base portion of the shoe body.
These and other aspects and features of non-limiting embodiments of the present invention will become apparent to those skilled in the art upon review of the following description of specific non-limiting embodiments of the invention in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
For the purpose of illustrating the invention, the drawings show aspects of one or more embodiments of the invention. However, it should be understood that the present invention is not limited to the precise arrangements and instrumentalities shown in the drawings, wherein:
FIG. 1 is an exemplary embodiment of an adaptive footwear apparatus;
FIG. 2A is an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, illustrated from a side view while the straps are fastened;
FIG. 2B is an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, illustrated from a side view while the straps are unfastened;
FIG. 2C is an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, illustrated from a side view while the straps and the mailbox back are unfastened;
FIG. 3A is an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, illustrated from a side view while the straps are fastened;
FIG. 3B is an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, illustrated from a side view while the straps are unfastened;
FIG. 3C is an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, illustrated from a side view while the straps and mailbox back are unfastened;
FIG. 3D is an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, illustrated from a top view while the straps and mailbox back are unfastened;
FIG. 4 is an exemplary illustration of a mailbox back;
FIG. 5 is an exemplary embodiment of an adaptive footwear apparatus with a magnet fastening design built into the mailbox back, illustrated from a top view while the mailbox back is unfastened;
FIG. 6A is an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap, illustrated from a side view with the vamp point strap fastened;
FIG. 6B is an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap, illustrated from a top view with the vamp point strap unfastened;
FIG. 6C is an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap, illustrated from a top view with the vamp point strap fastened;
FIG. 7 is an exemplary embodiment of an adaptive footwear apparatus with a leg portion; and
FIG. 8 is an exemplary embodiment of an adaptive footwear apparatus shown from a top view illustrating a lining layer of the adaptive footwear apparatus.
The drawings are not necessarily to scale and may be illustrated by phantom lines, diagrammatic representations and fragmentary views. In certain instances, details that are not necessary for an understanding of the embodiments or that render other details difficult to perceive may have been omitted.
DETAILED DESCRIPTION
At a high level, aspects of the present disclosure are directed to apparatuses for adaptive footwear that include various features configured to accommodate an ankle-foot orthosis (AFO). In an embodiment, the adaptive footwear apparatus may include an adjustable opening mechanism and an internal dimension adjustment mechanism. These features may collectively enable the adaptive footwear apparatus adaptable to different AFO designs and user foot sizes, providing comfort, support, and case of use.
Aspects of the present disclosure may also allow for an AFO providing support that may encompass the ankle and foot. An AFO may be used to correct alignment, compensate for weakness, increase stability, and/or the like. In a non-limiting example, AFOs may functionally allow safe walking with maximum independence, this may even include a user who is unable to walk.
Aspects of the present disclosure allow for an adaptive footwear apparatus for accommodating AFO. Exemplary embodiments illustrating aspects of the present disclosure are described below in the context of several specific examples.
Referring now to FIG. 1, an exemplary embodiment of an adaptive footwear apparatus 100 is illustrated. In an embodiment adaptive footwear apparatus 100 may include a shoe body 104 configured to receive an Ankle-Foot Orthosis (AFO), wherein the shoe body 104 includes an upper portion 108 adapted to envelop at least a foot and ankle of a user, wherein the shoe body 104 includes an adjustable opening mechanism 112 positioned along at least a portion of the shoe body 104, wherein the adjustable opening mechanism 112 includes one or more straps 116 comprising one or more fasteners 120, and one or more handles 124, and an internal dimension adjustment mechanism 128 located within the shoe body 104, wherein the internal dimension adjustment mechanism 128 is configured to adjust one or more internal dimensions of the shoe body 104, and a shoe sole 132 in contact with a base portion of the shoe body 104.
Continuing to reference FIG. 1, an “AFO,” for the purposes of this disclosure, is a medical device designed to support, stabilize, or correct the alignment of the foot and ankle. AFOs may be used by individuals with certain medical conditions that affect the lower limbs, including both neurological and musculoskeletal disorders. For example, users of AFOs may range from children to adults having neuromuscular disorders, nerve injuries, Diabetes, paraplegia, Cerebral Palsy, Spina Bifida, Muscular Dystrophy, Multiple Sclerosis, stroke, Charcot-Maric Tooth disease, complications from stenosis or herniated disc, arthritis, and/or the like. The primary purpose of an AFO is to improve mobility and provide support for individuals who have difficulty with foot and ankle function. This may include issues with muscle weakness, poor coordination, and/or joint instability. In an embodiment, AFOs may vary in design, ranging from simple supports to more complex devices with features such as hinges and/or custom molding for a customized fit. AFOs may include solid AFOs, hinged AFOs, dynamic AFOs, posterior leaf spring AFOs, and/or the like. In many cases, AFOs may prevent the ankle from pointing or plantarflexing, which makes putting footwear on difficult, if not sometimes impossible.
In further reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 as described herein may include a snow boot that meets varying needs of users who wear AFOs. In some cases, adaptive footwear apparatus 100 as described herein may additionally, or alternatively, be compatible with a variety of Supramalleolar Orthoses (SMOs), which can be quite bulky depending on the design and needs. In some cases, adaptive footwear apparatus 100 may be 100% waterproof. In a non-limiting example, adaptive footwear apparatus 100 may not drop more than 10 degrees Celsius when placed in a freezer at −17 degrees Celsius for 30 minutes when the interior temperature of adaptive footwear apparatus 100 starts at 23 degrees Celsius +/−2 degrees Celsius. Further, in some cases, adaptive footwear apparatus 100 may be lightweight, durable, slip resistant, and flexible. In some cases, adaptive footwear apparatus 100 may withstand cold temperatures. For example, in some embodiments, adaptive footwear apparatus 100 may withstand up to −35 F. In some cases, the adaptive footwear apparatus 100 may trap and retain heat. In some cases, the adaptive footwear apparatus 100 may be cost-efficient to manufacture. For example, adaptive footwear apparatus 100 may be comparable in price to the price of non-adapted snow boots between $50-$150.
In continued reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 includes a shoe body 104 configured to receive an AFO. As used throughout this disclosure, “shoe body” refers to the main structure or framework of the adaptive footwear apparatus 100 that is designed to accommodate an AFO. Shoe body 104 is the overall portion of the footwear that surrounds and supports the foot and ankle, and it may include several key components, such as an upper portion 108, an adjustable opening mechanism 112, an internal dimension adjustment mechanism 128, and a shoe sole 132. Shoe body 104 may include a variety of materials and/or it may be uniform throughout. For example, the upper portion 108 may include a material different from the sole of shoe body 104 and/or upper portion 108 and sole of shoe may include the same material in cases wherein the sole is not necessarily stiff. In an embodiment, shoe body 104 may be made from a combination of durable, flexible, and/or supportive materials. The materials may be selected to provide for a comfortable fit, support, and to allow for easy adjustment. For example, materials may include leather, synthetic fabrics (nylon, polyester, and/or mesh), rubberized fabric, such as neoprene, thermoplastic or thermoformable materials, polyurethane or ethylene-vinyl acetate, carbon fiber or composite materials, rubber or thermoplastic rubber, cotton or spandex blends, and/or the like.
With further reference to FIG. 1, in an embodiment, shoe body 104 may include a plurality of support elements 134 positioned within shoe body 104 to provide additional support and alignment for AFO and the ankle of a user. As used herein, a plurality of “support elements” refers to parts or components of a device that provide structural support and facilitate its intended function. In an embodiment, plurality of support elements 134 may include rigid and/or semi-rigid structures designed to enhance the overall strength and support of shoe body 104 and an AFO. Plurality of support elements 134 may be strategically placed to stabilize key areas such as the arch, heel, and/or ankle, as well as to control unwanted movements that may lead to discomfort and/or instability. In an embodiment, plurality of support elements 134 may be integrated into shoe sole 132, upper part of shoe body 104, and/or within the internal structure of shoe body 104 itself. Plurality of support elements 134 may include carbon fiber and/or plastic reinforcements, metal struts and/or rods, and/or thermoplastic inserts. Each of these embodiments may be used in specific places based on their functionality. For example, carbon fiber and/or plastic reinforcements may be used in areas that require flexibility due to the material's lightweight, yet strong qualities that provide support as well as flexibility. Metal struts and or rods may be used in areas that require more rigid support, such as around the ankle and/or heel, to limit unwanted movement and/or to help maintain proper alignment of the foot. Thermoplastic inserts may include custom-modeled inserts that may provide targeted support, improving the fit and/or alignment of the AFO to the user's foot.
In continued reference to FIG. 1, in an embodiment, a goal of plurality of support elements 134 may include helping to maintain proper alignment of AFO and/or the user's foot and/or ankle with adaptive footwear apparatus 100. This may be especially important for individuals with neurological conditions, musculoskeletal impairments, and/or post-surgical recovery, where alignment issues may lead to discomfort, misalignment, and/or inefficient use of orthosis. For example, and without limitation, a medial-lateral support element may help stabilize the AFO, foot, and/or ankle in the coronal plane, preventing excessive inversion and/or eversion. Further, posterior support elements may help in maintaining the alignment of the heel, preventing the AFO, foot, and/or ankle from pronating and/or supinating too much. In an embodiment, one or more of the plurality of support elements 134 may be permanent and/or removeable/interchangeable. This may include customizations based on foot structure, activity level of a user, and/or a user's condition. For example, inserts may be used to add additional support to the arch of a user's foot and/or AFO. Further, in some cases plurality of support elements 134 may include reinforced heel cups to prevent heel misalignment and provide shock absorption. In an embodiment, plurality of support elements 134 may provide structure to shoe body 104, providing for a stable base and body.
With further reference to FIG. 1, in an embodiment, shoe body 104 may include an inner lining including a contoured cushioning material. An “inner lining,” as described throughout this disclosure, refers to a layer of material placed on the inside surface of an object or garment. The layer of material may be included for protection, comfort, and/or aesthetic purposes. In an embodiment, the inner lining of shoe body 104 may include a variety of material such as, without limitation, fleece, synthetic material made from fine microfibers, shearling, rubberized fabric, such as neoprene, polyester, nylon, microfleece, Gore-Tex, cotton blends, wool blends, leather, cork, EVA foam, polar fleece, and/or the like. In some embodiments, the lining may be removable. The contoured cushioning material may be designed to adapt to the shape of a user's foot and ankle and/or AFO, creating a customized fit for the user. This may ensure that shoe body 104 provides support by providing additional volume in areas needed to accommodate AFO, foot, and/or ankle. In an embodiment, the contoured cushioning material may be engineered to match the anatomical shape of the foot and/or AFO, which can improve alignment and comfort. For example, and without limitation, the arch of the foot may be contoured to provide extra support to AFO and/or foot, while the heel and ankle area have cushioning to minimize impact and friction. The support from the contoured arch and the cushioning of the heel and ankle area may allow AFO to lie flush with the interior of shoe body 104. In an embodiment, the contouring cushioning material may include memory foam, gel inserts, ethylene-vinyl acetate, polyurethan foam, and/or the like. In some embodiments, the inner lining may be removeable and/or washable.
Still referring to FIG. 1, adaptive footwear apparatus 100 may include an adjustable opening mechanism 112 positioned along at least a portion of shoe body 104, wherein adjustable opening mechanism 112 includes one or more straps 116 including one or more fasteners 120 and one or more handles 124. “Adjustable opening mechanism,” as used herein, refers to a feature or system that allows the opening or entryway of the adaptive footwear apparatus 100 to accommodate various foot sizes, shapes, or orthotic devices. In an embodiment, opening mechanism may include one or more straps 116 including one or more fasteners 120 and one or more handles 124. One or more “straps,” as used herein, are elongated pieces of material, which may be used to secure, fasten, or adjust the fit of an item. In an embodiment, one or more straps 116 may hold various parts of adaptive footwear apparatus 100 together, adjust the fit of adaptive footwear apparatus 100, and/or secure the foot, ankle and/or other components in place. One or more straps 116 may be made from a variety of materials such as fabric (nylon and/or polyester), leather, rubber, rubberized fabric, such as neoprene, and/or synthetic materials. As discussed throughout this disclosure, one or more “fasteners” are mechanical components used to secure, join, or attach two or more parts together. In the present context one or more fasteners 120 may include elements configured to keep different components of adaptive footwear apparatus 100, such as one or more straps 116, panels, and/or other parts of adaptive footwear apparatus 100 in place. In an embodiment, one or more fasteners 120 may include one or more of: hook-and-loop mechanisms, buckles, snaps, zippers, buttons, laces, magnets, and/or the like. One or more fasteners 120 may be made from a variety of materials including metal, plastic, nylon, cotton, and/or synthetic fabrics. As used herein, one or more “handles” are physical components or parts of a device, object, or item designed to be gripped, held, or manipulated. In an embodiment, one or more handles 124 may be integrated into adaptive footwear apparatus 100 to aid in putting on, adjusting, and/or removing adaptive footwear apparatus 100, particularly for users who may have limited dexterity, strength, and/or mobility. Further, one or more handles 124 may be made from a variety of materials including plastic, rubber, and/or fabric. Placement and the intended use of one or more handles 124 may have bearing on the material used. For example, rubberized handles may be used for better grip, while fabric handles may be incorporated in adjustable straps and/or loops for convenience.
In continued reference to FIG. 1, in an embodiment, one or more fasteners 120 may include fasteners that are fastened and unfastened using one dominant hand using less than 20 kPa of force. Due to the nature of one of adaptive footwear apparatus's 100 main uses, the force needed to operate one or more fasteners 120 may allow for a user with low dexterity abilities to fasten and unfasten the one or more fasteners 120 incorporated throughout adaptive footwear apparatus 100. For example, and without limitation, one or more fasteners that may embody these characteristics may include hook and loop closures magnetic closures, snapping/interlocking buckles, pulley lacing systems, hook and loop with d-ring buckles, and/or the like.
In further reference to FIG. 1, in an embodiment, and in the same light, adaptive footwear apparatus 100 for a men's size 8 may weigh less than 453.6 grams. Which is the mass ratio of the largest size that many orthotists recommend. These features may allow users to operate adaptive footwear apparatus 100 independently and with case. Materials that may contribute to this lightweight characteristic may include any embodiment of material as described throughout this disclosure.
Further referencing FIG. 1, in an embodiment, the one or more straps 116 may be positioned to overlap one another so that one strap is located beneath a second strap when in a fastened position. In such an embodiment, one strap may be hidden by a second strap when the adjustable opening mechanism 112 is closed. Further, in some embodiments, each of the straps may include a handle at the end of said strap. This may assist a user in opening and/or closing the adjustable opening mechanism 112. Reference FIGS. 2A-2C for further details and discussion regarding such an embodiment. In some embodiments, one or more straps 116 may include a set of straps, wherein the set of straps may include a first strap and a second strap located opposite of the first strap, and an individual third strap located distally to the first set of straps and configured to be fastened across the top of the shoe body 104. “Distally,” as used here, refers to a location that is further away from the center of the body. In an embodiment, the third strap configured to be fastened across the top of the shoe body 104 may align with or overlap the vamp point strap 140 as discussed later in this disclosure and as discussed in reference to FIGS. 6A-6C. In an embodiment, the ends of the one or more straps 116 may include one part of a fastening system. Wherein a second part to the fastening system may be located at another point on shoe body 104 and/or another strap. For example, and without limitation, the ends of the one or more straps 116 may include magnets, snaps, buttons, hooks, one side of a hook and loop closure, buckles and/or the like. Whereas the second part may include a complementary part of a fastening system such as complimentary magnets, corresponding snaps, loops for buttons, the other side of a hook and loop closure, a complimentary buckle portion, and/or the like. Reference FIGS. 3A-3D for further details on such an embodiment.
With further reference to FIG. 1, adaptive footwear apparatus 100 may include an internal dimension adjustment mechanism 128 located within the shoe body 104, wherein the internal dimension adjustment mechanism 128 is configured to adjust one or more internal dimensions of the shoe body 104. In a non-limiting example, internal dimension adjustment mechanism 128 may be configured to modify the internal dimensions of the boot body to accommodate varying sizes and shapes of AFO devices and user's feet. As discussed throughout this disclosure, an “internal dimension adjustment mechanism” refers to a system or feature in a product that allows for adjustment of the internal space or fit of the product. For example, in some embodiments, internal dimension adjustment mechanism is designed to modify the internal dimensions of adaptive footwear apparatus 100 to better accommodate a user's specific needs, such as foot size, shape, and/or the presence of an orthotic device such as an AFO. In an embodiment, internal dimension adjustment mechanism 128 may allow the length, width, and/or depth of the internal space of adaptive footwear apparatus 100 to be modified, depending on the specific requirements of the user and their needs. For example, this may include adjusting the space around the foot, heel, and/or arch to accommodate a variety of foot shapes and/or orthotic devices such as AFOs. In an embodiment, internal dimension adjustment mechanism 128 may include straps and fasteners, expandable materials, inserts or padding, and/or adjustable insoles. For example, adjustable straps, such as hooks and loops and/or buckles, may be used inside adaptive footwear apparatus 100 to tighten and/or loosen the fit of the device. Further, in some embodiments, the inner lining of shoe body 104 may act as an internal dimension adjustment mechanism 128. These adjustments may change the internal volume of adaptive footwear apparatus 100. In some cases, internal dimension adjustment mechanism 128 may use stretchable and/or elastic materials, such as rubberized fabric, like neoprene, that expand and contract to allow for changes in the internal dimensions. Further, in one or more cases, removeable inserts or padding may be added and/or removed to alter the internal fit and provide more or less space, depending on the user's needs. In some embodiments, adaptive footwear apparatus 100 may include insoles that may be removed, replaced, and/or adjusted in thickness to alter the internal space.
With continued reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 may include a shoe sole 132 in contact with a base portion of shoe body 104. As used herein, a “shoe sole” is the bottom part of a shoe or footwear that makes direct contact with the ground. Shoe sole 132 may be designed to provide traction, stability, cushioning, and/or protection for the foot while walking and/or standing. In an embodiment, shoe sole 132 may include several layers that serve various purposes, including comfort, durability, and/or support. For example, and without limitation, shoe sole 132 may include an outsole, a midsole, and/or an insole. An outsole is the outermost layer of shoe sole 132 that makes contact with the ground. In an embodiment, the outsole may be made of durable materials such as rubber, leather, and/or thermoplastic rubber to provide traction and protection for the foot on rough surfaces. In some cases, the outsole may be patterned, which may include a tread and/or grip patterns, to prevent slipping and enhance a user's stability. A midsole is the layer between the outsole and the insole. The midsole may be designed to provide cushioning, shock absorption, and/or comfort, and may be made of EVA foam, polyurethane, and/or gel. An insole is the inner layer of the shoe that lies directly under the foot or whatever is on said foot. Insoles may be removeable and/or permanently fixed and may be designed to provide additional comfort, arch support, and/or pressure distribution. In an embodiment, shoe sole 132 may be removeable from the base portion of shoe body 104. In such an embodiment, shoe sole 132 may require one or more fasteners 120 as described throughout this disclosure. As used herein, a “base portion” of shoe body 104, refers to the part of the shoe that remains fixed to the upper structure of the shoe when the sole is removed. For example, in an embodiment wherein shoe sole 132 is removeable the base portion may be considered the lower portion of the shoe body that remains intact after removing shoe sole 132. In such cases, shoe sole 132 may add traction functionalities and/or activity functionalities. Wherein activity functionalities refer to various activities that may be undertaken by a user that may require different treads and/or traction needs. For example, in a softer medium, such as sand, loose snow, and/or the like, a simpler tread may be used. Alternatively, in harder mediums, such as ice and/or rocky terrain, a more complex tread may be used, such as spikes. Further, in some instances shoe sole 132 may be permanently, or mostly permanently, attached to base portion of shoe body 104. For example, shoe sole 132 may be attached to base portion of shoe body 104 using screws, adhesives, and/or the like.
Continuing to reference FIG. 1, in an embodiment, shoe sole 132 may include a non-slip stable rocker sole. A non-slip stable rocker sole is a specific type of shoe sole 132 that is designed to provide superior stability and traction while enhancing the natural motion of walking. The non-slip characteristic of the non-slip stable rocker sole may provide traction on various surfaces to prevent shoe sole 132 from slipping and/or sliding, reducing the risk of falls and injuries. As discussed above shoe sole 132 may be made from rubber and/or other materials with a textured surface. Likewise, non-slip stable rocker sole may incorporate non-slip materials such as rubber, thread patterns, and/or specialized coatings. The stable feature of the non-slip stable rocker sole refers to the sole's ability to provide a balanced foundation for the foot, ensuring that a user's foot is properly supported and aligned during movement. In an embodiment, non-slip stable rocker sole may aid in distributing weight evenly across the foot, reducing strain on specific areas and promoting proper posture and gait. For example, a stability-enhanced sole, such as the non-slip stable rocker sole, may feature reinforced arch support, a firm heel counter, and/or a broader base to prevent excessive rolling and/or wobbling during walking and/or other activities. A rocker sole is a type of sole that features a slightly curved share that mimics the rolling motion of walking. This design may be intended to help the foot move more smoothly from heel strike to toc-off, promoting a more natural gait. In an embodiment, the non-slip stable rocker sole may include a raised heel and/or a gradually curving midfoot and forefoot section. This may help to rock the foot forward with each step, reducing the effort needed to propel the foot and aiding in smooth motion.
With further reference to FIG. 1, in a non-limiting embodiment, adaptive footwear apparatus 100 may include an ankle width of 115 mm and a forefoot width of 90 mm. Further, in the same embodiment, adaptive footwear apparatus 100 may include 9 in height, 0.25 in in heel rise, 145 mm in ankle depth, 80 mm in forefoot depth, and 145 mm in length (from toe to heel). This is a non-limiting example and may be based on a specific shoe size, such as a size 8 in men's. Further, in a non-limiting example, dimensions may be inclusive of a range of sizes, for example from a toddler's size to a 14 men's XXW. These dimensions may affect the mass of adaptive footwear apparatus 100, however they may still retain their lightweight characteristic proportionate to the size of adaptive footwear apparatus 100.
In further reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 may include a reinforcement clement 136, wherein the reinforcement clement 136 may wrap around the upper portion 108 of the shoe body 104 and includes one or more fasteners 120. A “reinforcement element,” as used throughout this disclosure, refers to a part or component that is added to the shoe's structure to enhance its durability, strength, or support. These elements may be incorporated into areas of shoe body 104 that experience high stress and/or wear, such as the toc, heel, and/or sides of shoe body 104. Reinforcement element 136 may be made from various materials, such as, without limitation, leather, rubber, plastic, metal, and/or synthetic fibers. In an embodiment, the reinforcement element 136 may include a rubberized fabric, such as neoprene attachment attached to pleats. In an embodiment, the neoprene attachment attached to pleats may be so attached using rubber dipping. Wherein the pleats are dipped in rubber, the rubber being neoprene. In an embodiment, the thickness of the neoprene may be approximately 5 millimeters thick around the pleats. “Pleats,” as used herein, are folds of fabric. These folds may be created by folding the fabric in a specific pattern and then stitching it in place. Further, pleats may be arranged in various ways, such as knife pleats, wherein all folds face the same direction, accordion pleats, wherein each fold is evenly spaced and expanding, and/or box pleats, wherein folds go in opposite directions. The underlying fabric of the pleats may include, but is not limited to neoprene, lycra/spandex, nylon, cotton, Cordura fabric, mesh fabrics, microfleece or soft-shell fabrics, clastic fabrics, Kevlar or other high-strength fabrics, and/or the like. In an embodiment, the reinforcement element 136 may be included in one or more straps 116. Meaning, that one or more straps 116 may include a reinforcement element 136. For example, one or more straps 116 may be wider at their point of attachment to shoe body 104 as compared to the thinner “strap” portion of the one or more straps 116. The wider portion of the one or more straps 116 may include the reinforcement element 136. In some embodiments, reinforcement element 136 may be separate from one or more straps 116 present in adaptive footwear apparatus 100. In such an embodiment, the reinforcement element 136 may include its own one or more straps 116 to integrate with the adaptive footwear apparatus 100. The one or more fasteners 120 may include any one or more of the fasteners as discussed throughout this disclosure. In an embodiment, the reinforcement element 136 may act as a sleeve wrapped around the shoe body 104 to provide for additional comfort and/or functionality, such as waterproofing and/or sealing in heat. Further, in some embodiments, reinforcement element 136 may additionally and/or alternatively include toe caps or toe reinforcements, heel counters, arch supports, midfoot or side reinforcements, and/or the like. In some cases, reinforcement element 136 may overlap with the purpose or end result of one or more elements as described herein. For example, reinforcement element 136 may overlap with the purpose or end result of one or more support elements 128.
With continued reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 may accommodate the bulkiest parts of an AFO, with dimensions of 137 mm width at the ankle, 139 mm metatarsal head width, 93 mm metatarsal head depth, and a 167 oblique depth at the ankle for a men's size 8 boot. In an embodiment, adaptive footwear apparatus 100 may be adjustable in size to fit multiple users with the same size feet but different AFO styles. “Metatarsal heads,” for the purposes of this disclosure, are the rounded, distal ends of the five metatarsal bones in the foot. These bones connect the midfoot to the toes and are located between the midfoot and the toes. “Oblique depth,” as used herein, refers to the measurement taken along an oblique plane or an angled line relative to the normal anatomical orientation of the body. The above measurements are exemplary and based on a men's size 8 shoe, this does not limit the dimensions of adaptive footwear apparatus 100 to a single size.
In further reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 may further include a vamp point strap 140. As used throughout this disclosure, “vamp” is the front part of a shoe that covers the top of the foot. The vamp may extend from the toe area toward the midfoot. “Vamp point strap,” as used herein, refers to a strap that crosses over the vamp, or upper portion of the shoe. The vamp point strap 140 may be designed to secure the foot or AFO within shoe body 104. In an embodiment, the vamp point strap 140 may be fastened in a number of ways, which may include any one or more fasteners 120 as described throughout this disclosure. This may include, for example, hooks and loops, buckles, and/or snaps positioned at the vamp point, which may be located around the midfoot and/or slightly towards the toes. In one or more embodiments, vamp point strap 140 may include one or more vamp point straps 140, wherein each of the one or more vamp point straps 140 descend down the top of shoe body 104 towards a user's toes.
Continuing to reference FIG. 1, in an embodiment, adaptive footwear apparatus 100 may further include a mailbox back 144, wherein the mailbox back 144 folds open when the one or more fasteners 120 are unfastened. A “mailbox back,” for purposes of this disclosure, refers to a section of the adaptive footwear apparatus 100, located at the back of shoe body 104, that opens or folds out, providing easier access to the inside of the adaptive footwear apparatus 100. In an embodiment, the mailbox back 144 may include a rear portion of adaptive footwear apparatus 100 that folds down or opens up, making it easier for the user to put on or take off the adaptive footwear apparatus 100. In some cases, the shape of this portion may resemble the flap or door of a mailbox, which swings open and closed. In one or more embodiments, mailbox back 144 may include one or more panels. For example, in some embodiments, mailbox back 144 may include a singular panel. Whereas in other embodiments, mailbox back 144 may include a plurality of panels that may fold up or onto each other.
In further reference to FIG. 1, in an embodiment, at least a handle of the one or more handles 124 may be located at a proximal end of mailbox back 144. The placement of at least a handle at the proximal end of mailbox back 144 may facilitate an easier transition from fastened to unfastened as well as provide an easy grip for a user. As used herein, “proximal” refers to something that is nearer to the center of the human body, especially in relation to limbs or structures. For example, an ankle is proximal to a foot. Likewise, the lower leg is proximal to an ankle. In the context of mailbox back 144, the at least a handle of the one or more handles 124 may be located at the proximal end of mailbox back 144, meaning it is located at the furthest end from the shoe sole 132.
With continued reference to FIG. 1, in an embodiment, mailbox back 144 may include a mailbox flap 148, a connecting fabric 152, wherein the connecting fabric 152 connects the mailbox flat to the shoe body 104, and at least a scam 156, wherein the at least a scam 156 is configured to act as a folding point for the connecting fabric 152, enabling the mailbox flap 148 to lie flush with the shoe body 104. In an embodiment, mailbox flap 148 may include a combination of flexible and/or structured material. For example, in an embodiment, wherein the mailbox flap 148 extends to shoe sole 132, an upper portion of the mailbox flap 148 may include flexible material, and the lower portion of the mailbox flap 148 may be structured, in that it supports a user's heel. As used herein, “flexible material” is a material that can bend, stretch, or conform to different shapes without breaking or losing its structural integrity. For example, these materials may be easily deformed under stress, but they may return to their original shape once the force is removed. The characteristic of returning to the material's original shape may rely on the material's properties and the degree of deformation; meaning that even if a material does not fully return to its' original shape the material may still be considered flexible. For example, materials that may qualify as flexible may include rubber, leather, fabric such as cotton, polyester, nylon, and/or the like, silicone, soft plastics, foam, and/or the like. Further, materials that may be considered inflexible may include metal, hard plastics, wood, concrete, glass, and/or the like. In some embodiments, the structured heel may have its own hinged system, wherein the mailbox flap 148 is connected to the shoe sole 132 and the structured heel hinges open/closed on a horizontal plane, cupping a user's heel. In an embodiment, structured heel may be fastened with any one or more of the fasteners as discussed throughout this disclosure. For example, a loop may be present on one side of the structured heel that aligns with a button and/or hook located on shoe body 104. In an embodiment, the structured heel may be made of rubber, rubberized fabric, such as neoprene, plastic, and/or the like. In an embodiment, the mailbox flap 148 may include materials that are durable and flexible such as leather, nylon, soft stretchable material, polyester, rubber, Gore-Tex, and/or the like. Further, in some cases, multiple layers of material may be used to provide functionalities such as waterproofing and/or insulating effects. For example, between layers of material, mailbox flap 148 may include an insulation layer, which may include Thinsulate, PrimaLoft, faux fur or wool, shearling, fleece, moisture-wicking fabrics, and/or the like. In an embodiment, the insulating properties of adaptive footwear apparatus 100 may provide insulating characteristics that when starting at an interior temperature of 23 +/−2 degrees Celsius, may not drop more than 10 degrees Celsius when placed in a freezer at −17 degrees Celsius for 30 minutes.
With continued reference to FIG. 1, in one or more embodiments, multiple layers of material may be used throughout shoe body 104. In some cases, shoe body 104, including mailbox flap 148, may include an outer shell layer, an insulation layer, a waterproof membrane layer, a midsole layer, an insole layer, an outsole layer, a lining layer, and/or an additional protective layer. Each of these layers may be stitched and/or bonded to one another to ensure they perform their respective functions effectively while maintaining durability, comfort, and/or weatherproofing. In a embodiment, the outer shell may include waterproof leather, nylon or polyester, rubber, thermoplastic polyurethane (TPU), and/or the like. The outer shell may be stitched and/or bonded to shoe body 104, in some cases covering the collar, tongue, and/or hell areas of shoe body 104. In some cases, sealed seams may be used to ensure waterproofing effects. This may be accomplished using waterproof tapes, and/or heat-scaling methods. In some cases, the outer shell may be attached to the midsole and outsole through a combination of stitching, adhesive bonding, and/or a vulcanized rubber process. As discussed previously, an insulation layer may include Thinsulate, PrimaLoft, felt, down, and/or the like. In an embodiment, an insulation layer may be sewn and/or stitched into shoe body's 104 interior. In some cases, the insulation layer may be sandwiched between a waterproof membrane and shoe body's 104 inner lining. In some cases, an insulation layer may be sewn directly into the inner part of shoe body 104; alternatively, in some cases an insulation layer may be sewn into the lining and/or glued to the inner shell of shoe body 104. In some cases, an insulation layer may include a plurality of insulation layers. In such an embodiment, each individual layer may be located one on top of another, and/or each individual layer may be located at different levels of the multiple layers of material. For example, an insulation layer may be sandwiched between a waterproof membrane layer and a lining layer that may be repeated throughout the layers. A waterproof membrane layer may accomplish moisture control. In an embodiment, a waterproof membrane layer may be made of Gore-Tex, eVent, SympaTex, and/or other waterproof and/or breathable materials. In an embodiment, a waterproof membrane layer may be sandwiched between an outer shell and one or more insulation layers. For example, a waterproof membrane layer may be stitched and/or glued into place, alternatively it may be bonded as part of the upper material, such as the outer shell. In an embodiment, the waterproofing properties of adaptive footwear apparatus 100 may provide for waterproof characteristics, wherein adaptive footwear apparatus 100 may not retain more than 10% of its weight in water after submersion in water for one hour. Further, the waterproofing properties may provide for waterproof characteristics, wherein the interior of adaptive footwear apparatus 100 may remain dry when submerged in water and the tip of adaptive footwear apparatus is repeatedly flexed for 15 minutes.
Continuing to reference FIG. 1, in an embodiment, a midsole layer which may provide for cushioning and/or shock absorption, may include EVA foam, PU foam, air cushioning and/or gel. In some cases, the midsole layer may be bonded and/or sandwiched between the insole and the outsole. For example, it may be glued to the base of shoe body 104 and secured under the footbed, ensuring that it stays in place during wear. In an embodiment, a midsole layer may be fused to the outsole through adhesives and/or stitching. In some cases, the midsole layer may be made as a single piece in processes such as molding and/or compression molding. An insole layer may be made of memory foam, cork, gel, and/or the like. In an embodiment, an insole may be removeable that sits directly inside shoe body 104 above the midsole. For example, it may be inserted and removed easily for comfort, cleaning, and/or replacing. Alternatively in some embodiments, an insole layer may be secured to the footbed with light adhesives. In some cases, an insole layer may be attached to shoe body's 104 inner base with a hook and loop closure and/or other fastening mechanisms that may prevent the insole layer from shifting. In an embodiment, an outsole layer may be made of rubber, Vibram, carbon rubber, and/or the like. The outsole layer may be bonded and/or stitched to the midsole and the outer shell. For example, the outsole may be Vulcanized and/or molded in a single process, ensuring that it stays firmly connected to shoe body 104 and provides optimal durability and grip. In some embodiments, the outsole layer may act as a protective layer, extending up slightly along the sides and toe of boot body 104 to provide extra weather resistance. In an embodiment, a lining layer may be made of fleece, soft wool, merino wool, moisture-wicking fabrics, and/or the like. In some cases, a lining layer may be sewn and/or bonded to the upper shell and/or insulation layer. In some cases, a lining layer may include an antimicrobial coating to prevent odor buildup. In an embodiment, an additional protective layer that may provide reinforcement may include rubber or TPU toe caps, and/or heel counters. Reinforcements such as toe caps, heel counters and/or ankle supports may be attached using stitching, glue, and/or in some cases, molding processes. In some cases, the additional protective layers may be part of the outer shell and/or integrated into the interior layers, such as a midsole layer and/or lining layer. These layers may be strategically placed in high-wear areas to provide structural support, ensuring durability and/or protection.
In further reference to FIG. 1, in an embodiment, as used throughout this disclosure, “connecting fabric” is a piece of material that attaches or links the mailbox flap 148 to the rest of the shoe body 104. Connecting fabric 152 may allow for flexibility and movement between the mailbox flap 148 and the shoe body 104, enabling the flap to open and close. In an embodiment, connecting fabric 152 may be made from durable, flexible material such as, without limitation, leather, nylon, soft stretchable material, canvas, rubber dipped pleats, elastic, spandex, LYCRA, and/or the like. In an embodiment, the connecting fabric 152 may be where the one or more panels are located. In such an embodiment, each panel may be differentiated by at least a seam 156 that may separate each panel providing a point of the fold. In one or more embodiments, connecting fabric 152 may include one uninterrupted piece of fabric. In such an embodiment, the one interrupted piece of fabric may run along the entire length of mailbox flap 148. Alternatively, in some embodiments, connecting fabric 152 may only run along a portion of the length of mailbox flap 148. For example, connecting fabric 152 may run along 25% to 95% of length of mailbox flap 148. In some embodiments, connecting fabric 152 may include a plurality of pieces of fabric. For example, two or more “strap-like” pieces of fabric may be located along the length of mailbox flap 148 connecting mailbox flap 148 to shoe body 104. The “strap-like” pieces of fabric may include material in sections of one to three inches that are connected at various places along mailbox flap 148 and shoe body 104. These “strap-like” pieces may include elastic encased in a fabric meant to stretch when pressure is applied. In an embodiment, these “strap-like” pieces may be located near the bottom, top, and/or middle of mailbox flap 148.
In further reference, in some embodiments, connecting fabric 152 may run vertically along mailbox flap 148 on only one side. The opposing side may include one or more fasteners 120 along the length of mailbox flap 148. In such an embodiment, the mailbox flap 148 may open on a horizontal plane, “swinging” open to allow for an AFO and/or user's foot to be inserted into shoe body 104. Further, in such an embodiment, reinforcement element 136 may wrap around a closed mailbox flap 148, further securing the opening. In some embodiments, wherein mailbox flap 148 opens on a horizontal plane, mailbox flap 148, and intuitively connecting fabric 152, may run either along the entire length of shoe body 104 and/or only partially. In an embodiment wherein mailbox flap 148 runs only partially along shoe body 104, a zipper may be used to further open the back of shoe body 104. In some cases, an outer layer may fully surround shoe body 104 and be zipped or otherwise fastened, encasing shoe body 104. Such an enclosure may be zipped at the front of shoe body 104, the back of shoe body 104 and/or the side of shoe body 104, depending on the embodiment of other elements of adaptive footwear apparatus 100.
In continued reference to FIG. 1, in some embodiments, connecting fabric 152 may be permanently attached to mailbox flap 148 but not to shoe body 104. In such an embodiment, connecting fabric may act as a strap of sorts wherein it is wrapped around shoe body 104 and fastened using one or more fasteners 120. For example, connecting fabric may include one portion of one or more fasteners 120 along its length, the complimentary portion of one or more fasteners 120 may be located at some point on shoe body 104. For example, connecting fabric 152 may wrap fully around shoe body 104 connecting its corresponding one or more fastener 120 portions to a corresponding portion of one or more fasteners 120 located on an opposite side from connecting fabric's 152 attachment point to mailbox flap 148. Alternatively, connecting fabric 152 may only wrap as far as the front portion of shoe body 104.
Still referring to FIG. 1, in an embodiment, the mailbox back 144 may include at least a scam 156, wherein the at least a seam 156 is configured to act as a folding point for the connecting fabric 152 enabling the mailbox flap 148 to lie flush with the shoe body 104. A “seam,” as used herein, is a boundary where two pieces of fabric meet. In an embodiment, at least a scam 156 may include a line of stitching and/or boundary where two pieces of fabric are sewn together. The design of at least a seam 156 may enable the connecting fabric 152 to fold or bend in a controlled manner. In some embodiments, at least a scam 156 may include magnets and/or boning. In an embodiment, wherein at least a seam 156 includes magnets the magnets may facilitate the closing of the mailbox flap 148, which may allow the mailbox flap 148 to lie flush with shoe body 104. Low-level magnets may be used as they may make it easier for a user to “snap” together or close the mailbox flap 148. Further, in some cases, boning may be present in at least a scam 156. This may allow for a more structured connecting fabric 152 with panels. In some embodiments, at least a scam 156 may include both boning and magnets.
In continued reference to FIG. 1, in an embodiment, mailbox back 144 may connect to shoe body 104 just above the outsole of shoe sole 132, enabling the mailbox back 144 to fold open up to 180 degrees. In an embodiment, mailbox back 144 may connect at any point along the back of shoe body 104. For example, mailbox back 144 may connect anywhere from 50% to 70% up shoe body's 104 back. In one or more embodiments a zipper may be used to expand the material of mailbox back 144 in order to enable a larger degree of openness.
With further reference to FIG. 1, in an embodiment, adaptive footwear apparatus 100 may include a leg portion, wherein the leg portion includes a flexible material and is configured to conform to a user's leg. In an embodiment, the leg portion of adaptive footwear apparatus 100 may be pleated, enabling expansion and conformity of the flexible material to form to a user's leg. Further, in some embodiments, the leg portion may be detachable. For example, the leg portion may be fastened to shoe body 104 using zippers, buttons, snaps, and/or hook and loop enclosures. In some embodiments, leg portion may extend up to a user's waist. Whereas in other embodiments, the leg portion may only extend past a user's knee. The leg portion may act as a bridge between shoe body 104 and other garments and/or devices worn by a user.
Now referring to FIG. 2A, an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, is illustrated from a side view while the straps are fastened. A medial view 200a of an exemplary embodiment of an adaptive footwear apparatus as well as a lateral view 202a of an exemplary embodiment of an adaptive footwear apparatus are shown. Here, one or more straps 116 are fastened, securing, fastening, and/or closing mailbox back 144 so that it is folded up and flush with the shoe body. In an embodiment, the outer strap of the one or more straps 116 may act as a reinforcement element 136 as depicted. Further, one or more handles 124 are shown. For example, an individual handle of the one or more handles 124 may be located at the top of mailbox back 144. In some embodiments, one or more handles 124 may be located at the ends of one or more straps 116. Here, an individual handle of the one or more handles 124 may be configured to assist a user in unfastening one or more straps 116. As shown, in one or more embodiments, one or more straps 116 may overlap one another in order to secure a user's foot, ankle, and/or AFO into the adaptive footwear apparatus.
Now referring to FIG. 2B, an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, is illustrated from a side view while the straps are unfastened. A medial view 200b of an exemplary embodiment of an adaptive footwear apparatus as well as a lateral view 202b of an exemplary embodiment of an adaptive footwear apparatus are shown. Here, the two views illustrate an embodiment, wherein one or more straps 116 have been unfastened, but mailbox back 144 remains closed. Also illustrated is one or more fasteners 120, which may be exposed once one or more straps 116 are unfastened. Further, shown is at least a scam 156, which may include a stiff seam and/or a magnet.
Now referring to FIG. 2C, an exemplary embodiment of an adaptive footwear apparatus with two overlapping straps, is illustrated from a side view while the straps and the mailbox back are unfastened. A medial view 200c of an exemplary embodiment of an adaptive footwear apparatus as well as a lateral view 202c of an exemplary embodiment of an adaptive footwear apparatus. Shown is one or more straps 116 unfastened and an open mailbox back 144.
Now referring to FIG. 3A, an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, illustrated from a side view while the straps are fastened. A medial view 300a of an exemplary embodiment of an adaptive footwear apparatus, as well as a lateral view 302a of an exemplary embodiment of an adaptive footwear apparatus is shown. In an embodiment, set of straps 304, may include a first and second strap located on either side of the boot body. Further, an individual strap 308 may be located on a lower portion of the boot body and/or distal to the set of straps 304. In an embodiment, individual strap 308 may wrap over the top of a user's foot, otherwise referred to as the vamp point.
Now referring to FIG. 3B, an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, is illustrated from a side view while the straps are unfastened. A medial view 300b of an exemplary adaptive footwear apparatus, as well as a lateral view 302b of an exemplary adaptive footwear apparatus is shown. Medial view 300b and lateral view 302b illustrate an adaptive footwear apparatus wherein set of straps 304 and individual strap 308 are unfastened. In an embodiment, when set of straps 304 and individual strap 308 are unfastened they may expose one or more fasteners 120.
Now referring to FIG. 3C, an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, is illustrated from a side view while the straps and mailbox back are unfastened. Medial view 300c of exemplary adaptive footwear apparatus, as well as lateral view 302c of exemplary adaptive footwear apparatus is shown. In such an embodiment, mailbox back 144 is open and connecting fabric 152 is expanded.
Now referring to FIG. 3D, an exemplary embodiment of an adaptive footwear apparatus with a set of straps and an individual strap located distally to the set of straps, is illustrated from a top view 300d while the straps and mailbox back are unfastened. The current view depicts shoe body 104 from above. Further, one or more straps 116 are unfastened and mailbox back 144 is open. In an embodiment, one or more handles 124 may be located on either side of boot body 104 as well as at the top of mailbox back 144. In one or more embodiments, shoe sole 132 may extend partially up shoe body 104, covering a user's underlying toes.
Now referring to FIG. 4, an exemplary embodiment of a mailbox back 400 is illustrated. In an embodiment, mailbox back 400 may include a mailbox flap 148 attached to shoe body 104 via connecting fabric 152. Further, connecting fabric 152 may include at least a scam 156, which may include magnets and/or boning. In an embodiment, mailbox back 300 may be connected just above shoe sole 132.
Now referring to FIG. 5, an exemplary embodiment of an adaptive footwear apparatus with a magnet fastening design built into the mailbox back is illustrated from a top view while the mailbox back is unfastened. In an embodiment, mailbox back 144 may include a magnet design, incorporating one or more magnets 504. When condensed the one or more magnets 504 may be further secured by one or more straps 116.
Now referring to FIG. 6A, an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap is illustrated from a side view with the vamp point strap fastened. Medial view 600a of an exemplary embodiment of an adaptive footwear apparatus, as well as a lateral view 602a of an exemplary embodiment of an adaptive footwear apparatus is shown. In an embodiment, vamp point strap 604 may be fastened by folding over on itself utilizing a hook and loop closure and/or any other one or more fasteners 120 as described throughout this disclosure. The hook and loop closure may utilize a buckle 608 secured to the outer fabric of the shoe body. In an embodiment, buckle 608 may be made of metal and/or plastic. Further, vamp point strap 604 may be stitched to the outer shoe body fabric.
Now referring to FIG. 6B, an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap is illustrated from a top view with the vamp point strap unfastened. In an embodiment, vamp point strap 604 may be threaded through buckle 608 in order to fold over on itself. This may secure an AFO within the shoe body by tightening the top of shoe body around the AFO. Further, vamp point strap 604 may include both hook and loop sides of the strap in order to complete the closure.
Now referring to FIG. 6C, an exemplary embodiment of an adaptive footwear apparatus with a vamp point strap is illustrated from a top view with the vamp point strap fastened. In an embodiment, vamp point strap 604 may thread through buckle 608 and provide adjustable tightness when secured.
Now referring to FIG. 7, an exemplary embodiment of an adaptive footwear apparatus 700 with a leg portion. Leg portion 704 may extend up to a user's waist, and/or stop above a user's knee. In one or more embodiments leg portion 704 may be detachable from shoe body 104. To attach leg portion 704 to shoe body 104 one or more fasteners 120 may be used. For example, buttons may be used to snap leg portion 704 into place. In one or more embodiments, leg portion 704 may include pleats in order to conform to a user's leg.
Now referring to FIG. 8, an exemplary embodiment of an adaptive footwear apparatus 800 from a top view illustrating a lining layer of adaptive footwear apparatus 800 is shown. In an embodiment, lining layer 804 may be located in the interior of the shoe body. Further, lining layer may cover plurality of support elements 134, providing comfort to a user. A stitching may bind an outer shell, one or more handles 124, and lining layer 804 together so that no interior material is exposed to the environment. Further, lining layer 804 may be included in mailbox back 144, ensuring a cohesive and operable interior lining layer 804 for the entirety of shoe body.
The foregoing has been a detailed description of illustrative embodiments of the invention. Various modifications and additions can be made without departing from the spirit and scope of this invention. Features of each of the various embodiments described above may be combined with features of other described embodiments as appropriate in order to provide a multiplicity of feature combinations in associated new embodiments. Furthermore, while the foregoing describes a number of separate embodiments, what has been described herein is merely illustrative of the application of the principles of the present invention. Additionally, although particular methods herein may be illustrated and/or described as being performed in a specific order, the ordering is highly variable within ordinary skill to achieve methods and apparatuses according to the present disclosure. Accordingly, this description is meant to be taken only by way of example, and not to otherwise limit the scope of this invention.
Exemplary embodiments have been disclosed above and illustrated in the accompanying drawings. It will be understood by those skilled in the art that various changes, omissions and additions may be made to that which is specifically disclosed herein without departing from the spirit and scope of the present invention. cm 1. An adaptive footwear apparatus for accommodating an Ankle-Foot Orthosis, wherein the adaptive footwear apparatus comprises:
- a shoe body configured to receive an Ankle-Foot Orthosis (AFO), wherein the shoe body comprises an upper portion adapted to envelop at least a foot and an ankle of a user, wherein the shoe body comprises:
- an adjustable opening mechanism positioned along at least a portion of the shoe body, wherein the adjustable opening mechanism comprises:
- one or more straps comprising one or more fasteners; and
- one or more handles; and
- an internal dimension adjustment mechanism located within the shoe body, wherein the internal dimension adjustment mechanism is configured to adjust one or more internal dimensions of the shoe body; and
- a shoe sole in contact with a base portion of the shoe body.