Waistband providing configurable mid-section support

The waistband, constructed with multi-layer fabric panels and designed with seams, solves the problems of waistband slippage and insufficient support, achieves higher stability, breathability and thermal regulation effects, and improves the wearer's comfort.

CN120731029APending Publication Date: 2025-09-30NIKE INNOVATE CV
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Patent Information

Application Number
CN202480016041.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-01-05
Filing Date
2024-01-08
Publication Date
2025-09-30

AI Technical Summary

Technical Problem

Conventional belts tend to slip when covering the abdomen, lack stability and support, and have no thermal regulation function, resulting in discomfort and insufficient function for the wearer.

Method used

A configurable waistband is designed, constructed with multiple layers of fabric panels, including front and back sections. The back section is connected by a seam that is oriented in the opposite direction of the waistband's slippage, providing stability and support. The front section can stretch independently to adapt to body changes, while the back section gradually decreases in height to increase breathability.

Benefits of technology

It improves the stability and support effect of the waistband, increases breathability and thermal regulation ability, and enhances the comfort and functionality of the wearer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure describes a waistband (116) that provides a configurable mid-section support. The waistband includes a belly cover portion (122) and a lower back cover portion (210). The lower back cover portion comprises two fabric panels (212, 214) that overlap each other and are attached to the belly cover portion at respective right and left side seams (310, 312) at their respective side edges (414, 416, 420, 422).
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Description

Technical Field

[0001] Aspects herein relate to a waist belt that provides configurable midsection support. Background Art

[0002] Lower body garments (e.g., pants, dresses, shorts, etc.) can include various types of waistbands, and some lower body garments may include features for covering the wearer's abdomen. Additionally, in some cases, the waistband can fold down to rest beneath the abdomen. For example, some lower body garments may be designed to be worn during pregnancy, in which case the waistband configuration may alternate between covering the abdomen and resting beneath the abdomen. In some conventional garments, the waistband may inadvertently slip from covering the abdomen, which can be uncomfortable and / or cause the waistband to not function as the wearer intended or desired. Furthermore, when some conventional waistbands are folded to rest beneath the abdomen, they may lack the stability to maintain the folded configuration, which can also be uncomfortable and / or less functional for the wearer. Furthermore, in some conventional garments, the waistband may not provide the desired amount of support (e.g., compressive support for the wearer's lower back). Furthermore, in at least some conventional garments, the waistband may not allow for thermal regulation (e.g., heat dissipation and / or a cooling effect), such as in the lower back portion of the waistband. BRIEF DESCRIPTION OF THE DRAWINGS

[0003] Examples of one or more waist belts are described in detail below with reference to the accompanying drawings.

[0004] Figure 1A Illustrated is a front view of a lower torso garment having a waistband that is convertible from a first configuration, in which the waistband substantially covers the wearer's abdomen, to a second configuration, in which the waistband is positioned generally below the wearer's abdomen, according to an example of the present disclosure.

[0005] Figure 1B The example according to the present disclosure is shown Figure 1A 1. A rear view of a lower body garment of claim 1, depicting the waistband in a first configuration and a second configuration.

[0006] Figure 2A Illustrated is a diagram of a pregnant wearer (or a postpartum wearer) wearing a Figure 1A A side perspective view of a portion of a lower torso garment with a waistband in a first configuration.

[0007] Figure 2B Illustrated is a diagram of a pregnant wearer (or a postpartum wearer) wearing a Figure 1A A front perspective view of a lower torso garment with the waistband in a second configuration.

[0008] Figure 3AIllustrated is a diagram of an example of the present disclosure in a first configuration. Figure 1A A front view of a portion of a lower body garment, wherein the lower body garment is in a flat, unworn position.

[0009] Figure 3B The example according to the present disclosure is shown Figure 3A Rear view of a portion of the lower body clothing.

[0010] Figure 4 The diagram shows an example of the present disclosure. Figure 3A The cross section is taken at the cutting line 4-4. DETAILED DESCRIPTION

[0011] The present disclosure relates to a waistband (e.g., for use with pants or other types of lower body garments) that can be manipulated or rearranged (e.g., by the wearer) to adjust the fit and support associated with the waistband. In at least some instances, the waistband can be configured to be worn during different stages associated with pregnancy, including prenatal, postpartum, and the like. For example, the waistband can be adjusted as the wearer's body (e.g., the abdomen and other midsection areas) changes during different stages of pregnancy to customize the fit according to the wearer's preferences. In some instances, the waistband can wrap around the wearer's midsection and provide enhanced fit and comfort for various areas, including the wearer's abdomen and lower back. For example, the abdomen-covering portion of the waistband can include a seamless construction that minimizes chafing, irritation, or other discomfort that might otherwise be caused by the waistband extending across the abdomen. Additionally, the lower back-covering portion of the waistband can include a multi-panel construction with reinforced seams that help maintain the waistband in a desired configuration or arrangement (e.g., on the wearer) and reduce the likelihood of the waistband slipping (e.g., sliding downward relative to the abdomen and / or lower back). In some examples, a portion of the multi-panel construction can include a shorter height (relative to other portions of the waistband), which can reduce the coverage associated with the waistband and increase breathability associated with the wearer's lower back.

[0012] Some conventional waistbands for lower torso garments may include features for covering the wearer's abdomen and for folding the waistband downward to position it below the abdomen. However, in some cases, conventional waistbands may inadvertently slide or slip downward due to the coverage of the abdomen, which may be uncomfortable and / or less functional for the wearer. Furthermore, conventional waistbands may include seams and other features that may cause discomfort to the wearer. Alternatively, when the waistband is folded to position it below the abdomen, it may lack the structure to maintain this position, which may also be less functional for the wearer. Furthermore, in some conventional garments, the waistband may not provide the desired amount of support (e.g., compressive support for the wearer's lower back) and / or may not allow for thermal regulation (e.g., heat dissipation and / or a cooling effect), such as in the lower back portion of the waistband.

[0013] As indicated above, the present disclosure relates to a waistband that can be manipulated or rearranged to adjust the fit and support associated with the waistband. In at least some instances, the waistband forms part of a lower-body garment (e.g., pants, dress, shorts, etc.) and includes a front portion (e.g., a belly-covering portion) and a rear portion (e.g., a lower-back-covering portion). Additionally, the waistband may include portions or fabric panels that overlap at the rear portion to form a multi-layer construction. In at least some instances, the multi-layer construction can provide increased support (e.g., to the wearer's lower back) compared to a single-layer construction due to the higher elastic modulus associated with the multi-layer construction. Furthermore, the overlapping portions or fabric panels can taper in height as they extend across the rear portion, such that a portion of the back portion's topline edge can be lower than other portions of the waistband. The lower portion of the topline edge can reduce the waistband's coverage of the wearer's lower back, which can increase breathability and promote a cooling effect.

[0014] In some examples, the back portion may include seams (e.g., for attaching panels of a multi-panel construction) that increase the likelihood that the waistband will remain in the desired configuration, such as by providing resistance to the waistband slipping, sliding, folding, or unfolding. That is, the seams along the back portion may be oriented and positioned to function similarly to supporting a rib or bone in a desired location. In some examples, the seams on the back portion may include right and left seams, and the seams may attach panels of a multi-panel construction. Furthermore, the seams may be aligned in the same direction as the waistband may have a tendency to slip (e.g., away from the abdomen) or inadvertently fold. That is, without the seams described herein, the waistband may have a tendency to slide downward away from the wearer's abdomen and / or lower back. Orienting the seams in an up-down orientation (e.g., aligned with or substantially parallel to a reference axis about which the waistband extends) counteracts this tendency. Similarly, without the seams described in the present disclosure, the waistband may have a tendency to flip upward (e.g., after the waistband has been folded downward), so that the orientation of the seams in an up-down orientation can counteract the tendency of the waistband to flip upward from the folded configuration.

[0015] In some instances, the location of seams can help separate the front portion of the waistband from the operation or function of the back portion. For example, in some cases, seams can include stitching, bonding, or other structures that may be associated with less stretch than the fabric of the panels comprising the waistband. Additionally, seams (and their associated structures) can sometimes operate to confine the panels and reduce stretchability. Thus, seams and their location can serve as a structural and / or functional separation between the front portion of the waistband and the back portion of the waistband (e.g., a multi-panel back portion). For example, in some instances, the location of seams on the back portion (and the omission of seams on the front portion) can increase the degree to which the front portion of the waistband can stretch and can allow for more even distribution of tension across the front portion. That is, because the seams attaching the multi-panel construction (e.g., top-to-bottom seams) are located on the back portion and omitted from the front portion, the front portion can be less constrained from stretching or otherwise adjusting (e.g., to accommodate a pregnant wearer's growing abdomen or a postpartum abdomen). Additionally, tension can be more evenly distributed across the entire front portion than if the front panel had seams that would interrupt the distribution of tension and concentrate it at the seams. Furthermore, when worn by a pregnant wearer whose abdomen grows during pregnancy, the front portion can stretch to accommodate growth independently of the multi-panel construction of the back portion, while the multi-panel construction, which may stretch less, continues to provide support to the wearer's lower back.

[0016] As used herein, the term "lower body garment" is intended to encompass any type of garment that partially or fully covers the lower body of the wearer and may include, for example, pants, shorts, capri pants, skirts, culottes, dresses, sundresses, leggings, and the like. When referring to lower body garments, the term "torso portion" means the portion of the garment that partially or fully covers the front and rear lower torso (e.g., lower back and hips) of the wearer. The term "waistband" refers to a structure that extends circumferentially around the waist region of the wearer, wherein the term "waist" covers any portion of the wearer below the wearer's breasts and above the wearer's legs. Additionally, for descriptive purposes, the waistband may be described as extending about a reference axis (e.g., Figure 1A and Figure 1B As used herein, the terms "fabric" or "fabric panel" refer to any type of fabric construction, including but not limited to knitted, woven, non-woven, braided, etc. In exemplary aspects, the fabric panel can include elastic yarns or fibers such that the panel is resilient (i.e., stretches in response to a tensioning force and returns to its resting state once the tensioning force is removed).

[0017] As used herein, positional terms generally refer to the lower body garment and / or waistband that are intended to be worn by a wearer standing in a human anatomical posture. For example, the terms "front" and "back" are based on a coronal reference plane. In this regard, the term "front" refers to the front portion of the waistband and / or lower body garment, which is configured to cover the wearer's front lower torso or abdomen, and the term "back" refers to the back portion of the waistband and / or lower body garment, which is configured to cover the wearer's back lower torso or lower back. The terms "right side" and "left side" are based on a sagittal reference plane. In this regard, the term "right side" refers to the portion of the waistband and / or lower body garment that is positioned on the wearer's right side and is roughly aligned with the wearer's right armpit, and the term "left side" refers to the portion of the waistband and / or lower body garment that is positioned on the wearer's left side and is roughly aligned with the wearer's left armpit. The term "upper" refers to the portion of the waistband and / or lower body garment that is positioned closer to the wearer's head than other portions of the waistband and / or lower body garment. The term "lower portion" refers to a portion of the waistband and / or lower torso garment that is positioned closer to the wearer's feet than other portions of the waistband and / or lower torso garment. When describing the waistband, the term "inward-facing surface" refers to the surface that is configured to face the wearer. In exemplary aspects, such as when the waistband is folded downward, at least a portion of the inward-facing surface of the waistband can face outward, such that it is visible to an external observer.

[0018] The term "free," such as when used to describe the edge of a waistband, refers to an edge that is terminal in a given direction and, by virtue of not being sewn, can be folded, unfolded, or otherwise manipulated. For example, an upper free edge refers to the upper or topline edge of a waistband that can be selectively folded downward (e.g., to reduce the height of the waistband) or unfolded (e.g., to increase the height of the waistband). When describing an edge, the term "terminal" refers to the edge that forms the furthest limit of a panel in a given direction or orientation. For example, a side edge of a panel can include the furthest limit of the panel on a given side. In some instances, the side edge of a panel (e.g., on a rear portion in a multi-panel construction) can be attached to another element or structure along a seam, such as by sewing, bonding, welding, etc.

[0019] Unless otherwise indicated, all measurements presented herein were performed with the waistband and / or lower body garment at standard ambient temperature and pressure (298.15 K and 100 kPa) and without tension on the waistband and / or lower body garment.

[0020] As used herein, the term "about" means within ±10% of the indicated value.

[0021] Figure 1A Depicted are front views of a lower body garment 100 in a first configuration 101 (shown on the left) and a second configuration 102 (shown on the right). Lower body garment 100 is shown in the form of leggings, but this is merely illustrative, and it is contemplated herein that lower body garment 100 may be in other forms, such as shorts, a skirt, etc.

[0022] Lower body garment 100 includes a torso portion 110, a first leg portion 112 extending downwardly from torso portion 110, and a second leg portion 114 extending downwardly from torso portion 110. Lower body garment 100 also includes a waistband 116. In an example, waistband 116 may comprise a separate element that may be worn independently of lower body garment 100. Figure 1A In the example shown, waistband 116 is coupled to lower body garment 100. The front portion of waistband 116 includes a front portion or abdomen-covering portion 122 extending between an upper edge 118 (e.g., an upper free edge) and a lower edge 120. Upper edge 118 forms the upper boundary of lower body garment 100, and lower edge 120 is coupled to torso portion 110 of lower body garment 100 at a lower seam 121.

[0023] In at least some examples, lower seam 121 curves away from upper edge 118, such that lower seam 121 is positioned generally beneath the abdomen (e.g., the wearer's pregnant or postpartum abdomen). In other words, lower seam 121 can form the bottom edge of abdomen-covering portion 122, and the bottom edge can include a convex curve configured to conform to the lower portion of the wearer's abdomen (e.g., the wearer's pregnant or postpartum abdomen). In at least some cases, this can increase the wearer's comfort by providing even support across the abdomen (e.g., providing a "hugging" feeling across the abdomen). Additionally, this convex curve can reduce the likelihood of the seam rubbing against the abdomen (e.g., abdominal skin) and causing discomfort (e.g., compared to a non-curved seam).

[0024] In at least some examples, the abdomen-covering portion 122 can include a separate fabric panel configured to cover the wearer's front abdominal portion (e.g., separate from or in addition to other panels associated with the waistband). In this regard, the separate fabric panel is referred to as the first fabric panel 122. In another aspect, the abdomen-covering portion 122 can include a first portion of the fabric panel that wraps circumferentially around the wearer (e.g., a single panel can wrap around the wearer, with this portion 122 being the first portion). In an exemplary aspect, the abdomen-covering portion 122 can be formed from an elastic, rebound fabric panel that is capable of stretching and conforming to the wearer's belly during different stages of pregnancy (e.g., during and / or postpartum). In an exemplary aspect, the abdomen-covering portion 122 can be seam-free (e.g., seamless), which can avoid a seam extending from the lower abdomen to the upper abdomen, thereby minimizing friction or pressure on the abdominal skin.

[0025] In the first configuration 101, the waistband 116 is not folded downward, such that the upper edge 118 is positioned above the lower edge 120. When the wearer wears the lower torso garment 100, the first configuration 101 of the waistband 116 helps the abdomen-covering portion 122 substantially cover the wearer's abdomen. In the second configuration 102, the waistband 116 is folded downward, such that the abdomen-covering portion 122 is positioned approximately below the wearer's abdomen. For example, in the second configuration 102, the upper edge 118 is folded downward such that it is positioned approximately slightly above, in line with, or below the lower edge 120. In exemplary aspects, the wearer can easily manipulate the waistband 116 from the first configuration 101 to the second configuration 102, and vice versa, depending on the wearer's preference. Furthermore, the waistband 116 can be easily modified to various other configurations, such as folding downward 10%, 25%, 50%, 75%, or any configuration between the first and second configurations. Additionally, the upper edge 118 may be folded diagonally such that at least some portions or sides of the upper edge 118 are folded more than other portions or sides.

[0026] Figure 1B A rear view of the lower body garment 100 is depicted in a first configuration 101 and a second configuration 102. The rear portion of the waistband 116 includes a lower back covering portion 210 (e.g., a rear portion). In an exemplary aspect, the lower back covering portion 210 may include separate fabric panels configured to cover the lower back region of the wearer. In this regard, the separate fabric panels are referred to as a second fabric panel 212 and a third fabric panel 214 that overlap one another. In another example, the lower back covering portion 210 may include different portions of a fabric panel that wraps circumferentially around the wearer (e.g., a single panel may wrap around the wearer, and elements 212 and 214 may be corresponding portions of the same panel). In this alternative example (e.g., a single panel wrap), the different portions may be referred to as a second portion and a third portion, and the second and third portions will be referred to herein using the same reference numerals as the second and third fabric panels. In exemplary aspects, the second and third fabric panels 212, 214 can be formed from an elastic, resilient material that can have the same or different stretch properties as the first fabric panel 122. In one example, the second and third fabric panels 212, 214 can be formed from a material having a greater modulus of elasticity (i.e., greater resistance to stretching) than the first fabric panel 122 to provide a higher level of support to the wearer's lower back region.

[0027] The upper edges of the second and third fabric panels 212, 214 together form an upper edge 118 of the waistband 116. The lower edges of the second and third fabric panels 212, 214 form a lower edge 120 of the waistband 116. As shown in the first configuration 101, the upper edge 118 tapers downward from the right and left sides of the waistband 116 to a downward-facing apex 216 (e.g., a groove, valley, or concave portion along the edge) located approximately at the rear midline of the waistband 116. By reducing the amount of coverage associated with the waistband in the lower back portion, examples of the present disclosure can increase breathability and promote heat dissipation from the lower back region. This can be particularly useful because this region is prone to sweating and heat generation, especially during physical activity.

[0028] In the second configuration, waistband 116 is folded downward, causing second and third fabric panels 212, 214 to be folded on top of each other. In other words, upper edge 118 (e.g., the upper "free" edge) can be folded downward so that it is positioned generally slightly above, in line with, or below lower edge 120. The additional layer of material created by the folding can provide an additional level of support to the wearer's lower back region. This can be helpful during pregnancy or postpartum, as this region may be under strain due to increased abdominal girth.

[0029] Figure 2A A side perspective view of a portion of lower-body garment 100 is shown, with waistband 116 in a first configuration 101. Lower-body garment 100 is depicted as it might appear when actually worn (e.g., the shape and contour of lower-body garment 100), and the wearer has been omitted from the figure to facilitate illustration of the waistband. For example, the shape and contour of abdomen-covering portion or first fabric panel 122 are shown as they might appear when substantially covering a pregnant or postpartum abdomen. In first configuration 101, abdomen-covering portion or first fabric panel 122 can provide support for a pregnant abdomen and help protect the sensitive skin of the abdomen by minimizing contact with other garments worn by the wearer, such as upper-body garments.

[0030] Figure 2A It further illustrates how the second fabric panel 212 overlaps with the third fabric panel 214 to form the lower back covering portion 210 of the waistband 116. Figure 3BDescribed in more detail, each of the second and third fabric panels 212, 214 are joined to the abdomen-covering portion or first fabric panel 122 at a first side seam 310 located on the right side of the waistband 116 and a second side seam 312 located on the left side of the waistband 116. The first and second side seams 310, 312 may act as ribs or bones to provide structure to the waistband 116, which may help prevent the waistband 116 from sliding downward when in the first configuration 101.

[0031] exist Figure 2A , the lower edge 120 of the lower back covering portion is formed by the lower edge 222 of the second fabric panel 212 and the lower edge 224 of the third fabric panel 214. Each of the lower edges 222, 224 of the second fabric panel 212, 214 can be attached to the torso portion 110 of the lower body garment along their entire length to form a lower seam 121. This creates a secure structure that minimizes any tearing or loosening of the lower seam 121.

[0032] like Figure 2A As depicted, the height of the second fabric panel 212 gradually increases as it extends between the first side seam 310 and the second side seam 312, and the height of the third fabric panel 214 gradually decreases as it extends between the first side seam 310 and the second side seam 312. This configuration creates a downward-facing apex 216 (e.g., a groove, valley, or concave edge) located approximately at the rear centerline of the waistband 116.

[0033] Figure 2B Depicts Figure 2A FIG2 is a front upper perspective view of the lower torso garment 100. In an exemplary aspect, the waistband 116 can include a surface decorative element 320 located on, for example, the inward-facing surface of the third fabric panel 214. The surface decorative element 320 can include, for example, a brand, logo, lettering, numbering, a pattern or color that is different from the rest of the waistband 116, or the like. When the waistband 116 is in the second configuration 102 (i.e., when the waistband 116 is folded downward), a portion of the inward-facing surface of the third fabric panel 214 is positioned outwardly, such that the surface decorative element 320 now faces outwardly and is visible to an external observer of the lower torso garment 100. Thus, when the surface decorative element 320 includes, for example, lettering, numbering, and / or logo, the lettering, numbering, and / or logo can be reversed when the waistband 116 is in the first configuration 101, such that the lettering, numbering, and / or logo is upright when the waistband 116 is in the second configuration 102.

[0034] Figure 3AA front view of a portion of lower body garment 100 is depicted in a first configuration 101, wherein lower body garment 100 is in a flat, unworn position. As depicted, upper free edge 118 is substantially straight, and lower seam 121 curves away from upper free edge 118. This configuration positions lower seam 121 generally below the abdomen and minimizes any compression of lower seam 121 on the pregnant abdomen.

[0035] Figure 3B yes Figure 3A FIG2 is a rear view of the lower body garment 100, wherein the lower body garment 100 is in the first configuration 101 and in a flat, unworn position. The second fabric panel 212 includes a first side edge 414, which may be the terminal edge attached to the first fabric panel 122 and the third fabric panel 214 at the first side seam 310. The second fabric panel 212 also includes a second side edge 416, which may be the terminal edge attached to the first fabric panel 122 and the third fabric panel 214 at the second side seam 312. The first side edge 414 of the second fabric panel 212 has a first length 410. In an exemplary aspect, the first length 410 is at least about one-fifth of the first height 412 of the waistband 116 at the first location of the waistband 116 aligned with the first side seam 310. In some examples, the first length 410 is at least about one-quarter of the first height 412 of the waistband 116. In some examples, the first length 410 is at least about one-third of the first height 412 of the waistband 116. In another aspect, the first length 410 of the first side edge 414 is at least about half of the first height 412 of the waistband 116. In yet another aspect, the first length 410 of the first side edge 414 is within a range between about one-fifth and four-fifths of the first height 412 of the waistband 116.

[0036] The second side edge 416 of the second fabric panel 212 has a second length 418 (or height) at a second location of the waistband 116 aligned with the second side seam 312. The second length 418 is greater than the first length 410 because the second fabric panel 212 increases in height as it extends across the lower back-covering portion 210.

[0037] The third fabric panel 214 has a third side edge 420, which can be the terminal edge attached to the first fabric panel 122 and the second fabric panel 212 at the first side seam 310. In an exemplary aspect, the third side edge 420 has a third length that is approximately the same as the first height 412 of the waistband 116 at a first location of the waistband 116 aligned with the first side seam 310. The third fabric panel 214 also includes a fourth side edge 422, which can be the terminal edge having a fourth length 424 at a second location of the waistband 116 aligned with the second side seam 312. Because the third fabric panel 214 decreases in height as it extends across the lower back covering portion 210, the fourth length 424 is less than the third length (i.e., the first height 412). In an exemplary aspect, the fourth length 424 of the fourth side edge 422 is at least approximately one-fifth of the second height 418 of the waistband 116 at the second location of the waistband 116 aligned with the second side seam 312. In some examples, the fourth length 424 is at least approximately one-quarter of the second height 418 of the waistband 116. In some examples, the fourth length 424 is at least approximately one-third of the second height 418 of the waistband 116. In an exemplary aspect, the second height is approximately the same as the second length 418 of the second fabric panel 212 (as defined above). In another aspect, the fourth length 424 is at least approximately half of the second height of the waistband 116. In yet another aspect, the fourth length 424 is within a range between approximately one-fifth and four-fifths of the second height (i.e., the second length 418) of the waistband 116.

[0038] In an exemplary aspect, the second and third fabric panels 212, 214 are symmetrical such that a first length 410 of a first side edge 414 of the second fabric panel 212 is approximately the same as a fourth length 424 of a fourth side edge 422 of the third fabric panel 214. Similarly, a second length 418 of a second side edge 416 of the second fabric panel 212 is approximately the same as a third length (i.e., a first height 412) of a third side edge 420 of the third fabric panel 214. Due to the symmetrical nature of the second and third fabric panels 212, 214, the downward-facing apex 216 created by the overlap of the two panels is positioned approximately at the midpoint of the lower back covering portion 210, as indicated by a reference line 426 corresponding to the sagittal reference plane.

[0039] In an example, the overlap of the two panels can form an overlap region of the lower back covering portion 210, and the overlap region can include various shapes based on the shapes of the panels 212 and 214. For example, in Figure 3B4. In the embodiment of the present invention, the lower edges of panels 212 and 214 (e.g., 222 and 224) are scalloped so that the overlap region comprises a hexagon with two relatively straight top edges, two relatively straight side edges, and two concavely curved bottom edges. The panel edges can include other configurations, which can in turn contribute to different configurations of the overlap region. For example, the lower edges of panels 212 and 214 can be relatively straight while still sloping downward toward a downward apex near centerline 426, which would produce a hexagonal overlap region. In some examples, the lower edges of panels 212 and 214 can extend relatively straight and span between side seams 310 and 312, so that the overlap region is associated with a pentagonal shape (e.g., where panels 212 and 214 would each be a quadrilateral).

[0040] Based on reference line 426 (e.g., aligned with a midline reference plane or a sagittal reference plane), Figure 3B The rear portion of the waist belt 116 shown in FIG. 1 includes a rear first side portion 428 and a rear second side portion 430 . Figure 3AThe front portion of the waistband 116 shown in FIG. 1 includes a front first side portion 432 and a front second side portion 434. In the exemplary embodiment, the first side seam 310 is located at a position within the rear first side portion 428, and the second side seam 312 is located at a position within the rear second side portion 430. The first side seam 310 is closer to the front first side portion 432 than to the reference line 426, and the second side seam 312 is closer to the front second side portion 434 than to the reference line 426. This positioning positions the first side seam 310 and the second side seam 312 generally slightly rearward on the right and left sides of the waistband 116. By positioning the first and second side seams 310, 312 generally on the right and left sides of the waistband 116, the first and second side seams 310, 312 can impart stability to the abdomen-covering portion 122 of the waistband 116 and the lower back-covering portion 210 of the waistband 116, such that the abdomen-covering portion 122 and the lower back-covering portion 210 maintain their positions in both the first configuration 101 and the second configuration 102. This is in contrast to, for example, positioning the seams 310 and 312 primarily on the front portion of the waistband 116. Furthermore, positioning the seams 310 and 312 on the right and left sides of the waistband 116, rather than, for example, the front portion of the waistband 116, minimizes any potential chafing of the seams 310 and 312 against the sensitive skin of a pregnant abdomen. Likewise, positioning the first side seam 310 and the second side seam 312 slightly rearward prevents the side seams 310 and 312 from being pulled against the front portion of the waistband 116 during the later stages of pregnancy when the abdomen is at its greatest girth. In at least some examples, the axis about which the waistband extends circumferentially (e.g., reference axis "A") is also aligned with the reference line 426 (or sagittal reference plane), and the first side seam 310 and the second side seam 312 can also be generally aligned with the axis (e.g., in an up-down orientation). The alignment of the side seams 310 and 312 with the axis can be determined in various ways, and in some examples, when the article is laid flat (e.g., as shown in FIG. 2 ), the side seams 310 and 312 can be aligned with the axis. Figure 3B ), the side seams 310 and 312 are “substantially aligned” when the angle of the side seam 310 or 312 relative to the sagittal reference plane (which is aligned with reference line 426) is less than about 20 degrees.

[0041] Figure 4 Depicted in Figure 3A4-4 of the cross section. In an exemplary aspect, each of the first fabric panel 122, the second fabric panel 212, and the third fabric panel 214 may comprise a double-layer panel having a fold that seamlessly connects the different layers. For example, the first fabric panel 122 may comprise a first fabric layer 510, a second fabric layer 512, and a fold 514 that seamlessly connects the first fabric layer 510 to the second fabric layer 512 along the upper free edge 118. In other words, the fold 514 may form the upper edge 118. The second fabric panel 212 may comprise a first fabric layer 516, a second fabric layer 518, and a fold 520 that seamlessly connects the first fabric layer 516 to the second fabric layer 518. The third fabric panel 214 may comprise a first fabric layer 522, a second fabric layer 524, and a fold 526 that seamlessly connects the first fabric layer 516 to the second fabric layer 524.

[0042] With respect to first fabric panel 122, first fabric layer 510 and second fabric layer 512 may be joined together by stitching, for example, as indicated by stitch 528. Stitching may also attach first fabric layer 510 and second fabric layer 512 of first fabric panel 122 to torso portion 110 of lower torso garment 100 at lower seam 121. Fabric layers 516, 518, 522, and 524 of second fabric panel 212 and third fabric panel 214 may be joined together by stitching, for example, as indicated by stitch 530. Stitching may also attach fabric layers 516, 518, 522, and 524 of second fabric panel 212 and third fabric panel 214 to torso portion 110 of lower torso garment 100 at lower seam 121.

[0043] Forming the first, second, and third fabric panels 122, 212, 214 from double-layer panels provides additional structural stability to the waistband 116, thereby helping to maintain the waistband 116 in the desired configuration. The double-layer construction can provide additional support and padding to the pregnant abdomen relative to the first fabric panel 122, and can provide additional support to the wearer's lower back area relative to the second and third fabric panels 212, 214. It is contemplated herein that, in one or more aspects, the first, second, and / or third fabric panels 212, 214 can comprise single-layer panels for a lighter construction. Any and all aspects and any variations thereof are contemplated as encompassed within the various aspects herein.

[0044] Terms

[0045] Item 1. A lower torso garment comprising: a torso portion; and a waistband coupled to the torso portion, the waistband comprising: a lower edge coupled to the torso portion; an upper free edge comprising an upper boundary of the lower torso garment; a front portion, the front portion comprising a first fabric panel, the first fabric panel configured to cover a wearer's abdomen; and a back portion, the back portion comprising a second fabric panel and a third fabric panel, the second fabric panel and the third fabric panel overlapping each other and configured to cover a wearer's lower back, the second fabric panel comprising a first side edge attached to the first fabric panel and the third fabric panel at a first side seam, the first side edge having a first length, the first length being at least about one-third of a first height of the waistband at a first location of the waistband aligned with the first side seam.

[0046] Clause 2. The lower torso garment of Clause 1, wherein the first length of the first side edge is at least about half the first height of the waistband.

[0047] Clause 3. The lower torso garment of Clause 1 or 2, wherein the first length of the first side edge is within a range between approximately one-third and two-thirds of the first height of the waistband.

[0048] Clause 4. The lower torso garment of any one of Clauses 1 to 3, wherein the second fabric panel includes a second side edge attached to the third fabric panel and the first fabric panel at an opposing second side seam, the second side edge having a second length at a second location of the waistband aligned with the second side seam, the second length being greater than the first length of the first side edge.

[0049] Clause 5. The lower torso garment of any one of Clauses 1 to 4, wherein the third fabric panel comprises a third side edge and a fourth side edge, the third side edge being attached to the second fabric panel and the first fabric panel at the first side seam, the third side edge having a third length at the first location of the waistband aligned with the first side seam, the fourth side edge being attached to the second fabric panel and the first fabric panel at the second side seam, the fourth side edge having a fourth length at a second location of the waistband aligned with the second side seam, the fourth length being less than the third length.

[0050] Clause 6. The lower torso garment of Clause 5, wherein the fourth length of the fourth side edge is at least about one-third of the second height of the waistband at the second location of the waistband aligned with the second side seam.

[0051] Clause 7. The lower torso garment of Clause 5, wherein the fourth length of the fourth side edge is within a range of between approximately one-third and two-thirds of the second height of the waistband at the second location of the waistband aligned with the second side seam.

[0052] Clause 8. A lower torso garment as recited in any one of Clauses 1 to 7, wherein the lower edge is joined to the torso portion in the front portion along a lower seam, and wherein the lower seam curves away from the upper free edge.

[0053] Clause 9. A lower torso garment as claimed in any one of Clauses 1 to 8, wherein along the front portion the upper free edge is substantially straight.

[0054] Clause 10. The lower torso garment of any one of Clauses 1 to 9, wherein the first fabric panel comprises a double layer panel having a first fabric layer, a second fabric layer, and a fold that seamlessly connects the first fabric layer to the second fabric layer along the upper free edge.

[0055] Clause 11. The lower torso garment of any one of clauses 1 to 10, wherein the waistband is convertible from a first configuration to a second configuration by folding the upper free edge toward the lower edge, wherein in the first configuration, the waistband includes an inward-facing surface configured to face toward a wearer, and wherein in the second configuration, at least a portion of the inward-facing surface is configured to face away from the wearer, and wherein in the second configuration, the portion of the inward-facing surface configured to face away from the wearer includes a surface decorative element.

[0056] Clause 12. The lower torso garment of any one of clauses 1 to 11, wherein the rear portion comprises a rear first side portion and a rear second side portion, and the front portion comprises a front first side portion and a front second side portion, based on a sagittal reference plane, and wherein the first side seam is located at a position in the rear first side portion that is closer to the front first side portion than to the sagittal reference plane.

[0057] Clause 13. A lower torso garment comprising: a torso portion having a front and a back side, a left side and a right side; and a waistband, the waistband comprising a fabric panel coupled to the torso portion, the fabric panel comprising: a lower edge coupled to the torso portion; an upper free edge comprising an upper boundary of the lower torso garment; a front portion comprising an abdomen-covering portion, the front portion comprising a first portion of the fabric panel; and a rear portion comprising a lower back-covering portion, the rear portion comprising a second portion of the fabric panel at least partially overlapping a third portion of the fabric panel, the second portion of the fabric panel comprising a first side edge attached to the waistband at a first side seam, the third portion of the fabric panel comprising a second side edge attached to the waistband at a second side seam.

[0058] Clause 14. The lower torso garment of Clause 13, wherein the first length of the first side edge is at least about one-third of the first height of the waistband at a first location of the waistband aligned with the first side seam.

[0059] Clause 15. The lower torso garment of Clause 13 or Clause 14, wherein the first length of the first side edge is within a range of between approximately one-third and two-thirds of the first height of the waistband at a first location of the waistband aligned with the first side seam.

[0060] Clause 16. The lower torso garment of Clause 15, wherein the first side seam and the second side seam are substantially parallel.

[0061] Clause 17. The lower torso garment of Clause 16, wherein the second side edge of the third portion comprises a second length ranging between approximately one-third and two-thirds of a second height of the waistband at a second location of the waistband aligned with the second side seam.

[0062] Clause 18. The lower torso garment of any one of Clauses 13 to 17, wherein the first side seam and the second side seam are located on the right side and the left side of the torso portion, respectively.

[0063] Clause 19. A lower torso garment as recited in any one of Clauses 13 to 18, wherein the lower edge is joined to the torso portion in the front portion along a lower seam, and wherein the lower seam curves away from the upper free edge.

[0064] Clause 20. A lower torso garment according to any one of clauses 13 to 19, wherein the first side seam extends between the lower edge and the upper free edge and along the length of the first side edge; and the second side seam extends between the lower edge and the upper free edge and along the length of the second side edge.

[0065] Clause 21. A waistband comprising: a lower edge; an upper free edge; a front portion, the front portion comprising a first fabric panel, the first fabric panel configured to cover a wearer's abdomen; and a rear portion, the rear portion comprising a second fabric panel and a third fabric panel, the second fabric panel and the third fabric panel overlapping each other and configured to cover a wearer's lower back, the second fabric panel comprising a first side edge, the first side edge being attached to the first fabric panel and the third fabric panel at a first side seam, the first side edge having a first length, the first length being at least about one-third of a first height of the waistband at a first location of the waistband aligned with the first side seam.

[0066] Clause 22. The waistband of Clause 21, wherein the first length of the first side edge is at least about half the first height of the waistband.

[0067] Clause 23. The waistband of Clause 21 or Clause 22, wherein the first length of the first side edge is within a range between approximately one-third and two-thirds of the first height of the waistband.

[0068] Clause 24. The waistband of any of Clauses 21 to 23, wherein the second fabric panel includes a second side edge attached to the third fabric panel and the first fabric panel at an opposing second side seam, the second side edge having a second length at a second location of the waistband aligned with the second side seam, the second length being greater than the first length of the first side edge.

[0069] Clause 25. The waistband of any one of Clauses 21 to 24, wherein the third fabric panel comprises a third side edge and a fourth side edge, the third side edge being attached to the second fabric panel and the first fabric panel at the first side seam, the third side edge having a third length at the first location of the waistband aligned with the first side seam, the fourth side edge being attached to the second fabric panel and the first fabric panel at the second side seam, the fourth side edge having a fourth length at a second location of the waistband aligned with the second side seam, the fourth length being less than the third length.

[0070] Clause 26. The waistband of Clause 25, wherein the fourth length of the fourth side edge is at least about one-third of the second height of the waistband at the second location of the waistband aligned with the second side seam.

[0071] Clause 27. The waistband of Clause 25, wherein the fourth length of the fourth side edge is within a range between approximately one-third and two-thirds of the second height of the waistband at the second location of the waistband aligned with the second side seam.

[0072] Clause 28. The waistband of any one of Clauses 21 to 27, wherein the first fabric panel comprises a double layer panel having a first fabric layer, a second fabric layer, and a fold that seamlessly connects the first fabric layer to the second fabric layer along the upper free edge.

[0073] Clause 29. A method of using a waistband having an upper free edge and a lower edge, the waistband comprising a front portion and a back portion, the back portion comprising a second portion of a fabric panel, the second portion of the fabric panel overlapping a third portion of the fabric panel, the second portion of the fabric panel comprising a first side edge attached to the third portion of the fabric panel at a first side seam, the third portion of the fabric panel comprising a fourth side edge attached to the second portion of the fabric panel at a second side seam, the first side edge having a first length ranging between approximately one-third and two-thirds of a first height of the waistband at a first location of the waistband aligned with the first side seam, and the fourth side edge having a fourth length ranging between approximately one-third and two-thirds of a second height of the waistband at a second location of the waistband aligned with the second side seam, the method comprising: converting the waistband from a first configuration to a second configuration by folding the upper free edge toward the lower edge.

[0074] As used herein, the phrase "and / or" with respect to two or more elements should be interpreted as referring to only one element or a combination of elements. For example, "element A, element B, and / or element C" may include only element A, only element B, only element C, element A and element B, element A and element C, element B and element C, or elements A, B, and C. In addition, "at least one of element A or element B" may include at least one of element A, at least one of element B, or at least one of element A and at least one of element B. Furthermore, "at least one of element A and element B" may include at least one of element A, at least one of element B, or at least one of element A and at least one of element B.

[0075] This detailed description is provided to satisfy statutory requirements. However, this description is not intended to limit the scope of the invention as described herein. On the contrary, the claimed subject matter can be embodied in different ways and in conjunction with other current or future technologies to include different steps, different combinations of steps, different elements and / or different combinations of elements similar or equivalent to those described in this disclosure. The examples herein are intended to be illustrative and non-restrictive in all respects. In this sense, alternative examples or implementations may become apparent to those of ordinary skill in the art to which this subject matter belongs without departing from the scope of this subject matter.

Claims

1. A lower body garment comprising: torso; and a waistband coupled to the torso portion, the waistband comprising: a lower edge coupled to the torso portion; an upper free edge comprising an upper boundary of the lower torso garment; a front portion comprising a first fabric panel configured to cover the wearer's abdomen; and a back portion comprising a second fabric panel and a third fabric panel, the second and third fabric panels overlapping each other and configured to cover the wearer's lower back, the second fabric panel comprising a first side edge attached to the first and third fabric panels at a first side seam, the first side edge having a first length that is at least about one-third of a first height of the waistband at a first location of the waistband aligned with the first side seam. 2 . The lower body garment of claim 1 , wherein the first length of the first side edge is at least about half the first height of the waistband. 3 . The lower torso garment of claim 1 , wherein the first length of the first side edge is within a range between approximately one-third and two-thirds of the first height of the waistband.

4. The lower body garment according to claim 1 , wherein the second fabric panel includes a second side edge, the second side edge being attached to the third fabric panel and the first fabric panel at an opposing second side seam, the second side edge having a second length at a second position of the waistband aligned with the second side seam, the second length being greater than the first length of the first side edge.

5. The lower body garment according to any one of claims 1 to 4, wherein the third fabric panel comprises: a third side edge and a fourth side edge, the third side edge being attached to the second fabric panel and the first fabric panel at the first side seam, the third side edge having a third length at the first location of the waistband aligned with the first side seam, the fourth side edge being attached to the second fabric panel and the first fabric panel at the second side seam, the fourth side edge having a fourth length at the second location of the waistband aligned with the second side seam, the fourth length being less than the third length.

6. The lower torso garment of claim 5, wherein the fourth length of the fourth side edge is at least about one-third of the second height of the waistband at the second location of the waistband aligned with the second side seam.

7. The lower torso garment of claim 5, wherein the fourth length of the fourth side edge ranges between approximately one-third and two-thirds of the second height of the waistband at the second location of the waistband aligned with the second side seam.

8. A lower body garment according to any one of claims 1 to 7, wherein the lower edge is joined to the torso portion along a lower seam in the front portion, and wherein the lower seam curves away from the upper free edge.

9. A lower body garment according to any one of claims 1 to 8, wherein along the front portion the upper free edge is substantially straight.

10. The lower body garment according to any one of claims 1 to 9, wherein the first fabric panel comprises a double layer panel having a first fabric layer, a second fabric layer, and a fold that seamlessly connects the first fabric layer to the second fabric layer along the upper free edge.

11. A lower body garment according to any one of claims 1 to 10, wherein the waistband is convertible from a first configuration to a second configuration by folding the upper free edge toward the lower edge, wherein in the first configuration, the waistband includes an inward-facing surface configured to face the wearer, and in the second configuration, at least a portion of the inward-facing surface is configured to face away from the wearer, and wherein in the second configuration, the portion of the inward-facing surface configured to face away from the wearer includes a surface decorative element.

12. The lower body garment according to any one of claims 1 to 11, wherein the rear portion includes a rear first side portion and a rear second side portion, and the front portion includes a front first side portion and a front second side portion based on a sagittal reference plane, and wherein the first side seam is located at a position in the rear first side portion, and the position is closer to the front first side portion than the sagittal reference plane.

13. A lower body garment comprising: a torso portion having a front side and a back side, a left side and a right side; and a waistband comprising a fabric panel coupled to the torso portion, the fabric panel comprising: a lower edge coupled to the torso portion; an upper free edge comprising an upper boundary of the lower body garment; a front portion comprising an abdomen-covering portion, the front portion comprising a first portion of the fabric panel; and a rear portion comprising a lower back-covering portion, the rear portion comprising a second portion of the fabric panel at least partially overlapping a third portion of the fabric panel, the second portion of the fabric panel comprising a first side edge attached to the waistband at a first side seam, the third portion of the fabric panel comprising a second side edge attached to the waistband at a second side seam.

14. The lower torso garment of claim 13, wherein the first length of the first side edge is at least about one-third of the first height of the waistband at a first location of the waistband aligned with the first side seam.

15. The lower torso garment of claim 13, wherein the first length of the first side edge ranges between approximately one-third and two-thirds of a first height of the waistband at a first location of the waistband aligned with the first side seam.

16. The lower body garment of claim 15, wherein the first seam and the second seam are substantially parallel.

17. The lower torso garment of claim 16, wherein the second side edge of the third portion comprises a second length ranging between approximately one-third and two-thirds of a second height of the waistband at a second location of the waistband aligned with the second side seam.

18. The lower torso garment according to any one of claims 13 to 17, wherein the first side seam and the second side seam are located on the right side and the left side of the torso portion, respectively.

19. A lower body garment according to any one of claims 13 to 18, wherein the lower edge is joined to the torso portion along a lower seam in the front portion, and wherein the lower seam curves away from the upper free edge.

20. A lower body garment according to any one of claims 13 to 19, wherein the first side seam extends between the lower edge and the upper free edge and along the length of the first side edge; and the second side seam extends between the lower edge and the upper free edge and along the length of the second side edge.

21. A waist belt comprising: lower edge; upper free edge; a front portion comprising a first fabric panel configured to cover a wearer's abdomen; and a back portion comprising a second fabric panel and a third fabric panel overlapping one another and configured to cover a wearer's lower back, the second fabric panel comprising a first side edge attached to the first and third fabric panels at a first side seam, the first side edge having a first length that is at least about one-third of a first height of the waistband at a first location of the waistband aligned with the first side seam.

22. The waistband of claim 21, wherein the first length of the first side edge is at least about half the first height of the waistband.

23. The waistband of claim 21, wherein the first length of the first side edge is within a range between approximately one-third and two-thirds of the first height of the waistband.

24. The waistband according to any one of claims 21 to 23, wherein the second fabric panel includes a second side edge attached to the third fabric panel and the first fabric panel at an opposing second side seam, the second side edge having a second length at a second location of the waistband aligned with the second side seam, the second length being greater than the first length of the first side edge.

25. The waistband according to any one of claims 21 to 24, wherein the third fabric panel comprises: a third side edge and a fourth side edge, the third side edge being attached to the second fabric panel and the first fabric panel at the first side seam, the third side edge having a third length at the first location of the waistband aligned with the first side seam, the fourth side edge being attached to the second fabric panel and the first fabric panel at the second side seam, the fourth side edge having a fourth length at the second location of the waistband aligned with the second side seam, the fourth length being less than the third length.

26. The waistband of claim 25, wherein the fourth length of the fourth side edge is at least about one-third of the second height of the waistband at the second location of the waistband aligned with the second side seam.

27. The waistband of claim 25, wherein the fourth length of the fourth side edge ranges between approximately one-third and two-thirds of the second height of the waistband at the second location of the waistband aligned with the second side seam.

28. The waistband according to any one of claims 21 to 27, wherein the first fabric panel comprises a double layer panel having a first fabric layer, a second fabric layer, and a fold that seamlessly connects the first fabric layer to the second fabric layer along the upper free edge.

29. A method of using a waistband having an upper free edge and a lower edge, the waistband comprising a front portion and a back portion, the back portion comprising a second portion of a fabric panel, the second portion of the fabric panel overlapping a third portion of the fabric panel, the second portion of the fabric panel comprising a first side edge attached to the third portion of the fabric panel at a first side seam, the third portion of the fabric panel comprising a fourth side edge attached to the second portion of the fabric panel at a second side seam, the first side edge having a first length ranging between approximately one-third and two-thirds of a first height of the waistband at a first location of the waistband aligned with the first side seam, and the fourth side edge having a fourth length ranging between approximately one-third and two-thirds of a second height of the waistband at a second location of the waistband aligned with the second side seam, the method comprising: The waistband is converted from the first configuration to the second configuration by folding the upper free edge toward the lower edge.