This application relates to footwear, and more particularly to comfort systems for footwear.
Footwear comes in many forms and may be worn by a person depending on their preference or requirements in a certain situation. While footwear serves the basic purpose of covering or protecting the wearer's foot, it may be desirable incorporate stylish features into such footwear. Traditionally, to achieve such stylish features, it has been necessary to construct the shoes of rigid durable materials to provide a high degree of support with minimal amount of material, which may be uncomfortable to wear. Therefore, there is a need for footwear that provides comfort and support to the wearer while providing the enhanced features.
The terms “invention,” “the invention,” “this invention” and “the present invention” used in this patent are intended to refer broadly to all of the subject matter of this patent and the patent claims below. Statements containing these terms should be understood not to limit the subject matter described herein or to limit the meaning or scope of the patent claims below. Embodiments of the invention covered by this patent are defined by the claims below, not this summary. This summary is a high-level overview of various embodiments of the invention and introduces some of the concepts that are further described in the Detailed Description section below. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used in isolation to determine the scope of the claimed subject matter. The subject matter should be understood by reference to appropriate portions of the entire specification of this patent, any or all drawings, and each claim.
According to certain examples, a sole member for an article of footwear includes an outsole and a heel. The outsole includes a support member with a body defining a backpart aperture and a comfort member supported by the support member. The heel is on the support member and includes a top side and a bottom side, the top side defining a heel cavity various examples, the backpart aperture provides access to the heel cavity, and the comfort member is positioned within the backpart aperture and the heel cavity.
In some examples, the support member includes a forepart aperture, the support member defines a ledge extending at least partially into the forepart aperture, and the comfort member is supported on the ledge within the forepart aperture. In certain cases, the support member includes a top side and a bottom side, the comfort member includes a top side and a bottom side, and the top side of the comfort member is substantially flush with the top side of the support member. According to various examples, the ledge is recessed relative to a top side of the support member and relative to a bottom side of the support member.
In certain aspects, the comfort member includes a top side, a bottom side, a forepart, and a backpart, the backpart includes a heel extension extending from the bottom side of the backpart, and the heel extension is positioned through the backpart aperture of the support member and into the heel cavity. In some cases, the bottom side of the heel defines a heel recess. In some examples, the heel defines a heel slot extending from a heel cavity surface to the bottom side of the heel, and a heel extension of the comfort member comprises a heel extension rib positioned within the heel slot. According to various aspects the support member includes a top side and a bottom side, the comfort member includes a top side and a bottom side, and the article of footwear further includes a cover member secured to the bottom side of the comfort member. In some aspects, the support member further includes a forepart aperture, the support member defines a ledge extending at least partially into the forepart aperture, the ledge of the support member comprises a plurality of engagement ribs, and the cover member is supported on the ledge within the forepart aperture and the cover member comprises a plurality of engagement notches engaged with the engagement ribs of the support member. In certain examples, the comfort member defines a plurality of engagement projections on the bottom side of the comfort member, and the cover member defines a plurality of flex zone slots configured to receive the plurality of engagement projections of the comfort member.
According to various examples, an article of footwear includes an upper connected to the sole member.
According to some examples, a method of assembling an article of footwear includes positioning a forepart of a comfort member within a forepart aperture defined by a forepart of a support member of an outsole for the article of footwear, positioning a backpart of the comfort member within a backpart aperture defined by a backpart of the support member, and securing the comfort member relative to the support member.
In certain aspects, the method includes securing the outsole to an upper. In various cases, the method includes securing a heel the backpart of the support member and positioning the heel such that the backpart aperture of the support member provides access to a heel cavity of the heel. According to various examples, positioning the backpart of the comfort member includes inserting a heel projection of the comfort member through the backpart aperture of the support member and into a heel cavity of a heel, and positioning the forepart of the comfort member includes positioning the forepart of the comfort member on a ledge defined by the support member within the forepart aperture.
According to various examples, an outsole for an article of footwear includes a support member and a comfort member. The support member includes a body defining a forepart aperture and a backpart aperture. The comfort member is supported by the support member and is positioned within the forepart aperture and the backpart aperture.
In certain examples, the support member defines a ledge extending at least partially into the forepart aperture, and the comfort member is supported on the ledge within the forepart aperture. In various cases, the support member includes a top side and a bottom side, the comfort member includes a top side and a bottom side, the ledge is recessed relative to a top side of the support member and relative to a bottom side of the support member, and the top side of the comfort member is flush with the top side of the support member in various aspects, the comfort member includes a top side, a bottom side, a forepart, and a backpart, the backpart includes a heel extension extending from the bottom side of the backpart, and the heel extension is positioned through the backpart, aperture of the support member.
In various cases, the support member includes a top side and a bottom side, and the comfort member includes a top side and a bottom side. In some examples, a cover member is secured to the bottom side of the comfort member. According to various aspects, the support member defines a ledge extending at least partially into the forepart aperture, and the cover member is supported on the ledge within the forepart aperture.
Various implementations described in the present disclosure can include additional systems, methods, features, and advantages, which cannot necessarily be expressly disclosed herein but will be apparent to one of ordinary skill in the art upon examination of the following detailed description and accompanying drawings. It is intended that all such systems, methods, features, and advantages be included within the present disclosure and protected by the accompanying claims.
The features and components of the following figures are illustrated to emphasize the general principles of the present disclosure. Corresponding features and components throughout the figures can be designated by matching reference characters for the sake of consistency and clarity.
The subject matter of embodiments of the present invention is described here with specificity to meet statutory requirements, but this description is not necessarily intended to limit the scope of the claims. The claimed subject matter may be embodied in other ways, may include different elements or steps, and may be used in conjunction with other existing or future technologies. This description should not be interpreted as implying any particular order or arrangement among or between various steps or elements except when the order of individual steps or arrangement of elements is explicitly described. Directional references such as “up,” “down,” “top,” “left,” “right,” “front,” and “back,” among others are intended to refer to the orientation as illustrated and described in the figure (or figures) to which the components and directions are referencing.
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The upper 100 defines a cavity 102 in which a wearer may insert his or her foot. The upper may include adjusters 104 that are configured to adjust the fit of the upper around the wearer's foot. In various examples, the adjusters 104 may be various types of adjusters 104 including, but not limited to, laces, strings, hook and loop fasteners, belts, clips, clasps, pins, or various other suitable adjusters 104 for adjusting the fit of the upper on the wearer's foot.
The upper 100 may be constructed from various materials including, but not limited to, leather, canvas, rubber, plastics, textiles, or various other desired materials or combinations of materials. In one non-limiting example, the upper 100 is constructed from waterproof leather. Various suitable manufacturing techniques may be used to form the upper 100 having a desired shape.
The sole member 200 generally includes a heel 202 and an outsole 204, and defines at least in part an outermost bottom-facing surface of the footwear 10. It will be appreciated that in various other examples, the sole member 200 may include layers or components in addition to the heel 202 and the outsole 204. In some examples, the heel 202 and the outsole 204 are integrally formed as a unitary component; however, in various other examples, the heel 202 may be formed as a separate component that is secured to the outsole 204. In the present example, the heel 202 is integrally or monolithically formed with the outsole 204 as a unitary or monolithic component.
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As described above, in some examples, the heel 202 is a separate component that is secured to the outsole 204. In these examples, the heel 202 may be secured to the backpart 312 of the support member 300 such that the backpart aperture 318 provides access to a heel cavity 206 defined by the heel 202. The heel cavity 206 is configured to accommodate the heel projection 420 of the comfort member 400, as described in detail below. The heel 202 may be secured to the bottom side of the backpart through various adhesives, fasteners, or other suitable securing mechanisms as desired.
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Referring to DIGS. 9-11, the comfort member 400 includes a body 402 having a top side 404, a bottom side 406 (see
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In certain examples, the backpart 412 of the comfort member 400 defines the heel projection 420 extending from the bottom side of the comfort member 400. The heel projection 420 is sized and dimensioned such that the heel projection 420 may be inserted into the heel cavity 206 defined by the heel 202. Engagement of the heel projection 420 with the heel cavity 206 may aid in positioning and retaining the comfort member 400 relative to the support member 300. As illustrated in
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The comfort member 400 is positioned relative to the support member 300 such that the top side of the comfort member 400 faces the same general direction as the top side of the support member 300. In some examples, the forepart of the comfort member 400 is positioned within the forepart aperture of the support member 300 by positioning an engagement recess of the comfort member 400 on a ledge of the support member 300. Positioning the comfort member 400 relative to the support member 300 may also include inserting a heel projection of the comfort member 400 through the backpart aperture of the support member 300 and into the heel cavity 206 of the heel 202. In some examples, positioning the heel projection 420 into the heel cavity 206 includes positioning the heel projection rib 422 within the heel slot 210. The comfort member 400 may be secured to the support member 300 through adhesives, fasteners, various other bonding materials or agents, or various other suitable fasteners.
When assembled, the comfort member 400 extends from proximate the toe end 310 of the support member 300 to proximate the heel end 314 of the support member 300 (see
The forepart 506 of the coveting member 500 is positioned by engaging the engagement ribs 322 of the support member 300 with the engagement notches 516 of the forepart 506. In these examples, the top side of the forepart 506 abuts the bottom side 406 of the comfort member 400. In various examples, positioning the forepart 506 of the covering member 500 optionally includes positioning engagement projections 418 on the bottom side 406 of the comfort member 400 within flex zone slots 520 of the forepart 506 of the covering member 500. The forepart 506 of the covering member 500 may be secured to the support member 300 and/or the comfort member 400 through adhesives, fasteners, various other bonding materials or agents, or various other suitable fasteners.
The backpart 510 of the covering layer 616 is positioned within the heel recess 214 defined by the bottom side of the heel 202. In some examples, positioning the backpart 510 includes aligning a covering slot 522 of the backpart 510 with the heel slot 210 of the heel 202. In various cases, the top side of the backpart 510 abuts the recess bottom surface 216 of the heel 202. The backpart 510 of the covering member 500 may be secured to the support member 300 through adhesives, fasteners, various other bonding materials or agents, or various other suitable fasteners.
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In various examples, a comfort member 620 is provided between the covering layer 616 and the base member 618. According to various examples, the comfort member 400 is constructed from a material similar to that used to form the comfort member 400 of the outsole 204, although it need not. In various examples, the comfort member 400 is constructed from a lightweight material configured to provide cushioning and flexibility to the footbed member 600. In various cases, the comfort member 620 and the base member 618 are assembled similar to the assembly of the support member 300 and the comfort member 400, although it need not. As illustrated in
In various examples, reinforcement members 624 may be provided for additional structure and stability to the footbed member 600. The reinforcement members 624 may be constructed from a material similar to the material used for the base member 618, or may be various other materials suitable for providing additional structure and stability to high impact areas. In some cases, the reinforcement members 624 are provided to align with high impact areas of the wearer's foot. The number or location of the reinforcement members 624 should not be considered limiting on the current disclosure.
A collection of exemplary embodiments, including at least some explicitly enumerated as “ECs” (Example Combinations), providing additional description of a variety of embodiment types in accordance with the concepts described herein are provided below. These examples are not meant to be mutually exclusive, exhaustive, or restrictive; and the invention is not limited to these example embodiments but rather encompasses all possible modifications and variations within the scope of the issued claims and their equivalents.
EC 1. An article of footwear comprising: an upper; and an outsole comprising: a support member comprising a body defining a forepart aperture and a backpart aperture; a comfort member supported by the support member within the forepart aperture and the backpart aperture, wherein a hardness of the comfort member is less than a hardness of the support member.
EC 2. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member defines a ledge extending at least partially into the forepart aperture, and wherein the comfort member is supported on the ledge within the forepart aperture.
EC 3. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, and wherein the top side of the comfort member is substantially flush with the top side of the support member.
EC 4. The article of footwear of any of the preceding or subsequent example combinations, wherein the ledge is recessed relative to a top side of the support member and relative to a bottom side of the support member.
EC 5. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member has a hardness of from about 65A to about 80A, and wherein the comfort member has a hardness of from about 45A to about 60A.
EC 6. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member comprises polyurethane, and wherein the comfort member comprises polyurethane,
EC 7. The article of footwear of any of the preceding or subsequent example combinations, wherein the comfort member comprises a top side, a bottom side, a forepart, and a backpart, wherein the backpart comprises a heel extension extending from the bottom side of the backpart, and wherein the heel extension is positioned through the backpart aperture of the support member.
EC 8. The article of footwear of any of the preceding or subsequent example combinations, wherein the outsole further comprises a heel on the support member and comprising a top side and a bottom side, wherein the top side of the heel defines a heel cavity and the bottom side of the heel defines a heel recess, wherein the heel is on the support member such that the backpart aperture provides access to the heel cavity, and wherein the heel extension of the comfort member is positioned within the heel cavity.
EC 9. The article of footwear of any of the preceding or subsequent example combinations, wherein the heel is integrally formed with the support member.
EC 10. The article of footwear of any of the preceding or subsequent example combinations, wherein the heel is secured to the support member.
EC 11. The article of footwear of any of the preceding or subsequent example combinations, wherein the heel defines a heel slot extending from a heel cavity surface to the bottom side of the heel, and wherein the heel extension of the comfort member comprises a heel extension rib positioned within the heel slot.
EC 12. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, and wherein the article of footwear further comprises: a cover member secured to the bottom side of the comfort member, wherein the cover member has a hardness greater than the hardness of the support member.
EC 13. The article of footwear of any of the preceding or subsequent example combinations, wherein the support member defines a ledge extending at least partially into the forepart aperture, and wherein the cover member is supported on the ledge within the forefront aperture.
EC 14. The article of footwear of any of the preceding or subsequent example combinations, wherein the ledge of the support member comprises a plurality of engagement ribs, and wherein the cover member comprises a plurality of engagement notches engaged with the engagement ribs of the support member.
EC 15. The article of footwear of any of the preceding or subsequent example combinations, wherein the comfort member defines a plurality of engagement projections on the bottom side of the comfort member, and wherein the cover member defines a plurality of flex zone slots configured to receive the plurality of engagement projections of the comfort member.
EC 16. The article of footwear of any of the preceding or subsequent example combinations, wherein the cover member comprises a top side and a bottom side, and wherein the bottom side comprises treads.
EC 17. The article of footwear of any of the preceding or subsequent example combinations, wherein the cover member comprises a forepart component and a backpart component, wherein the outsole further comprises a heel on the support member and comprising a top side and a bottom side, wherein the bottom side of the heel defines a heel recess, and wherein the backpart component is configured to be positioned within the heel recess.
EC 18. The article of footwear of any of the preceding or subsequent example combinations, wherein the upper defines an upper cavity configured to accommodate a foot of a wearer, and wherein the article of footwear further comprises a footbed insertable within the upper cavity.
EC 19. The article of footwear of any of the preceding or subsequent example combinations, wherein the footbed comprises: a top layer; a base member; and a comfort member between the top layer and the base member, wherein a hardness of the comfort member of the footbed is less than a hardness of the base member of the footbed.
EC 20. The article of footwear of any of the preceding or subsequent example combinations, wherein the top layer of the footbed comprises sheepskin, wherein the base member of the footbed comprises polyurethane, and wherein the comfort member of the footbed comprises polyurethane.
EC 21. A method of assembling an outsole for article of footwear comprising: positioning a forepart of a comfort member within a forepart aperture defined by a forepart of a support member; positioning a backpart of the comfort member within a backpart aperture defined by a backpart of the support member; and securing the comfort member relative to the support member.
EC 22. The method of any of the preceding or subsequent example combinations, further comprising securing the outsole to an upper.
EC 23. The method of any of the preceding or subsequent example combinations, further comprising securing a heel the backpart of the support member and positioning the heel such that the backpart aperture of the support member provides access to a heel cavity of the heel.
EC 24. The method of any of the preceding or subsequent example combinations, wherein the comfort member is positioned relative to the support member such that a top side of the comfort member faces the same direction as a top side of the support member.
EC 25. The method of any of the preceding or subsequent example combinations, wherein positioning the backpart of the comfort member comprises inserting a heel projection of the comfort member through the backpart aperture of the support member and into a heel cavity of a heel.
EC 26. The method of any of the preceding or subsequent example combinations, wherein positioning the forepart of the comfort member comprises positioning the forepart of the comfort member on a ledge defined by the support member within the forepart aperture.
EC 27. The method of any of the preceding or subsequent example combinations, wherein securing the comfort member relative to the support member comprises applying at least one of an adhesive, glue, bonding material, bonding agent, or fastener.
EC 28. The method of any of the preceding or subsequent example combinations, further comprising: positioning a forepart component of a covering layer by: engaging engagement ribs on a back side of the support member with engagement notches defined by the of the forepart component of the coveting layer; abutting a top side of the forepart component of the covering layer with a bottom side of the comfort member; positioning engagement projections on the bottom side of the comfort member within flex zone slots defined by the forepart component of the covering layer; and securing the forepart component of the covering layer relative to the comfort member and the support member.
EC 29. The method of any of the preceding or subsequent example combinations, further comprising: positioning a backpart component of the covering layer by: positioning the backpart component within a heel recess defined by a bottom side of a heel of the outsole; aligning a covering slot of the backpart component with a heel slot of the heel; abutting a top side of the backpart component of the covering layer with a heel recess surface of the heel; and securing the backpart component relative to the heel.
EC 30. The method of any of the preceding or subsequent example combinations, wherein the support member has a hardness of from about 65A to about 80A, and wherein the comfort member has a hardness of from about 45A to about 60A.
EC 31. The method of any of the preceding or subsequent example combinations, wherein the support member comprises polyurethane, and wherein the comfort member comprises polyurethane.
EC 32. A sole member for an article of footwear comprising: an outsole comprising: a support member comprising a body defining a backpart aperture; and a comfort member supported by the support member; and a heel on the support member and comprising a top side and a bottom side, the top side defining a heel cavity, wherein the backpart aperture provides access to the heel cavity, and wherein the comfort member is positioned within the backpart aperture and the heel cavity.
EC 33. The sole member of any of the preceding or subsequent example combinations, wherein the support member further comprises a forepart aperture, wherein the support member defines a ledge extending at least partially into the forepart aperture, and wherein the comfort member is supported on the ledge within the forepart aperture.
EC 34. The sole member of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, and wherein the top side of the comfort member is substantially flush with the top side of the support member.
EC 35. The sole member of any of the preceding or subsequent example combinations, wherein the ledge is recessed relative to a top side of the support member and relative to a bottom side of the support member.
EC 36. The sole member of any of the preceding or subsequent example combinations, wherein the comfort member comprises a top side, a bottom side, a forepart, and a backpart, wherein the backpart comprises a heel extension extending from the bottom side of the backpart, and wherein the heel extension is positioned through the backpart aperture of the support member and into the heel cavity.
EC 37. The sole member of any of the preceding or subsequent example combinations, wherein the bottom side of the heel defines a heel recess.
EC 38. The sole member of any of the preceding or subsequent example combinations, wherein the heel defines a heel slot extending from a heel cavity surface to the bottom side of the heel, and wherein a heel extension of the comfort member comprises a heel extension rib positioned within the heel slot.
EC 39. The sole member of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, and wherein the article of footwear further comprises a cover member secured to the bottom side of the comfort member.
EC 40. The sole member of any of the preceding or subsequent example combinations, wherein the support member further comprises a forepart aperture, wherein the support member defines a ledge extending at least partially into the forepart aperture, wherein the ledge of the support member comprises a plurality of engagement ribs, and wherein the cover member is supported on the ledge within the forepart aperture and the cover member comprises a plurality of engagement notches engaged with the engagement ribs of the support member.
EC 41. The sole member of any of the preceding or subsequent example combinations, wherein the comfort member defines a plurality of engagement projections on the bottom side of the comfort member, and wherein the cover member defines a plurality of flex zone slots configured to receive the plurality of engagement projections of the comfort member.
EC 42. An article of footwear comprising an upper connected to the sole member of any of the preceding or subsequent example combinations.
EC 43. A method of assembling an article of footwear comprising: positioning a forepart of a comfort member within a forepart aperture defined by a forepart of a support member of an outsole for the article of footwear; positioning a backpart of the comfort member within a backpart aperture defined by a backpart of the support member; and securing the comfort member relative to the support member.
EC 44. The method of any of the preceding or subsequent example combinations, further comprising securing the outsole to an upper.
EC 45. The method of any of the preceding or subsequent example combinations, further comprising securing a heel the backpart of the support member and positioning the heel such that the backpart aperture of the support member provides access to a heel cavity of the heel.
EC 46. The method of any of the preceding or subsequent example combinations, wherein positioning the backpart of the comfort member comprises inserting a heel projection of the comfort member through the backpart aperture of the support member and into a heel cavity of a heel, and wherein positioning the forepart of the comfort member comprises positioning the forepart of the comfort member on a ledge defined by the support member within the forepart aperture.
EC 47. An outsole for an article of footwear comprising: a support member comprising a body defining a forepart aperture and a backpart aperture; and a comfort member supported by the support member and positioned within the forepart aperture and the backpart aperture.
EC 48. The outsole of any of the preceding or subsequent example combinations, wherein the support member defines a ledge extending at least partially into the forepart aperture, and wherein the comfort member is supported on the ledge within the forepart aperture.
EC 49. The outsole of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, wherein the ledge is recessed relative to a top side of the support member and relative to a bottom side of the support member, and wherein the top side of the comfort member is flush with the top side of the support member.
EC 50. The outsole of any of the preceding or subsequent example combinations, wherein the comfort member comprises a top side, a bottom side, a forepart, and a backpart, wherein the backpart comprises a heel extension extending from the bottom side of the backpart, and wherein the heel extension is positioned through the backpart aperture of the support member.
EC 51. The outsole of any of the preceding or subsequent example combinations, wherein the support member comprises a top side and a bottom side, wherein the comfort member comprises a top side and a bottom side, and wherein the article of footwear further comprises: a cover member secured to the bottom side of the comfort member, wherein the support member defines a ledge extending at least partially into the forepart aperture, and wherein the cover member is supported on the ledge within the forepart aperture.
The above-described aspects are merely possible examples of implementations, merely set forth for a clear understanding of the principles of the present disclosure. Many variations and modifications can be made to the above-described. example(s) without departing substantially from the spirit and principles of the present disclosure. All such modifications and variations are intended to be included herein within the scope of the present disclosure, and all possible claims to individual aspects or combinations of elements or steps are intended to be supported by the present disclosure. Moreover, although specific terms are employed herein, as well as in the claims which follow, they are used only in a generic and descriptive sense, and not for the purposes of limiting the described invention, nor the claims which follow.
This application claims the benefit of U.S. Provisional Application No. 62/432,974, filed Dec. 12, 2016 and entitled COMFORT SYSTEM FOR FOOTWEAR, the content of which is hereby incorporated by reference in its entirety.
Number | Date | Country | |
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62432974 | Dec 2016 | US |