SOCK WITH ASSISTIVE PULL LOOPS
Aspects herein are directed to a sock of a first material having a first elasticity. The sock comprises a welt area forming a collar; a leg portion having a front area and a back area; a heel portion extending below the leg portion; a foot portion extending from heel portion; and a first pull loop comprising a strip adhesively coupled to the sock at the back area, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
This application claims the benefit of U.S. App. No. 63/443,641, filed Feb. 6, 2023, and titled “Sock with Assistive Pull Loops.” The entirety of the aforementioned application is incorporated by reference herein.
TECHNICAL FIELDAspects herein relate to a sock having one or more pull loops that facilitate donning and doffing.
BACKGROUNDSocks are a generally tubular apparel item configured to be worn on the foot and possibly some portion of the lower leg. Socks are therefore typically shaped to correspond generally with the shape and relative dimensions of a foot and lower portion of a leg, with a foot insertion opening at the upper extent of the sock. Some socks have a longer leg portion (such as crew socks, knee high socks, etc.) and others have no leg portion, or only a very small leg portion (e.g., ankle socks, no-show socks). Socks are typically donned by grasping the upper edge, inserting the foot, and pulling. The user can also pinch the fabric at some portion of the sock to pull or otherwise manipulate it along portions of the foot.
Examples of aspects herein are described in detail below with reference to the attached drawing figures, wherein:
The subject matter of the present invention is described with specificity herein to meet statutory requirements. However, the description itself is not intended to limit the scope of this disclosure. Rather, the inventors have contemplated that the claimed or disclosed subject matter might also be embodied in other ways, to include different steps or combinations of steps similar to the ones described in this document, in conjunction with other present or future technologies. Moreover, although the terms “step” and/or “block” might be used herein to connote different elements of methods employed, the terms should not be interpreted as implying any particular order among or between various steps herein disclosed unless and except when the order of individual steps is explicitly stated.
People with impaired mobility, including impaired hand mobility, often struggle to put on and take off socks, especially socks that have a leg portion such as crew socks. Donning a sock can also be difficult for tight-fitting socks, such as athletic socks or compression socks. Crew socks are traditionally donned by a wearer exerting continued tension on the welt, or collar, of the sock to pull the sock over the foot, heel and leg, until the sock is fully donned. Because the welt of a crew sock is positioned some distance away from, for example, the heel portion of the sock, the tension exerted on the welt may not always be effective to pull the heel portion of the sock over the wearer's heel. The inventors recognize deficiencies in prior socks that attempted to provide some type of pull tab or pull loop by merely stitching a tab to the sock (often positioned at the welt of the sock) and integrally knitting a pull loop into the structure of the sock. But, the stitching of the tab to the sock may fray or weaken upon repeated use, and may still be difficult to effectively grasp. Also, the integrally knit pull loops may become damaged over time, stretch to a greater extent than desired, and may not recover over repeated uses (such as through normal wash and wear cycles).
At a high level, aspects herein contemplate a sock having a leg portion where the sock includes features that facilitate easy donning and doffing, especially for those with impaired mobility. For example, the sock may include one or more pull loops coupled to the sock. In some examples, a pull loop may be positioned closer to the heel portion (away from the welt of the sock). Positioning the loop closer to the heel portion may aid the wearer in more easily pulling the heel portion of the sock over the wearer's heel. As explained further below, the pull loops may be formed from a material having less elasticity than the yarn material of the sock. This allows the loops to maintain the desired shaped and structural integrity over time. In some examples, the loop material is a grosgrain construction of a fabric having a width wider than its thickness to provide a comfortable pull loop for the wearer. The pull loop may be coupled to the sock via an intermediate base, with the base coupled to the sock and the pull loop coupled to the base. The base may provide an enhanced coupling with greater strength and durability. In some examples, the sock may be knit with a landing surface in the area of the base for better adhesion between the base and the sock. In some aspects, a cover may be placed over the material strip forming the loop, capturing the strip between the cover and the base. Further, in some examples, the material strip forming the loop of the pull loop may be additionally stitched to the cover, the base, and the sock with a stitch, such as a bar tack stitch. In some examples, individual loops may be provided and in other examples, the loops may be provided as a series of integrally formed loops.
Positional terms as used herein such as “front,” “back,” “lateral,” “medial,” “superior,” “inferior,” and the like are with respect to a sock being worn as intended by a wearer standing in anatomical position. As such, the front of the sock is configured to at least partially cover a front aspect of a wearer's leg, such as the shin, and the dorsum of the wearer's foot, and the back of the sock is configured to at least partially cover a back aspect of the wearer's calf and the sole of the wearer's foot.
The term “knit course” as used herein is a predominantly horizontal row of knitted loops (in an upright fabric as knit) produced by adjacent needles during the same knitting cycle. The knit course may comprise one or more stitch types such as a loop stitch, a held stitch, a float stitch, a tuck stitch, a transfer stitch, and the like as these terms are known in the art of knitting. The term “technical back” as used herein refers to the inner side or underside of the fabric or textile as it is being knit. The term “technical back” may also be defined as the side of the fabric or textile that contains back loops or purl loops. The term “technical face” as used herein refers to the outer or upper side of the fabric or textile as it is being knit. The term “technical face” may also be defined as the side of the fabric or textile that contains face loops or weft knit loops. In example aspects, the technical face of the sock described herein is an external-facing surface of the sock, and the technical back of the sock is an internal-facing surface of the sock (the surface configured to be adjacent to a wearer's skin surface). It should be appreciated that the technical back of the sock may include terry loops in particular areas of the sock (e.g., the heel portion) to provide comfort to the wearer's foot. The term “integrally knit” as used herein may mean a textile or fabric having a yarn from one or more knit courses being interlooped with one or more knit courses of another area.
The term “elastic” as used herein generally means a material that may allow a stretch under load prior to return to its non-stretched state when the load is removed. A material is more elastic than another material if it can withstand a greater stretch (i.e. a higher percentage or length of stretch) under load and still return to a non-stretched state. The term “about” used when, for instance, describing numerical ranges means within ±10% of a designated value unless indicated otherwise.
In example aspects, the sock 100 includes a first pull loop 112 coupled to the sock 100 and located at or adjacent the welt 102 and positioned at a back of the sock 100. In other aspects, the sock 100 includes a second pull loop 114 coupled to the sock 100. The second pull loop 114 may be located below the first pull loop 112, between the welt 102 and the heel portion 106 on the back of the sock 100 (e.g., adjacent a wearer's Achilles tendon). As seen in
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In some aspects, the base 160, the upper terminal end 168 of the strip 166 and the cover 169 may be further coupled together, and to the sock, with a bar tack stitch 174. Similarly, the base 160, the lower terminal end 170, and the cover 171 may be further coupled together, and to the sock, with a bar tack stitch 176. The bar tack stitches 174 and 176, in one example, are horizontal bar tack stitches. While shown with an alternative construction, the third pull loop 116 may also be constructed as described above with respect to the first pull loop 112 or the second pull loop 114.
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In other aspects, a somewhat similar one-piece construction is shown in
Any of the pull loops described above act as an aid to wearers donning and doffing the sock 100 or the sock 300. For example, the first pull loop 112 and the third pull loop 116 may aid in the initial donning (or doffing) of the sock 100. The second pull loop 114 may aid in getting the sock 100 over the heel of the wearer (and vice-versa for doffing the sock). Additionally, the shape of the second base 140 (with the downwardly extending legs 144) and the corresponding shape of the cover 152 allow an upward pulling force on the second pull loop 114 to be distributed on both the medial side of the sock 100 and the lateral side of the sock 100, which may also assist a wearer in donning the sock.
While the various pull loops described above may be described as being on the front or the back of the sock, in some aspects, the sock may be a tubular sock, without a defined heel region, such that the sock may be donned in a variety of orientations. As such, the loops may be seen as on a first face or position on the sock, while others of the loops may be on a different face or position on the sock. Further, while the first pull loop 112, the second pull loop 114 and the third pull loop 116 are described above, it should be understood that more, or less, loops could be provided on the sock 100, and that the position of the loops could be varied. For example, only the loop 112 could be provided, only the loop 114 could be provided, or only the loop 116 could be provided, or any combination of the loops could be provided. Moreover, any of the loops may have the construction of any of the loops described above with respect to
The following clauses represent example aspects of concepts contemplated herein. Any one of the following clauses may be combined in a multiple dependent manner to depend from one or more other clauses. Further, any combination of dependent clauses (clauses that explicitly depend from a previous clause) may be combined while staying within the scope of aspects contemplated herein. The following clauses are examples and are not limiting.
Clause 1. A sock comprising a first material having a first elasticity comprising: a welt area defining a collar; a leg portion extending from the collar, the leg portion including a front area and a back area, the back area at least partially covering the Achilles tendon of a wearer in an as-worn condition; a heel portion extending below the leg portion; a foot portion extending forwardly from the heel portion; and a first pull loop comprising a strip coupled to the sock at the back area, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
Clause 2. The sock of clause 1, wherein the strip is adhesively coupled to the sock.
Clause 3. The sock of any of clauses 1-2, wherein the first pull loop further comprises a base adhesively coupled intermediate the sock and the strip, the base providing a coupling surface for the strip.
Clause 4. The sock of any of clauses 1-3, wherein the strip includes terminal ends, the sock further comprising a cover disposed over at least one terminal end of the strip to capture the strip between the cover and the base.
Clause 5. The sock of any of clauses 1-4, wherein the strip comprises a grosgrain construction.
Clause 6. The sock of any of clauses 1-5, wherein either one of or both of the base and the cover comprise a stretch knit fabric.
Clause 7. The sock of any of clauses 1-6, wherein either one of or both of the base and the cover has an adhesive backing.
Clause 8. The sock of any of clauses 1-7, wherein the sock includes a non-ribbed landing area where the first pull loop is coupled to the sock.
Clause 9. The sock of any of clauses 1-8, wherein the sock comprises a knit sock, and the non-ribbed landing area is a knit, non-ribbed landing area.
Clause 10. The sock of any of clauses 1-9, further comprising a second pull loop spaced above the first pull loop at the back area of the sock adjacent the welt area, the second pull loop comprising a strip coupled to the sock at the back area, the strip having a third elasticity, wherein the third elasticity is less than the first elasticity.
Clause 11. The sock of any of clauses 1-10, wherein the strip of the second loop is adhesively coupled to the sock.
Clause 12. The sock of any of clauses 1-11, further comprising a third pull loop at the front area of the sock adjacent the welt area, the third pull loop comprising a strip coupled to the sock at the front area, the strip having a fourth elasticity, wherein the fourth elasticity is less than the first elasticity.
Clause 13. The sock of any of clauses 1-12, wherein the strip of the third loop is adhesively coupled to the sock.
Clause 14. The sock of any of clauses 1-13, further comprising a stitch coupling the strip of one or more of the first pull loop, the second pull loop, and the third pull loop to the sock.
Clause 15. The sock of any of clauses 1-14, wherein the stitch is a bar tack stitch.
Clause 16. The sock of any of clauses 1-15, further comprising a stitch extending through the sock, the cover, the strip, and the base of one or more of the first pull loop, the second pull loop, and the third pull loop.
Clause 17. The sock of any of clauses 1-16, wherein the first pull loop and the second pull loop comprise a single strip of material, and wherein the second elasticity and the third elasticity are equal.
Clause 18. A sock comprising a first material having a first elasticity comprising: a welt area defining a collar; a leg portion extending from the collar, the leg portion including a front area and a back area; a heel portion extending below the leg portion; a foot portion extending forwardly from heel portion; a first pull loop coupled to the sock at the back area; a second pull loop spaced above the first pull loop at the back area of the sock adjacent the welt area; and a third pull loop at the front area of the sock adjacent the welt area.
Clause 19. The sock of clause 18, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip coupled to the sock, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
Clause 20. The sock of any of clauses 18-19, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip adhesively coupled to the sock, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
Clause 21. The sock of any of clauses 18-20, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip coupled to the sock and a base coupled intermediate the sock and the strip, the base providing a coupling surface for the strip.
Clause 22. The sock of any of clauses 18-21, wherein the strip of one or more of the first pull loop, the second pull loop, and the third pull loop includes terminal ends and a cover adhesively coupling at least one terminal end of the strip to a base.
Clause 23. The sock of any of clauses 18-22, wherein further comprising a stitch extending through sock, the cover, the strip, and the base, of one or more of the first pull loop, the second pull loop and the third pull loop.
Clause 24. The sock of any of clauses 18-23, wherein the stitch is a bar tack stitch.
Clause 25. The sock of any of clauses 18-24, wherein the sock includes a non-ribbed landing area below the base of one or more of the first pull loop, the second pull loop and the third pull loop.
Clause 26. The sock of any of clauses 18-25, wherein either or both of the base and the cover of one or more of the first pull loop, the second pull loop, and the third pull loop comprises a stretch knit fabric.
Clause 27. The sock of any of clauses 18-26, wherein either or both of the base and the cover of one or more of the first pull loop, the second pull loop, and the third pull loop comprises an adhesive backing.
Clause 28. The sock of any of clauses 18-27, wherein the cover of any one of or each of any combination of the first pull loop, the second pull loop, and the third pull loop includes a slot, and wherein one or both of the terminal ends of a strip of one of the first pull loop, the second pull loop, and the third pull loop extend through the slot and are coupled between the cover and a base.
Clause 29. The sock of any of clauses 18-28, wherein opposing terminal ends the strip of one or more of the first pull loop, the second pull loop, and the third loop are spaced apart from one another at their respective locations of coupling to the sock.
Aspects of the present disclosure have been described with the intent to be illustrative rather than restrictive. Alternative aspects will become apparent to those skilled in the art that do not depart from its scope. A skilled artisan may develop alternative means of implementing the aforementioned improvements without departing from the scope of the present disclosure.
It will be understood that certain features and subcombinations are of utility and may be employed without reference to other features and subcombinations and are contemplated within the scope of the claims.
Claims
1. A sock comprising a first material having a first elasticity comprising:
- a welt area defining a collar;
- a leg portion extending from the collar, the leg portion including a front area and a back area, the back area at least partially covering the Achilles tendon of a wearer in an as-worn condition;
- a heel portion extending below the leg portion;
- a foot portion extending forwardly from the heel portion; and
- a first pull loop comprising a strip coupled to the sock at the back area, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
2. The sock of claim 1, wherein the strip is adhesively coupled to the sock.
3. The sock of claim 1, wherein the first pull loop further comprises a base adhesively coupled intermediate the sock and the strip, the base providing a coupling surface for the strip.
4. The sock of claim 3, wherein the strip includes terminal ends, the sock further comprising a cover disposed over at least one terminal end of the strip to capture the strip between the cover and the base.
5. The sock of claim 1, wherein the strip comprises a grosgrain construction.
6. The sock of claim 4, wherein either one of or both of the base and the cover comprise a stretch knit fabric.
7. The sock of claim 4, wherein either one of or both of the base and the cover has an adhesive backing.
8. The sock of claim 1, wherein the sock includes a non-ribbed landing area where the first pull loop is coupled to the sock.
9. The sock of claim 8, wherein the sock comprises a knit sock, and the non-ribbed landing area is a knit, non-ribbed landing area.
10. The sock of claim 1, further comprising a second pull loop spaced above the first pull loop at the back area of the sock adjacent the welt area, the second pull loop comprising a strip coupled to the sock at the back area, the strip having a third elasticity, wherein the third elasticity is less than the first elasticity.
11. The sock of claim 10, wherein the strip of the second loop is adhesively coupled to the sock.
12. The sock of claim 1, further comprising a third pull loop at the front area of the sock adjacent the welt area, the third pull loop comprising a strip coupled to the sock at the front area, the strip having a fourth elasticity, wherein the fourth elasticity is less than the first elasticity.
13. The sock of claim 12, wherein the strip of the third loop is adhesively coupled to the sock.
14. The sock of claim 1, further comprising a stitch coupling the strip of one or more of the first pull loop, the second pull loop, and the third pull loop to the sock.
15. The sock of claim 14, wherein the stitch is a bar tack stitch.
16. The sock of claim 3, further comprising a stitch extending through the sock, the cover, the strip, and the base of one or more of the first pull loop, the second pull loop, and the third pull loop.
17. The sock of claim 10, wherein the first pull loop and the second pull loop comprise a single strip of material, and wherein the second elasticity and the third elasticity are equal.
18. A sock comprising a first material having a first elasticity comprising:
- a welt area defining a collar;
- a leg portion extending from the collar, the leg portion including a front area and a back area;
- a heel portion extending below the leg portion;
- a foot portion extending from heel portion;
- a first pull loop coupled to the sock at the back area;
- a second pull loop spaced above the first pull loop at the back area of the sock adjacent the welt area; and
- a third pull loop at the front area of the sock adjacent the welt area.
19. The sock of claim 18, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip coupled to the sock, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
20. The sock of claim 18, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip adhesively coupled to the sock, the strip having a second elasticity, wherein the second elasticity is less than the first elasticity.
21. The sock of claim 19, wherein one or more of the first pull loop, the second pull loop and the third pull loop comprises a strip coupled to the sock and a base coupled intermediate the sock and the strip, the base providing a coupling surface for the strip.
22. The sock of claim 19, wherein the strip of one or more of the first pull loop, the second pull loop, and the third pull loop includes terminal ends and a cover adhesively coupling at least one terminal end of the strip to a base.
23. The sock of claim 22, wherein further comprising a stitch extending through sock, the cover, the strip, and the base, of one or more of the first pull loop, the second pull loop and the third pull loop.
24. The sock of claim 23, wherein the stitch is a bar tack stitch.
25. The sock of claim 18, wherein the sock includes a non-ribbed landing area below the base of one or more of the first pull loop, the second pull loop and the third pull loop.
26. The sock of claim 22, wherein either or both of the base and the cover of one or more of the first pull loop, the second pull loop, and the third pull loop comprises a stretch knit fabric.
27. The sock of claim 22, wherein either or both of the base and the cover of one or more of the first pull loop, the second pull loop, and the third pull loop comprises an adhesive backing.
28. The sock of claim 22, wherein the cover of any one of or each of any combination of the first pull loop, the second pull loop, and the third pull loop includes a slot, and wherein one or both of the terminal ends of a strip of one of the first pull loop, the second pull loop, and the third pull loop extend through the slot and are coupled between the cover and a base.
29. The sock of claim 19, wherein opposing terminal ends the strip of one or more of the first pull loop, the second pull loop, and the third loop are spaced apart from one another at their respective locations of coupling to the sock.
Type: Application
Filed: Feb 1, 2024
Publication Date: Aug 8, 2024
Inventors: James Hunt (Portland, OR), Kristine Morich (Portland, OR), Carissa J. Rozinka (Portland, OR), Yehudit Schwartz (Caesarea)
Application Number: 18/430,409