The present disclosure is directed to footwear.
Heeled footwear, such as boots, are worn for a variety of applications, including as dress shoes, work boots, hiking boots, and riding boots. Historically, heeled footwear have not provided the same support and stability as other forms of footwear, such as athletic shoes, and tend to be heavier than many other types of footwear, including athletic shoes. Conventionally, such heeled footwear includes a rigid shank that extends from a forefoot region of the sole to a heel region of the sole to provide structural support to the footwear. This shank typically is secured to an outsole portion of the footwear, above which a midsole and/or footbed are positioned. The sole of the footwear is often formed from layers of leather or a similar material, and the heel and sole of such footwear may provide only limited padding or shock absorption to a user's foot.
Wearers of equestrian riding boots often utilize spurs, which are tools typically coupled to a rider's boots for engaging a horse and directing the horse by the rider. Spurs typically have a yoke that wraps partially around a rear portion of a boot and that is attached to the boot by one or more straps.
Footwear according to the present disclosure includes an upper and a sole assembly coupled to the upper, with the sole assembly including an outsole with a ground-contacting surface and a midsole positioned above the outsole. In some footwear according to the present disclosure, the midsole includes a peripheral lasting member that defines a central aperture, and a cushioning member positioned at least above the peripheral lasting member. In some embodiments, the footwear further includes a heel, and the midsole includes a heel strike projection that engages the heel. In some embodiments, the midsole further includes a shank. In some embodiments, the cushioning member defines the optional heel strike projection, while in other embodiments, the optional shank defines the heel strike projection. In some embodiments, the optional heel includes an inner resilient, shock-absorbing pad, which is engaged by the optional heel strike projection of the midsole.
Footwear according to the present disclosure may include one or more spur support members positioned and configured to receive and retain a spur in a selected position. In some embodiments, a spur support member is positioned and configured to retain a spur in at least two distinct positions. In some embodiments, the spur support member is coupled to a flexible base that selectively extends behind the footwear.
Articles of footwear according to the present disclosure are schematically illustrated in
While the examples illustrated and discussed herein generally relate to heeled footwear with heels 16, the present disclosure is not limited to heeled footwear, and the various components and characteristics of footwear 10 disclosed herein, including the discussed sole assemblies 14, also may be used with footwear not having a distinct heel structure that is separate and apart from the sole of the footwear. Moreover, as discussed in detail herein, some footwear according to the present disclosure relates to inclusion of a spur support member; however, footwear according to the present disclosure that includes such a spur support member are not required to have the structure of the sole assemblies discussed herein, and vice versa.
As discussed in more detail herein, components of footwear 10, such as components of a sole assembly 14, may be described in terms of relative positions with respect to the article of footwear. For example, as schematically indicated in
As used herein, the terms “upper,” “above,” “top,” “lower,” “below,” “bottom,” and similar terms as used to describe spatial relationships between components of footwear 10, and/or between a component of footwear 10 and a ground surface or other object, are considered from the perspective of footwear 10 positioned in an upright orientation on a level ground surface. Accordingly, an upper surface, or upper side, refers to a surface or side of a component that generally faces away from the ground surface, and a lower surface, or lower side, refers to a surface or side that generally faces toward the ground surface.
As schematically illustrated in
Sole assembly 14 further includes a midsole, or midsole assembly, 30 positioned above outsole 26, and additionally may (but is not required to) include at least one of a liner 32, an insole 34, and/or a footbed 36 positioned above the midsole.
Upper 12 is attached to the sole of the footwear via a suitable lasting process, and in some embodiments may include a welt 38. Although
Similar to the outsole forefoot region, a lower surface 40 of heel 16, when present, may be described as including a heel ground-contacting surface 42. As mentioned, in embodiments that do not include a separate heel, the outsole may be described as including a heel ground-contacting surface 42. When footwear 10 includes a heel, as schematically illustrated in
Although not required to all footwear 10 according to the present disclosure, upper 12 may include a shaft, or chimney, 44 that extends from foot chamber 18 and defines a passage 46 that is configured to extend along at least a portion of a user's leg to form a boot. As such, passage 46 may be referred to as a leg passage. When upper 12 includes a shaft 44 and thus is a boot, the length of the shaft may vary, such as to form a low boot, in which case the shaft may extend past the Achilles region of the user's leg and terminate proximate, or slightly above, a user's ankle, a medium-length boot, in which case the shaft may terminate proximate a user's mid-calf, or a high boot, in which case the shaft may terminate near a user's knee, such as within a few inches of a user's knee. When upper 12 does not include a shaft that extends along a user's leg, then an article of footwear 10 according to the present disclosure may be referred to as a shoe. Illustrative, non-exclusive examples of footwear 10 according to the present disclosure include boots, such as riding (equestrian) boots, tall boots, mid-length boots, short boots, hiking boots, English boots, Western boots, cowboy boots, work boots, paddock boots, Wellington boots (for example, rain boots, muckboots, and the like), and motorcycle boots, and shoes, such as heeled shoes, hiking shoes, and dress shoes.
Regardless of whether or not upper 12 includes a shaft 44, upper 12 may additionally or alternatively include at least one releasable fastener, or releasable fastening mechanism 48. Illustrative, non-exclusive examples of releasable fasteners include one or more zippers, one or more buckles, and/or laces and lacing structure. When present, the one or more releasable fasteners may be used to selectively tighten or loosen the fit of the upper around at least a user's foot, such as by selectively increasing or decreasing the size of foot chamber 18. When the upper includes a shaft 44 and a releasable fastener 48, it is additionally or alternatively also within the scope of the present disclosure that a releasable fastener 48 may be positioned on and/or extend along the shaft to selectively tighten or loosen the fit of the upper around at least a portion of the user's leg. It also is within the scope of the present disclosure that the upper may not include such a releasable fastener. For example, some boots, such as cowboy boots, typically do not include releasable fasteners, whereas other boots, such as work boots, typically include releasable fasteners.
As also schematically and optionally illustrated in dashed lines in
As discussed herein and as schematically indicated in
Referring to
The size, shape, and configuration of lasting member 50 may vary between embodiments without departing from the scope of the present disclosure. As illustrative, non-exclusive examples, the lasting member may define less than 75%, less than 50%, or less than 25% of the surface area of the lower side of the midsole. In other words, the ratio of the surface area of the bottom of the lasting member relative to the surface area of the lower side of the midsole as a whole may be less than 3 to 4, less than 1 to 2, or less than 1 to 4, with these ratios being illustrative and non-exclusive. Sizes of the lower side of lasting members 50 outside of the values enumerated herein are also within the scope of the present disclosure, and the present disclosure is not limited to the specific ranges discussed.
Lasting member 50 is so named because it includes a lasting surface 70 on the underside, or bottom, of the lasting member, with this lasting surface being configured to be coupled to a corresponding upper of an article of footwear 10, such as utilizing a conventional or other suitable lasting process of footwear assembly. As illustrative, non-exclusive examples, the lasting member may be one or more of stitched, tacked, or adhered to an upper, such as with a glue, an epoxy, or other adhesive. Lasting member 50 may be described as being constructed of a lasting material, such as a lasting material that is conventionally used in the footwear industry. As illustrative, non-exclusive examples, the lasting member may be constructed of natural, synthetic, composite, or other materials, including (but not limited to) leather, paperboard, fiberboard, and resin impregnated paperboard or fiberboard.
Still referring to
As mentioned, it is within the scope of the present disclosure that in some embodiments the cushioning member extends at least partially into central aperture 64 of lasting member 50. This is schematically illustrated in
As discussed in more detail herein, in embodiments that include a portion of the cushioning member that extends fully through the heel region of the central aperture, this portion may be described as defining a heel strike projection 72, which, in embodiments that include a heel 16, may be configured to engage the heel, at least when a user walks or runs along a ground surface while wearing footwear 10 having a cushioning member with such a configuration. It is within the scope of the present disclosure that when a heel portion of the cushioning member extends fully through the heel region of the central aperture (for example, defining a heel strike projection), such a portion may extend a distance below the lasting member that is greater than a distance below the lasting member that another portion of the cushioning member extends below the lasting member, such as a portion extending through the forefoot region of the central aperture. Other configurations are also within the scope of the present disclosure.
In the schematic illustration of
Relative portions of the cushioning member may be positioned with respect to the lasting member in a variety of suitable configurations. For example, in some embodiments, at least a substantial portion of the cushioning member is positioned above the lasting member and the central aperture. In other embodiments, a substantial portion of the cushioning member may be positioned within the central aperture, while in other embodiments, a substantial portion of the cushioning member may be positioned below the lasting member.
The cushioning member is described as a cushioning member because typically (although not required) the cushioning member provides a resilient and compressible structure configured to at least partially conform to the shape of a wearer's foot and to absorb, or cushion, impact forces exerted to the wearer's foot when the wearer walks or runs while wearing footwear 10 according to the present disclosure. As an illustrative, non-exclusive example, a cushioning member 52 according to the present disclosure may be constructed of a polymeric material, such as including (but not limited to) one or more of ethylene-vinyl acetate (EVA), polyurethane (PV), and a thermoplasticelastomer (TPE). In some embodiments, the cushioning member may be softer and/or more resilient than the lasting member and/or the optional shank. The material of cushioning member 52 additionally or alternatively may be selected to be a lightweight and/or breathable material, which may include a foamed material. Accordingly, cushioning member 52 may additionally or alternatively be referred to as, or as including, a cushioning layer, a padding material, and/or a padding layer. Although not required to all embodiments, cushioning material 52 may be molded and/or formed by a molding process from a curable material. A cushioning material that retains its resiliency and structure despite being used in the midsole for a prolonged period of time may be desirable, as some foams and padding materials of conventional footwear may experience more rapid compression setting and/or degradation during use than other materials.
As schematically illustrated in dashed lines in
Still referring to
Although not required in all embodiments, some shanks 54 according to the present disclosure may have a truss-stiffened construction, such as defined by a plurality of cavities, or removed regions, extending into the shank. Such a shank 54 additionally or alternatively may be described as including a plurality of interconnected reinforcing ribs or frames that provide strength and/or rigidity to the shank. This optional construction may be particularly suitable when the shank is constructed of a polymeric material to increase the rigidity and to decrease the weight of the shank when compared to a shank without such cavities. As an illustrative, non-exclusive example, the optional cavities may be irregular or regular in shape, such as being triangular, rectangular, pentagonal, hexagonal, or other polygonal shape. One or more of such examples of shanks may be described as having a honeycomb configuration or as having cavities in a honeycomb arrangement. Shank 54 may be formed by any suitable process, including one or more of a molding, milling, machining, and/or casting process. When formed from a non-metallic material, the shank may reduce the weight of the sole assembly and thus of the footwear 10 as a whole when compared to analogous footwear containing a metallic shank. A non-metallic shank also may provide the benefit of being rustproof.
As schematically illustrated in
Typically, the shank will extend at least within midsole arch region 58, such as at least extending between midsole forefoot region 56 and midsole heel region 60. As illustrated in dash-dot lines in
As schematically represented in
Additionally or alternatively, as also illustrated in dash-dot lines in
As best seen in the schematic representations of optional configurations of shanks 54 in
As mentioned, it is within the scope of the present disclosure that shank 54, when present, may extend into, and in some embodiments substantially into, midsole heel region 60. This is schematically illustrated in dash-dot lines in both of
As discussed herein, midsoles 30 according to the present disclosure may include neither of or one of a heel strike projection 72 and a heel strike projection 80, as a component of, or characteristic of, cushioning member 52 and optional shank 54, respectively. It is also within the scope of the present disclosure, however, that a heel strike projection may be separately formed from the cushioning member and the shank, such as a component of lasting member 50, as a separate component coupled to one or more of the cushioning member, the lasting member, the optional shank, or other portion of sole assembly 14.
As mentioned with reference to
Referring now to
As schematically illustrated in
As mentioned, it is within the scope of the present disclosure that one or more inner portions 84 may be provided. Inner portion(s) 84, when present, may be constructed of any suitable material utilizing any suitable process, with the one or more materials being selected to provide a desired feel, springiness, comfort, performance, or other characteristic. Accordingly, in some embodiments, inner portion(s) 84 may be additionally or alternatively described as a shock-absorbing pad 84, with the pad being configured to absorb the forces imparted thereto when a wearer is actively using a respective article of footwear 10. Such a configuration may facilitate rebound and/or biasing of the midsole heel region, and thus a wearer's heel, away from a ground surface, as the wearer walks or otherwise actively uses the footwear. As illustrative, non-exclusive examples, one or more inner portions may be constructed of one or more of, including a blend of one of more of, ethylene-vinyl acetate, rubber, blown rubber, vinyl, or any other suitable resilient, elastomeric material or materials.
In some embodiments, two or more horizontal layers of inner portions 84 may be positioned within a heel 16, with such layers having different properties, such as (but not limited to) having different degrees of elasticity or resilience and thus different degrees of shock absorbing characteristics. As an illustrative, non-exclusive example, two layers may be provided with a lower layer having a stiffer, or less resilient, construction than an upper layer.
As mentioned, the one or more inner portions, or layers, of a heel may be constructed utilizing any suitable process. As an illustrative, non-exclusive example, inner portions in the form of pads may be die-cut. Alternatively, material defining the inner portion(s) may be injected into or otherwise formed inside of the internal cavity of the heel. Other configurations are also within the scope of the present disclosure.
Turning now to
An illustrative, non-exclusive example of a midsole 30 according to the present disclosure is illustrated in
With reference to
As also seen in
As mentioned, midsole 100 is an example of a midsole 30 that includes a shank 54. With continued reference to
As illustrated in
As perhaps best understood with reference to
Outsole 130 may be described as having an outsole forefoot region 134, an outsole arch (or midfoot) region 136, and an outsole heel region 138, and as including at least a shell 140 that is configured to be engaged with a midsole according to the present disclosure, such as a lower, or bottom, side of a midsole. That is, the shell is configured to receive the midsole during assembly of an article of footwear 10 according to the present disclosure, with the midsole being positioned directly above a substantial portion of the outsole. In some embodiments of outsoles 26 according to the present disclosure, such as outsole 130, the outsole may include an upwardly extending wall 142 around at least a substantial portion of an outer periphery of the shell and which generally defines a volume 144 of the shell, and which additionally or alternatively may be described as being cup-shaped or as having a cup-shaped configuration. It is within this volume that a midsole of an article of footwear 10 is at least partially received when an article of footwear is assembled. Shell 140 may additionally or alternatively be referred to as a body 140 or as a shell body 140 of outsole 130.
Although not required in all embodiments of outsoles according to the present disclosure, the upwardly extending wall 142 of the illustrated shell 140 may be described as including, or may be defined by, a plurality of lateral projections 146 that extend upwardly away from a lower surface 148 of the shell. In the illustrated example, the lateral projections are shown extending from the shell in the outsole forefoot region, the outsole arch region, and the outsole heel region; however, such a configuration is not required.
In the illustrated example, outsole 130 defines a plurality of slots 150 that extend through the shell within outsole forefoot region 134. In the illustrated example, the slots are generally transverse to the longitudinal axis of the outsole and are configured to increase the flexibility of shell 140, and in particular the forefoot region of the shell, when compared to an otherwise identical shell without the plurality of slots. The presence of optional slots 150 may additionally or alternatively reduce the overall weight of the shell, when compared to a shell without the plurality of slots. Shell 140 may be constructed of any suitable material, such as any suitable polymeric material, with thermopolyurethane being an illustrative, non-exclusive example.
The shell of outsole 130 defines a heel aperture 152 that extends through the shell within outsole heel region 138. Accordingly, when utilized with a midsole having a heel strike projection, such as a heel strike projection 72 or a heel strike projection 80, the projection will be permitted to extend through the heel aperture and, in some embodiments, into contact with a heel 16, as discussed herein. In the illustrated example of
As seen in
Turning now to
As seen in
As mentioned, midsole 100 includes a heel strike projection 72 as a component of cushioning member 52, with the heel strike projection optionally extending through heel aperture 152 of shell 140 and for engagement with an upper shock-absorbing pad 168 of heel 132. In the illustrated example of
Footwear 160 is also illustrated as including an optional footbed 36, which in the illustrated embodiment is a removable footbed.
Turning now to
In embodiments where a spur support member is coupled to, or is otherwise a component of, an upper, the spur support member may be supported by the upper in any suitable manner, including (but not limited to) being adhered to an outer surface of the upper, being adhered to an outer surface of an inner layer of the upper and extending through an outer layer of the upper, being adhered or otherwise coupled to a removable, or partially detachable, portion of the upper, etc. Other configurations are also within the scope of the present disclosure.
Spur support members 49 are configured to receive and retain a spur 180 in a selected position. Some spur support members according to the present disclosure are configured to support a spur in at least two distinct positions, so that a user may selectively position the spur in a desired position of the at least two distinct positions. As an illustrative, non-exclusive example, and with reference to
In the schematically illustrated example, spur support member 49 includes an upper elongate projection 184 and a lower elongate projection 186, with the upper elongate projection defining an upper edge 188 of channel 182 and the lower elongate projection defining a lower edge 190 of the channel. The elongate projections additionally or alternatively may be referred to as projecting ribs or stops. The upper elongate projection includes an upper surface 192, upon which a spur 180 may be selectively positioned by a user, as schematically illustrated in
Any number of spur support members 49 may be incorporated into an article of footwear 10, and spur support members 49 may be positioned at any suitable location on an article of footwear 10. As illustrative, non-exclusive examples, a spur support member may be positioned on a rear of the footwear and/or on a lateral side of the footwear. In footwear that includes more than one spur support member, a left spur support member may be positioned on a left side of the footwear and a right spur support member may be positioned on a right side of the footwear.
Turning now to
With reference to
Another illustrative, non-exclusive example of an equestrian riding boot is illustrated in
Accordingly, when mated, as illustrated in
Additional components, constructions, configurations, materials, and the like that may be utilized in soles and/or footwear according to the present disclosure are disclosed in U.S. Pat. No. 6,497,057, U.S. Pat. No. 7,380,353, U.S. Pat. No. 7,752,733, and U.S. Patent Application Publication No. 2010/0126044, the complete disclosures of which are hereby incorporated by reference.
The following enumerated paragraphs represent illustrative, non-exclusive ways of describing inventions according to the present disclosure.
A Footwear, comprising:
an upper; and
a sole assembly coupled to the upper and defining with the upper a foot compartment sized to receive a wearer's foot, wherein the sole assembly includes:
A0 The footwear of paragraph A, wherein the sole assembly further includes a heel extending from and below the outsole heel region, wherein the heel includes a heel ground-contacting surface of the footwear.
A1 The footwear of any of paragraphs A1-A0, wherein the peripheral member includes a lasting surface on an underside of the peripheral member, wherein the upper is coupled to the peripheral member and engaged with the lasting surface.
A2 The footwear of any of paragraphs A-A1, wherein the peripheral member is stiffer than the cushioning member.
A3 The footwear of any of paragraphs A-A2, wherein the peripheral member is constructed of a lasting material, and optionally a conventional lasting material.
A4 The footwear of any of paragraphs A-A2, wherein the peripheral member is constructed of paperboard.
A5 The footwear of any of paragraphs A-A2, wherein the peripheral member is constructed of resin impregnated paperboard.
A6 The footwear of any of paragraphs A-A5, wherein the peripheral member has an outer periphery and an inner periphery that defines the central aperture, and wherein the outer periphery and the inner periphery are generally concentric.
A7 The footwear of any of paragraphs A-A6, wherein the peripheral member has a substantially constant width around the central aperture.
A8 The footwear of any of paragraphs A-A7, wherein the peripheral member defines less than 75%, and optionally less than 50%, and optionally less than 25% of the lower side of the midsole.
A9 The footwear of any of paragraphs A-A8, wherein the cushioning member is coupled, and optionally molded, and optionally adhered to the peripheral member.
A10 The footwear of any of paragraphs A-A9, wherein a substantial portion of the cushioning member is positioned above the peripheral member and the central aperture.
A11 The footwear of any of paragraphs A-A10, wherein a portion of the cushioning member extends within the central aperture.
A11.1 The footwear of paragraph A11, wherein the cushioning member extends within the central aperture within the midsole forefoot region.
A11.2 The footwear of any of paragraphs A11-A11.1, wherein the cushioning member extends within the central aperture within the midsole heel region.
A12 The footwear of any of paragraphs A-A11.2, wherein a portion of the cushioning member extends fully through the central aperture.
A12.1 The footwear of paragraph A11, wherein the cushioning member extends fully through the central aperture within the midsole forefoot region.
A12.2 The footwear of any of paragraphs A11-A12.1, wherein the cushioning member extends fully through the central aperture within the midsole heel region.
A12.2.1 The footwear of paragraph A12.2, wherein the portion of the cushioning member that extends fully through the central aperture within the midsole heel region defines a heel strike projection.
A12.2.1.1 The footwear of paragraph A12.2.1 when depending from paragraph A0, wherein the heel strike projection engages the heel.
A12.2.2 The footwear of any of paragraphs A12.2-A12.2.1.1 when depending from A12.1, wherein the portion of the cushioning member that extends fully through the central aperture within the midsole heel region extends a distance below the peripheral member that is greater than a distance below the peripheral member that the portion of the cushioning member that extends fully through the central aperture within the midsole forefoot region.
A13 The footwear of any of paragraphs A-A12.2.2, wherein the cushioning member does not extend fully through the central aperture within at least a substantial portion of the midsole arch region.
A14 The footwear of any of paragraphs A-A13, wherein the cushioning member does not extend below the peripheral member within at least a substantial portion of the midsole arch region.
A15 The footwear of any of paragraphs A-A14, wherein the cushioning member defines one or more channels on an underside of the cushioning member within the midsole forefoot region, wherein the one or more channels are generally transverse to a longitudinal axis of the midsole.
A15.1 The footwear of paragraph A15, wherein the one or more channels are configured to increase the flexibility of the cushioning member in the midsole forefoot region when compared to a cushioning member without the one or more channels.
A16 The footwear of any of paragraphs A-A15.1, wherein the cushioning member is constructed of a polymeric material.
A17 The footwear of any of paragraphs A-A16, wherein the cushioning member is constructed of one of ethylene-vinyl acetate, polyurethane, and thermoplasticelastomer.
A18 The footwear of any of paragraphs A-A17, wherein an upper side of the cushioning member defines a contoured foot cradle that generally corresponds to a shape of the wearer's foot.
A19 The footwear of any of paragraphs A-A18, wherein the midsole further includes a shank.
A19.1 The footwear of paragraph A19, wherein the shank is positioned substantially within the midsole arch region and is coupled to an underside of the cushioning member.
A19.2 The footwear of any of paragraphs A19-A19.1, wherein lateral edges of the shank generally conform to the central aperture.
A19.3 The footwear of any of paragraphs A19-A19.2, wherein the shank is positioned at least partially below, and optionally substantially below, and optionally fully below, the peripheral member.
A19.4 The footwear of any of paragraphs A19-A19.2, wherein the shank is positioned at least partially within the central aperture.
A19.5 The footwear of any of paragraphs A19-A19.4 when not depending from any of paragraphs A12.2-A12.2.2, wherein the shank extends across the midsole arch region and the midsole heel region.
A19.5.1 The footwear of paragraph A19.5, wherein the shank defines a heel strike projection.
A19.5.1.1 The footwear of paragraph A19.5.1 when depending from paragraph A0, wherein the heel strike projection engages the heel.
A19.6 The footwear of any of paragraphs A19-A19.5.1.1, wherein the shank includes a forked forward portion having terminal regions, and optionally two terminal regions, spaced apart from each other and extending toward the midsole forefoot region.
A19.7 The footwear of any of paragraphs A19-A19.6, wherein the shank includes a truss-stiffened construction defined by a plurality of cavities extending into the shank.
A19.7.1 The footwear of paragraph A19.7, wherein the cavities are generally triangular.
A19.8 The footwear of any of paragraphs A19-A19.7.1, wherein the shank is stiffer than the peripheral member.
A19.9 The footwear of any of paragraphs A19-A19.8, wherein the shank is stiffer than the cushioning member.
A19.10 The footwear of any of paragraphs A19-A19.9, wherein the shank is constructed of a polymeric material.
A19.11 The footwear of any of paragraphs A19-A19.10, wherein the shank is constructed of polypropylene.
A19.12 The footwear of any of paragraphs A19-A19.10, wherein the shank is constructed of nylon, and optionally nylon 6.
A20 The footwear of any of paragraphs A-A19.12, further comprising a footbed positioned above the midsole within the upper.
A21 The footwear of any of paragraphs A-A20, wherein the outsole includes:
a shell engaged with the midsole; and
a forefoot tread coupled to an underside of the shell within the outsole forefoot region and including the forefoot ground-contacting surface.
A21.1 The footwear of paragraph A21, wherein the shell includes an upwardly extending wall around at least a substantial portion of an outer periphery of the shell and that generally defines a volume of the shell, and wherein the midsole is received at least partially within the volume.
A21.2 The footwear of any of paragraphs A21-A21.1, wherein the shell defines a plurality of slots extending through the shell within the outsole forefoot region, wherein the plurality of slots are generally transverse to a longitudinal axis of the outsole.
A21.2.1 The footwear of paragraph A21.2, wherein the plurality of slots are configured to increase the flexibility of the shell when compared to a shell without the plurality of slots.
A21.3 The footwear of any of paragraphs A21-A21.2.1, wherein the shell is constructed of one or more polymeric materials.
A21.4 The footwear of any of paragraphs A21-A21.3, wherein the shell is constructed of thermopolyurethane.
A21.5 The footwear of any of paragraphs A21-A21.4 when depending from paragraph A0, wherein the shell defines a heel aperture extending through the shell within the outsole heel region.
A21.5.1 The footwear of paragraph A21.5 when depending from A12.2.1.1, wherein the heel strike projection extends through the heel aperture.
A21.5.2 The footwear of paragraph A21.5 when depending from A19.5.1.1, wherein the heel strike projection extends through the heel aperture.
A21.5.3 The footwear of any of paragraphs A21.5-A21.5.2 when depending from paragraph A0, wherein the heel includes a resilient, shock-absorbing pad accessible through the heel aperture.
A21.5.3.1 The footwear of paragraph A21.5.3, wherein the heel strike projection engages the resilient, shock-absorbing pad.
A21.5.4 The footwear of paragraph A21.5, wherein the heel includes a resilient, shock-absorbing pad that extends through the heel aperture.
A21.6 The footwear of any of paragraphs A21.5.3-A21.5.4, wherein the resilient, shock-absorbing pad is constructed of a blend of ethylene-vinyl acetate and blown rubber.
A22 The footwear of any of paragraphs A-A21.6, further comprising at least one spur support member positioned and configured to receive and retain a spur in a selected position.
A22.1 The footwear of paragraph A22, wherein the at least one spur support member is positioned and configured to retain a spur in at least two distinct positions.
A22.2 The footwear of any of paragraphs A22-A22.1, wherein the at least one spur support member defines a channel positioned and configured to receive and retain a spur in a selected position.
A22.2.1 The footwear of paragraph A22.2, wherein the at least one spur support member includes an upper elongate projection and a lower elongate projection that define an upper edge and a lower edge of the channel, respectively, wherein the upper elongate projection includes an upper surface, wherein the at least one spur support member defines two spur retaining positions including an upper position and a lower position, wherein when a spur is in the upper position it is engaged with the upper surface and when a spur is in the lower position it is received in the channel.
A22.3 The footwear of any of paragraphs A22-A22.2.1, wherein the at least one spur support member includes a spur support member positioned on a rear of the footwear.
A22.4 The footwear of any of paragraphs A22-A22.3, wherein the at least one spur support member includes a spur support member positioned on a lateral side of the footwear.
A22.5 The footwear of any of paragraphs A22-A22.4, wherein the at least one spur support member includes a left spur support member positioned on a left side of the footwear and a right spur support member positioned on a right side of the footwear.
A22.6 The footwear of any of paragraphs A22-A22.5, wherein the at least one spur support member is releasably coupled to the footwear.
A22.6.1 The footwear of paragraph A22.6, wherein the spur support member is supported by a base that is constructed substantially of a flexible material, wherein the base includes a releasable fastening mechanism for selectively mating with a corresponding releasable fastening mechanism of the footwear.
A22.7 The footwear of any of paragraphs A22-A22.5, wherein the at least one support member is supported by a base that is constructed substantially of a flexible material, wherein the base defines a flap secured to the upper at a first lateral region of the base, wherein the base includes a second lateral region generally opposite the first lateral region, wherein the base includes a releasable fastening mechanism in the second lateral region for selectively mating with a corresponding releasable fastening mechanism of the upper.
A22.8 The footwear of any of paragraphs A22.6.1-A22.7, wherein the releasable fastening mechanisms include snap structure.
A22.9 The footwear of any of paragraphs A22.6.1-A22.8, wherein the upper includes a zipper extending along a rear region of the upper, wherein the base is configured to selectively extend over a portion of the zipper.
A22.10 The footwear of any of paragraphs A22-A22.9 in combination with a spur.
A22.11 The footwear of any of paragraphs A22-A22.10, wherein the at least one spur support member is coupled to the upper.
A23 The footwear of any of paragraphs A-A22.11, wherein the footwear is one of a cowboy boot, a riding boot, and a work boot.
B Footwear, comprising:
an upper; and
a sole assembly coupled to the upper and defining with the upper a foot compartment sized to receive a wearer's foot, wherein the sole assembly includes:
B0 The footwear of paragraph B, wherein the sole assembly further includes a heel extending from and below the outsole heel region, wherein the heel includes a heel ground-contacting surface of the footwear.
B1 The footwear of any of paragraphs B-B0, wherein the molded resilient midsole body includes the midsole as described in any of paragraphs A-A19.12, wherein the molded resilient midsole body includes the cushioning member and the lasting material includes the peripheral member.
B2 The footwear of any of paragraphs B-B1, including the subject matter of any of paragraphs A21-A23.
C Footwear, comprising:
an upper; and
a sole assembly coupled to the upper and defining with the upper a foot compartment sized to receive a wearer's foot, wherein the sole assembly includes:
C0 The footwear of paragraph C, wherein the sole assembly further includes a heel extending from and below the outsole heel region, wherein the heel includes a heel ground-contacting surface of the footwear.
C1 The footwear of any of paragraphs C-C0, wherein the means for coupling the midsole to the upper includes the peripheral member as described in any of paragraphs A-A7.
C2 The footwear of any of paragraphs C-C1, wherein the means for cushioning a user's foot includes the cushioning member as described in any of paragraphs A and A8-A18.
C3 The footwear of any of paragraphs C-C2, wherein the midsole further includes means for stiffening the midsole when compared to a midsole without the means for stiffening the midsole.
C3.1 The footwear of paragraph C3, wherein the means for stiffening the midsole includes the shank as described in any of paragraphs A19-A19.12.
C4 The footwear of any of paragraphs C-C3.1, wherein the footwear includes the subject matter of any of paragraphs A-A23.
D Footwear, comprising:
a sole;
an upper coupled to the sole, wherein the upper and the sole collectively define a foot compartment sized to receive a wearer's foot; and
at least one spur support member, wherein the at least one spur support member is positioned and configured to receive and retain a spur in a selected position.
D0 The footwear of paragraph D, wherein the at least one spur support member is configured to retain a spur in at least two distinct positions.
D1 The footwear of any of paragraphs D-D0, wherein the at least one spur support member defines a channel positioned and configured to receive and retain a spur in a selected position.
D1.1 The footwear of paragraph D1, wherein the at least one spur support member includes an upper elongate projection and a lower elongate projection that define an upper edge and a lower edge of the channel, respectively, wherein the upper elongate projection includes an upper surface, wherein the at least one spur support member defines two spur retaining positions including an upper position and a lower position, wherein when a spur is in the upper position it is engaged with the upper surface and when a spur is in the lower position it is received in the channel.
D2 The footwear of any of paragraphs D-D1.1, wherein the at least one spur support member includes a spur support member positioned on a rear of the footwear.
D3 The footwear of any of paragraphs D-D2, wherein the at least one spur support member includes a spur support member positioned on a lateral side of the footwear.
D4 The footwear of any of paragraphs D-D2, wherein the at least one spur support member includes a left spur support member positioned on a left side of the footwear and a right spur support member positioned on a right side of the footwear.
D5 The footwear of any of paragraphs D-D4, wherein the at least one spur support member is releasably coupled to the upper.
D5.1 The footwear of paragraph D5, wherein the at least one spur support member is supported by a base that is constructed substantially of a flexible material, wherein the base includes a releasable fastening mechanism for selectively mating with a corresponding releasable fastening mechanism of the upper.
D6 The footwear of any of paragraphs D-D4, wherein the at least one spur support member is supported by a base that is constructed substantially of a flexible material, wherein the base defines a flap secured to the upper at a first lateral region of the base, wherein the base includes a second lateral region generally opposite the first lateral region, wherein the base includes a releasable fastening mechanism in the second lateral region for selectively mating with a corresponding releasable fastening mechanism of the upper.
D7 The footwear of any of paragraphs D5.1-D6, wherein the releasable fastening mechanisms include snap structure.
D8 The footwear of any of paragraphs D5.1-D7, wherein the upper includes a zipper extending along a rear region of the upper, wherein the base is configured to selectively extend over a portion of the zipper.
D9 The footwear of any of paragraphs D-D8, wherein the at least one spur support member is coupled to the upper.
D10 The footwear of any of paragraphs D-D9 in combination with a spur.
D11 The footwear of any of paragraphs D-D10, wherein the footwear is one of a cowboy boot, a riding boot, and a work boot.
D12 The footwear of any of paragraphs D-D11, wherein the footwear includes the subject matter of any of paragraphs A-C4.
As used herein, “selective” and “selectively,” when modifying an action, movement, configuration, or other activity of one or more components or characteristics of footwear according to the present disclosure, means that the specified action, movement, configuration, or other activity is a direct or indirect result of user manipulation of an aspect of, or one or more components of, the footwear.
As used herein the terms “adapted” and “configured” when used to describe an element, component, or other subject matter, mean that the element, component, or other subject matter is designed and/or intended to perform the recited function. Thus, the use of the terms “adapted” and “configured” should not be construed to mean that a given element, component, or other subject matter simply is “capable of” performing the recited function. Rather, the element, component, and/or other subject matter is created specifically for the purpose of performing the recited function. It is also within the scope of the present disclosure that elements, components, and/or other subject matter that is recited as being configured to perform a particular function may additionally or alternatively be described as being adapted to perform that function, and vice versa.
As used herein, the term “and/or” placed between a first entity and a second entity means one of (1) the first entity, (2) the second entity, and (3) the first entity and the second entity. Multiple entities listed with “and/or” should be construed in the same manner, i.e., “one or more” of the entities so conjoined. Other entities may optionally be present other than the entities specifically identified by the “and/or” clause, whether related or unrelated to those entities specifically identified. Thus, as a non-limiting example, a reference to “A and/or B”, when used in conjunction with open-ended language such as “comprising” can refer, in one embodiment, to A only (optionally including entities other than B); in another embodiment, to B only (optionally including entities other than A); in yet another embodiment, to both A and B (optionally including other entities). These entities may refer to elements, actions, structures, steps, operations, values, and the like.
In the event that any of the patent documents that are incorporated by reference herein defines a term in a manner or is otherwise inconsistent with either the non-incorporated disclosure of the present application or with any of the other incorporated references, the non-incorporated disclosure of the present application shall control and the term or terms as used therein only control with respect to the patent document in which the term is defined.
The disclosure set forth above encompasses multiple distinct inventions with independent utility. While each of these inventions has been disclosed in a preferred form or method, the specific alternatives, embodiments, and/or methods thereof as disclosed and illustrated herein are not to be considered in a limiting sense, as numerous variations are possible. The present disclosure includes all novel and non-obvious combinations and subcombinations of the various elements, features, functions, properties, methods and/or steps disclosed herein. Similarly, where any disclosure above or claim below recites “a” or “a first” element, step of a method, or the equivalent thereof, such disclosure or claim should be understood to include one or more such elements or steps, neither requiring nor excluding two or more such elements or steps.
Inventions embodied in various combinations and subcombinations of features, functions, elements, properties, steps and/or methods may be claimed through presentation of new claims in a related application. Such new claims, whether they are directed to a different invention or directed to the same invention, whether different, broader, narrower, or equal in scope to the original claims, are also regarded as included within the subject matter of the present disclosure.
The present disclosure is applicable to the footwear industry.
The present application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Patent Application Ser. No. 61/332,538, entitled “FOOTWEAR AND FOOTWEAR SOLES WITH SHANK-STIFFENED MIDSOLES,” which was filed on May 7, 2010, and the disclosure of which is incorporated herein by reference.
Number | Date | Country | |
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61332538 | May 2010 | US |