Foldable shoe
11484088 · 2022-11-01
Assignee
Inventors
- Cassidy Caulk (Charleston, SC, US)
- Jonathan Mark Dalton (Marietta, GA, US)
- Clay Griffin Prickett (Atlanta, GA, US)
Cpc classification
A43B13/141
HUMAN NECESSITIES
International classification
Abstract
A foldable shoe includes a first sole section located under the ball of a wearer's foot including a first outsole portion and a first footbed. The foldable shoe further includes a second sole section located under the heel of a wearer's foot, the second sole section including a second outsole portion and a second footbed. An upper section extends from the first sole section, and a hinge is connected to the first sole section and the second sole section and is configured to fold the foldable shoe from a first position, to be worn, to a second position, for storage. A first magnetic material disposed in the first sole section and a second magnetic material disposed in the second sole section creates a magnetic connection to retain the foldable shoe in first position or second position.
Claims
1. A foldable shoe comprising: a first sole section configured to be positioned under the ball of a wearer's foot, the first sole section including a first outsole portion configured to contact the ground when the foldable shoe is worn, a first footbed configured to receive a user's foot when the foldable shoe is worn, and a tab extending from the first sole section; a second sole section that is separate from the first sole section and is configured to be positioned under the heel of a wearer's foot, the second sole section including a second outsole portion configured to contact the ground when the foldable shoe is worn, a second footbed configured to receive a user's heel when the foldable shoe is worn, and a tab recess, an upper section extending from the first sole section; a hinge connected to the first sole section and the second sole section, the hinge configured to fold the foldable shoe from a first position, in which the tab overlaps the tab recess and the foldable shoe is configured to be worn, to a second position, in which either the first outsole section and second outsole section fold toward one another, or the first footbed and second footbed fold toward one another; and a first magnetic material disposed in the tab of the first sole section and a second magnetic material disposed in the second sole section, the first magnetic material and second magnetic material creating a magnetic connection to retain the foldable shoe in the first position or the second position.
2. The foldable shoe of claim 1 where the first sole section includes a tab and the second sole section includes a tab recess, the tab being disposed in the tab recess when the shoe is in the first position.
3. The foldable shoe of claim 1, where the hinge further includes a first hinge section connected to the first sole section, a second hinge section connected to the second sole section and a hinge mechanism, the hinge mechanism being connected to the first hinge section and the second hinge section and configured to permit the foldable shoe to fold.
4. The foldable shoe of claim 2 where the first magnetic material is disposed in the tab.
5. The foldable shoe of claim 3 where the hinge corresponds to a live hinge.
6. The foldable shoe of claim 1 further including a third magnetic material, the magnetic connection maintaining the foldable shoe in the first position and a second magnetic connection between the second magnetic material and the third magnetic material maintaining the foldable shoe in the second position.
7. The foldable shoe of claim 6 where the first magnetic material, second magnetic material and third magnetic material are formed from magnets.
8. The foldable shoe of claim 6 where one of the first magnetic material, second magnetic material or third magnetic material is formed from iron, nickel, cobalt, neodymium, samarium, or a magnetic rare earth metal or an alloy comprising iron, nickel, cobalt, neodymium, samarium, or a magnetic rare earth metal.
9. The foldable shoe of claim 2 where the second magnetic material is disposed between the tab recess and the second outsole portion of the second sole section.
10. The foldable shoe of claim 6, where the third magnetic material is disposed in the first sole section.
11. The foldable shoe of claim 1, where the upper section is connected to the second sole section.
12. The foldable shoe of claim 3 where a first hinge extension is disposed adjacent to the first hinge section in the first sole section.
13. The foldable shoe of claim 12 where a second hinge extension is disposed adjacent to the second hinge section in the second sole section.
14. The foldable shoe of claim 1 where the tab recess is disposed in the second footbed.
15. A foldable shoe comprising: a first sole section configured to be positioned under the ball of a wearer's foot, the first sole section including a first outsole portion configured to contact the ground when the foldable shoe is worn and a first footbed configured to receive a user's foot when the foldable shoe is worn; a second sole section that is separate from the first sole section and is configured to be positioned under the heel of a wearer's foot, the second sole section including a second outsole portion configured to contact the ground when the foldable shoe is worn and a second footbed configured to receive a user's heel when the foldable shoe is worn, an upper section extending from the first sole section; a hinge connected to the first sole section and the second sole section, the hinge configured to fold the foldable shoe from a first position, in which the foldable shoe is configured to be worn, to a second position, in which either the first outsole section and second outsole section fold toward one another, or the first footbed and second footbed fold toward one another; a first magnetic material disposed in the first sole section and a second magnetic material disposed in the second sole section, the first magnetic material and second magnetic material creating a magnetic connection to retain the foldable shoe in the first position; and a third magnetic material that creates a second magnetic connection to retain the foldable shoe in the second position.
16. The foldable shoe of claim 15 where the first magnetic material, second magnetic material and third magnetic material are formed from magnets.
17. The foldable shoe of claim 15 where the third magnetic material is disposed in the first sole section.
18. The foldable shoe of claim 15 where the first sole section includes a tab and the second sole section includes a tab recess, the tab overlapping the tab recess when the shoe is in the first position.
19. The foldable shoe of claim 15 where the hinge corresponds to a live hinge.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(9) The apparatuses, assemblies, systems, methods and/or technologies (the “technology”) described herein may provide for compact shoe design that can be folded from a first position, in which the shoe is intended to be worn, to a second position, which is more compact than the first position and in which the shoe is intended to be stored. The technology is described in
(10) The technology described herein may include a shoe that is foldable between a first position and a second position. The first position may correspond to the position that allows the user to wear the shoe (i.e. the typical position of a shoe). The second position may correspond to a compact position in which the shoe is folded to make the shoe easier to transport, store, etc. The technology described herein may be implemented in a wide range of embodiments using a wide array of mechanisms to allow the shoe to transition from the first position to the second position and/or to remain in one and/or both of the first position or second position.
(11) The technology described herein may include a hinge in a layer in the sole of the shoe. Alternatively, the hinge may be connected to the sole of the shoe and/or connect two halves of the sole of the shoe. The shoe may also include a slide that allows a first part of the shoe to separate from, or connect to, a second part of the shoe. Separating the first part of the shoe from the second part of the shoe may allow the hinge to fold the shoe from the first position to the second position. The shoe may also, or alternatively, include an uplock, which may be used to limit and/or prevent the shoe from transitioning from the first position to the second position and/or from the second position to the first position.
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(13) First sole section 110 may correspond to a portion of the sole of shoe 100 that is foldably connected to second sole section 120. First sole section 110 may be the portion of the on which the wearer's toes and/or ball of the foot are positioned when shoe 100 is worn. First sole section may include a first toothed 111, a first cavity 112 and a first outsole 113. First footbed 111 may correspond to the portion of the first sole section 110 configured to receive a portion of (i.e. the toes, the ball, etc.) the user's foot (i.e. the surface on which a user's foot (or sock, hosiery, etc.) is placed when the shoe is worn) when shoe 100 is worn. First Outsole 113 is a portion of the first sole section 110 of shoe 100 which contacts the ground when the shoe 100 is worn, such as under the ball of a wearer's foot. First cavity 112 may correspond to a cavity within first sole section 110 in which first hinge section 141 resides. First cavity 112 may include a first cavity section 112a, having a first cross section, and a second cavity 112b, having a second cross section that is larger than the first cross section.
(14) Second sole section 120 may be another section of the sole of shoe 100 that is foldably connected to first sole section 110 but is separate from first sole section 110 in that the two ma be easily folded relative to one another, meaning they are generally (although not always) separate pieces of material. Section sole section 120 may be the portion of the shoe on which a wearer's heel is positioned when shoe 100 is worn. Second sole section 120 may include the same or similar elements as first sole section 120. For example, second sole section 120 may include a second toothed 121, a second cavity 122 and a second outsole 123. Second footbed 121 may correspond to the portion of second sole section on which a user's foot (i.e. the heel, the remainder of the user's foot that is not on first footbed, etc.) is placed when shoe 100 is worn. Second outsole 123 is a portion of the sole of shoe which contacts the ground when shoe 100 is worn. Second cavity 122 may correspond to a cavity within second sole section 120 in which second hinge section 143 resides. Second cavity 122 may include a third cavity section 122a and a fourth cavity section 122b, the third cavity section 122a having a larger cross section than the fourth cavity section 122b.
(15) Upper section 130 may be a portion of shoe that contacts and/or partially or completely surrounds the foot of a wearer of shoe 100 when shoe 100 is worn by the wearer. As shown in
(16) Hinge 140 is connected to first sole section 110 and second sole section 120 and provides the foldable connection between these two sections. In other embodiments, hinge 140 may be connected to other sections of a shoe instead of or in addition to, first sole section 110 and second sole section 120, such as upper section 130. Hinge 140 may include a first hinge section 141 that is connected to first sole section 110 (i.e. glued to, mounted to, attached to, fastened to etc.) and/or disposed in first cavity 112. As shown in
(17) Hinge 140 may further include hinge section 145, or hinge mechanism 145, which provides the hinge function of hinge section. Hinge section 145 may be formed from one or more of a wide variety of mechanisms that may foldably connect first sole section 110 and section sole section 120. For example, but not limitation, hinge section 145 may include a spring hinge, a barrel hinge, a pivot hinge, a butt/mortise hinge, a case hinge, a continuous hinge, a butterfly hinge, a flag hinge, a strap hinge, a counterflap hinge, a flush hinge, a coach hinge, a rising butt hinge, a double action hinge, a tee hinge, a friction hinge, or any other foldable connection. Hinge section 145 may also be formed from, for instance, flexible material (e.g. cloth, rubber, plastics, etc.) that may be exposed when first section 110 separates from second section 120 and may then bend/flex/etc. to allow shoe 100 to be placed in a position for storage as described herein. Hinge section 145 may be connected to first hinge section 141 and second hinge section 142.
(18) Similar to the operation of first hinge section 41, second hinge section 143 may be connected to second sole section 120 (i.e. glued to, mounted to, attached to, fastened to etc.) and/or disposed in second cavity 122. As shown in
(19) Retainer 150 may be engaged to maintain shoe 100 in the first position to be worn and/or in the second, compact position, such as used for storage and/or transport. Retainer 150 may be formed from one or more retaining mechanisms, such as a clasp, a latch, magnetic latch, hasp, toggle clamp, hook and loop components, etc. In one embodiment, a single retainer 150 may be engaged to maintain shoe 100 in the position to be worn and may also be engaged to maintain shoe in a storage position. In other embodiments, a pair of retainers may be used, one to maintain shoe 100 in a position to be worn and another to maintain shoe 100 in a storage position.
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(21) First hinge section 210 may connect to a first sole member, such as first sole member 110, in the ways described herein (e.g. fastened or adhered between, under or above other layer(s) of first sole member, etc.). While first hinge section 210 and second hinge section 220 are depicted as extending far the entire length and width of the sole of a shoe, either or both of first hinge section 210 or second hinge section 220 may extend for only a portion of a sole of a shoe or may merely connect to some portion of a sole of a shoe. First hinge section 210 and second hinge section 220 may connect the hinge member 260 to a shoe and may allow the sole of a shoe to slide and/or separate into two parts. For example, first hinge section 210 may include slide 230 and slide member 240. Slide 230 and slide member 240 may include structural designs and/or mechanisms that allow first hinge section 210 and second hinge section 220 to separate or slide apart when a slide member 240 moves across slide 230. Slide 230 may include a channel (a portion of slide 230 within which slide stop 241 may be positioned) defined by first channel end 232 and second channel end 231. Slide stop 241 of slide member 240 may slide between first channel end 232 and second channel end 233 to provide the sliding or separating function as described herein. Slide stop 241 may be contact each of first channel end 232 and second channel end 233 to define a distance that first hinge section 210 may separate slide away from second hinge section 220. Sliding and/or separating may allow a shoe to rotate further (i.e. additional degrees of rotation than if no sliding and/or separating is present) and/or become more compact when the shoe is folded for storage.
(22) Second hinge section 220 may be connected to the sole of a shoe, such as second sole member 120, in the ways described herein. Second hinge section 220 may include hinge plate 250. Hinge plate 250 may overhang a portion of second hinge section 220 and, when hinge 200 is in the position to be worn as shown in
(23) Hinge 260 may connect to first hinge section 210 and second hinge section 220 and may include a first hinge 261, about which first hinge section 210 rotates, and a second hinge 262 about which second hinge section 220 rotates. Each of first hinge 261 and second hinge 262 may be formed from the hinge mechanisms described herein and may allow hinge 200 to fold in the ways described herein. While hinge section 260 is shown as having two separate hinge members, hinge section 260 may include a single hinge member, three hinge members, four hinge members, etc. As shown in
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(27) Slide member 520 may be a portion of hinge 500 that moves within slide 530 to allow a shoe to which hinge 500 is connected to separate into two parts in order for the shoe to be folded. Slide 530 may be a portion of hinge 500 which provides the path along which slide member 520 moves to separate a shoe. Slide 530 may also, or alternatively, provide a way to retain slide member 520 in a closed position, which may correspond to a shoe being placed in a position to be worn. For example, slide 530 may include a channel portion 532 in which slide member 520 may move from a first (open or folding) position to second (closed or wearing) position to allow hinge 500 to separate (such as when the shoe is folded in first position) and be placed back together (such as to be worn). Slide member 520 may include a head 521, a neck 522 and a key 523. Neck 522 may be formed from a flexible material that allows hinge 500 to bend to allow shoe to fold. In one embodiment, neck 522 is formed from a different, more flexible and durable (i.e. withstands repeated bending) material that the other components of slide member 520. In another embodiment, neck 522 is formed from the same material as the rest of slide member 520 (which may be the same material as the other components of hinge 500), and the relatively thin (compared to the rest of slide member 520) cross section of neck 522 makes it easily bendable when a user desires to fold a shoe to which hinge is attached. In this embodiment, the thicker cross sections of the rest of slide member 520 make them resistant to bending, which limits and/or prevents folding the shoe when the shoe is in a wearing position. In other embodiments, neck 522 includes a hinge mechanism (not shown) as described herein that allows neck 522 to fold along the hinge mechanism to fold shoe 600 for storage, etc.
(28) As shown in
(29) Slide member 520 may include key 523, which may be formed to interlock with lock 534 of slide 530. As can be seen in
(30) In order to separate hinge 500 to the first position shown in
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(35) First sole section 810 includes a first footbed 811, a first tab member 812, a second tab member 813, a third tab member 814, a first support member 815, a first hinge extension 816 and a first outsole 817. Tab 818 may be formed from portions of first footbed 811, first table member 812, second tab member 813 and third tab member 814. First magnet 851 may be disposed in tab 818, such as by being placed within an aperture 813a of second tab member 813. First tab member 812 and third tab member 814 may be connected (i.e. sewn, glued, a combination, etc.) to opposing sides of second tab member 813 to maintain first magnet 851 within aperture 813a of second tab member 813 to maintain the position of first magnet 851 in tab. First footbed 811 may be further connected to first tab member 812, second tab member 813 and third tab member 814 to form tab 818. Tab 818 may extend from first sole section 810 to overlap second sole section 820 (i.e. in the area of tab recess 825) so that a magnetic connection between first magnet 851 and third magnet 853 maintains shoe 800 in the first position. First support member 815 may be located between first footbed 811 and first hinge extension 816. The combined thickness of first support member 81 and first hinge extension 816 may be close to/approximately equal to the thickness combined thickness of first tab member 812, second tab member 813, third tab member 814 and hinge 840 so that the thickness of first sole section 810 is consistent. A first outsole 817 may be located on the opposite side of first hinge extension 816 from first support member 815. First outsole 817 reflects a recess for hinge 840 and second magnet 852, which may locate second magnet 852 and/or provide for a uniform thickness of first sole section 810. First sole section 810 is shown as having several layers and components, however, in practice, there may be additional layers and components, fewer layers and components and/or differently arranged layers and components. The layers and components displayed in connection with first sole section 810 provide a variety of known functions, including support, comfort, etc. The layers and components of first sole section may be connected in a variety of ways that are known in the art, including stitching, adhesives, a combination, etc. One side of hinge 840 may be included in this connection to ensure that hinge 840 is connected to first sole section 810.
(36) Hinge 840 may be foldable to allow shoe 840 to be transferred from the first position to the second position. As reflected in
(37) Second sole section 820 includes a second footbed 821, a second support member 22, a second hinge extension 823 and a second outsole 824. As provided in
(38) Magnets 850 (first magnet 821, second magnet 852 and third magnet 853) may be formed from a variety of magnets (any known variety of magnets) or other magnetic materials (i.e. iron, nickel, cobalt, neodymium, samarium, magnetic rare earth metals, or other magnetic elements or alloys including such elements). While the term “magnet” is used in this disclosure, a magnetic material may be substituted for one or more of the magnets, and the magnetic connections described herein may still be present. “Magnetic material”, when used herein, refers to magnets and magnetic materials. In one embodiment third magnet 853 may be an actual magnet, while first magnet 851 and second magnet 852 may be magnetic materials other than magnets. In this embodiment, the third magnet 853 will be magnetically attracted to the magnetic materials of first magnet 851 and second magnet 852 in the first position and second position, respectively. Alternatively, first magnet 851 and second magnet 852 may be magnets while third magnet 853 may be a magnetic material other than a magnet, which may provide the same magnetic connections at the first position and second position.
(39) The foregoing description provides illustration and description, but is not intended to be exhaustive or to limit the implementations to the precise form disclosed. Modifications and variations are possible in light of the above disclosure or may be acquired from practice of the embodiments. It should be emphasized that the terms comprises and comprising, when used in this specification, are taken to specify the presence of stated features, integers, steps or components but do not preclude the presence or addition of one or ore other features, integers, steps, components or groups thereof.
(40) Even though particular combinations of features are recited in the claims and/or disclosed in the specification, these combinations are not intended to limit the disclosure of the embodiments. In fact, many of these features may be combined in ways not specifically recited in the claims and/or disclosed in the specification.
(41) No element, act, or instruction used in the present application should be construed as critical or essential to the implementations unless explicitly described as such. Also, as used herein, the article “a” is intended to include one or more items. Where only one item is intended, the term “one” or similar language is used. Further, the phrase “based on” is intended to mean “based, at least in part, on” unless explicitly stated otherwise.