Stacked artificial eyelash extension

JP2024097777A5Pending Publication Date: 2026-06-24LASHIFY INC
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
LASHIFY INC
Filing Date
2024-04-05
Publication Date
2026-06-24

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Abstract

To provide an artificial eyelash extension system.SOLUTION: An artificial eyelash extension system (200, 300) includes a first plurality of eyelash extensions designed to be attached to the underside of a natural eyelash. Each of the first plurality of eyelash extensions (200) designed to be attached to the underside of the natural eyelash includes a first plurality of artificial hairs and a first base from which the first artificial hairs protrude. The first base has the top side designed to be attached to the underside of the natural eyelash. Each of a second plurality of eyelash extensions (300) designed to be attached under the first plurality of artificial eyelash extensions includes a second plurality of artificial hairs and a second base from which the second artificial hairs protrude, and the second base has the top side designed to be attached to at least a part of the bottom side of the first plurality of artificial eyelash extensions.SELECTED DRAWING: Figure 9E
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Description

[Technical field]

[0001] Various embodiments relate to artificial eyelashes (eyelashes or lashes), and in particular to artificial eyelash extensions (commonly known as "lash extensions") that can be applied under an individual's natural eyelashes. [Background technology]

[0002] False eyelash extensions are traditionally used to increase the length, thickness, and fullness of natural eyelashes. However, eyelash extensions must be applied individually to each individual's natural eyelashes to avoid the extensions sticking together. As a result, eyelash extension services can cost hundreds of dollars depending on the type and number of eyelashes used, the skill of the stylist, and where the eyelash extensions are applied. Typically, it takes an experienced stylist one to two hours to apply a full set of eyelash extensions.

[0003] Alternatively, false eyelashes may be applied directly to an individual's eyelids. False eyelashes are sold in strips (and thus may be referred to as "strip eyelashes") that can be trimmed to fit the width of an individual's eyelid. Although strips of false eyelashes can be applied in a single motion, false eyelashes are immediately noticeable differently from an individual's natural eyelashes and may cause discomfort when worn over an extended period of time. Summary of the Invention

[0004] Some of the described embodiments relate to an artificial eyelash extension system, comprising a first plurality of eyelash extensions designed to be attached to the underside of natural eyelashes, each of the first plurality of eyelash extensions comprising a first plurality of artificial bristles and a first base as a protruding origin of the first artificial bristles, the first base having a top side designed to be attached to the underside of the natural eyelashes, the artificial eyelash extension system further comprising a second plurality of eyelash extensions designed to be attached to the underside of the first plurality of artificial eyelash extensions, each of the second plurality of eyelash extensions comprising a second plurality of artificial bristles and a second base as a protruding origin of the second artificial bristles, the second base having a top side designed to be attached to at least a portion of a bottom side of one or more artificial eyelash extensions of the one or more first plurality of artificial eyelash extensions.

[0005] Some of the described embodiments relate to an artificial eyelash extension system, the artificial eyelash extension system including a container and a first plurality of eyelash extensions and a second plurality of eyelash extensions releasably coupled to the container, the first plurality of eyelash extensions are designed to be attached to the underside of natural eyelashes, each of the first plurality of eyelash extensions includes a first plurality of artificial hairs and a first base as a protruding origin of the first artificial hairs, the first base being a protruding origin of the natural eyelashes. the second plurality of eyelash extensions are designed to be attached under the first plurality of artificial eyelash extensions, each of the second plurality of eyelash extensions includes a second plurality of artificial hairs and a second base as a protruding origin of the second artificial hairs, the second base having a top side designed to be attached to at least a portion of a bottom side of one or more artificial eyelash extensions of the one or more first plurality of artificial eyelash extensions.

[0006] Some of the described embodiments relate to a method comprising applying an adhesive to an underside of natural eyelashes and placing a first plurality of eyelash extensions at the underside of the natural eyelashes, each of the first plurality of eyelash extensions having a first plurality of artificial hairs and a first base that is a protruding origin of the first artificial hairs, the first base having a top side designed to be attached to the underside of the natural eyelashes, the method further comprising applying an adhesive to the bottom side of the first plurality of eyelash extensions and placing a second plurality of eyelash extensions at the bottom side of the first plurality of eyelash extensions, each of the second plurality of eyelash extensions having a second base that is a protruding origin of the second plurality of artificial hairs and the second artificial hairs, the second base having a top side designed to be attached to the bottom side of one or more of the first plurality of eyelash extensions.

[0007] Some of the described embodiments relate to artificial eyelash extensions, where the bottom side of the first base and the top side of the second base are substantially flat to facilitate attaching the second plurality of eyelash extensions to the first plurality of eyelash extensions.

[0008] According to some of the described embodiments, the first plurality of eyelash extensions includes a first eyelash extension and the second plurality of eyelash extensions includes a second eyelash extension, the second eyelash extension being attachable to the first eyelash extension in an offset arrangement state, where a back side of a second base of the second eyelash extension is offset from a front side of the first base of the first eyelash extension.

[0009] According to some of the described embodiments, a second eyelash extension of the second plurality of eyelash extensions can be attached to a first eyelash extension of the first plurality of eyelash extensions in a staggered arrangement.

[0010] According to some of the described embodiments, a second eyelash extension of the second plurality of eyelash extensions is attachable to a first eyelash extension of the first plurality of eyelash extensions in an aligned stacked arrangement.

[0011] Some of the described embodiments relate to artificial eyelash extensions, where at least one of the first plurality of eyelash extensions and at least one of the second plurality of eyelash extensions exhibit at least one of different lengths, different styles, different colors, or include different numbers of artificial hairs.

[0012] Some of the described embodiments relate to artificial eyelash extensions, where the first plurality of artificial bristles and the second plurality of artificial bristles are comprised of polybutylene terephthalate.

[0013] The present invention is illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which like references indicate similar elements, and it should be understood that references to "one" or "an" embodiment in this specification do not necessarily refer to the same embodiment, but rather to at least one. [Brief description of the drawings]

[0014] [Figure 1] FIG. 2 illustrates an eye area for some embodiments of the present invention. [Diagram 2] 1A-1C are diagrams of exemplary artificial eyelash extensions according to some embodiments of the present invention. [Diagram 3] FIG. 2 is a diagram of another exemplary artificial eyelash extension according to some embodiments of the present invention. [Figure 4] 1 is an exemplary flow diagram of a method for placing multiple sets of artificial eyelash extensions under natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 5A] FIG. 13 illustrates a brick stack arrangement according to an embodiment of the present invention. [Figure 5B] FIG. 13 illustrates a brick stack arrangement according to an embodiment of the present invention. [Figure 6] FIG. 13 illustrates a stack arrangement state aligned according to an embodiment of the present invention. [Figure 7A] FIG. 13 illustrates a longitudinally offset arrangement in accordance with an embodiment of the present invention. [Figure 7B] FIG. 13 illustrates a longitudinally offset arrangement in accordance with an embodiment of the present invention. [Figure 7C] FIG. 13 illustrates a longitudinally offset arrangement in accordance with an embodiment of the present invention. [Figure 8A] 1A-1C show examples of stacked artificial eyelash extensions according to embodiments of the present invention. [Figure 8B] 1A-1C show examples of stacked artificial eyelash extensions according to embodiments of the present invention. [Figure 8C] 1A-1C are diagrams showing examples of stacked artificial eyelash extensions according to embodiments of the present invention. [Figure 9A] 1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 9B] 1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 9C] 1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 9D] 1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 9E]1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. [Figure 9F] 1A-1C are diagrams illustrating steps for placing multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the natural upper eyelashes in accordance with an embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0015] The figures depict various embodiments for illustrative purposes only. As those skilled in the art will readily recognize, alternative embodiments may be employed without departing from the principles of the present invention. The scope of the invention as claimed is intended to include all modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.

[0016] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments described herein relate to systems and methods for applying sets (or rows) of artificial eyelash extension segments (also referred to herein as "stacked eyelashes") in an array relationship beneath the natural upper eyelashes.

[0017] False eyelashes are applied directly to an individual's eyelids because they are too heavy, too wide, and / or too bulky to attach underneath the natural eyelashes. Thus, the false eyelashes cannot be stacked on top of each other to form a denser or more abundant false eyelash underneath the natural eyelashes. Aspects of the present invention address these and other problems by providing artificial eyelash extensions that can be placed and secured in multiple sets underneath the upper natural eyelashes.

[0018] In some embodiments, the eyelash extensions may be designed to be attached to the underside of natural eyelashes. Each of the eyelash extensions may include an artificial bristles protruding from a base designed to be attached to the underside of natural eyelashes or another artificial eyelash extension. The base may be of low profile designed to allow the artificial eyelash extensions to be lightweight so as to adhere well to the underside of natural eyelashes and not interfere with the user's vision. The base may have a top side and a bottom side that are substantially flat to improve contact and adhesion to a surface, such as the underside of natural eyelashes or the opposite surface of another artificial eyelash extension. The low profile of the base and the flatness of the base are at least partially attributable to the application of heat during the formation of the base. In some embodiments, the first set of eyelash extensions may be secured to the underside of natural eyelashes. The second set of eyelash extensions can be secured under the first set of lashes (e.g., stacked lashes). The second set can be arranged in one or more different patterns relative to the first set, such as a staggered arrangement, an aligned arrangement, a longitudinally offset arrangement, or any combination thereof. The additional sets of eyelash extensions can be secured to the previously applied sets of eyelash extensions. By providing a system that allows multiple lightweight sets of eyelash extensions to be placed under the natural upper lashes, the desired lash density and volume can be achieved without tiring the user's eyelids.

[0019] FIG. 1 is a diagram illustrating an eye area according to some embodiments of the present invention. As shown in FIG. 1, an eye area 100, e.g., a human eye area, can be said to include a natural upper eyelash 102A (also referred to as "natural eyelashes 102A" or "natural eyelash 102A") and a natural lower eyelash 102B (also referred to as "natural eyelashes 102B" or "natural eyelash 102B"). The natural eyelashes 102A, 102B can have a lower side and an upper side. For example, the natural eyelash 102A shows a lower side 108. The natural eyelash 102B shows an upper side. The natural eyelashes 102A, 102B are collectively referred to herein as natural eyelashes 102.

[0020] The eye area 100 includes an upper lash line 104 (also referred to herein as "lash line 104") and an upper waterline 106 (also referred to herein as "waterline 106"). In some embodiments, the lash line, for example the upper lash line 104 or the lower lash line of the natural eyelashes 102B, may include the area between the natural eyelashes. The lash line may be curved to follow the alignment of the natural eyelashes 102. In some embodiments, the upper lash line 104 may include some area of ​​skin that is located above (e.g., directly above) the natural eyelashes 102A. Similarly, the lower lash line may include some area of ​​skin that is located below (e.g., directly below) the natural eyelashes 102B.

[0021] In some embodiments, the waterlines (also referred to as "wetlines"), such as the upper waterline 106 and the lower waterline corresponding to the natural eyelashes 102B, may include the area (or line) of exposed skin between the natural eyelashes 102 and the eye.

[0022] Spatially relative terms, such as "lower," "upper," "lower," "top," "bottom," etc., refer to the relative location of one element with respect to another element. Unless otherwise specified, these spatially relative terms are not intended to be limited to absolute orientations, but are intended to include different orientations of elements in addition to the orientation shown (e.g., rotated 90 degrees, upside down, inverted orientations). For example, if the elements in the figures are inverted, an element described as a "top" element could then be considered to be oriented as a "bottom" element without departing from the scope of the invention.

[0023] Figure 2 is a diagram of an exemplary artificial eyelash extension according to some embodiments of the present invention. Figure 3 is a diagram of another exemplary artificial eyelash extension according to some embodiments of the present invention.

[0024] In some embodiments, one or more of the artificial eyelash extensions 200 or 300 (both of which are also referred to herein as "eyelash extensions", "artificial eyelash extensions", "lash segments" or "artificial eyelash segments") are designed or configured to be attached to the underside of natural eyelashes. In some embodiments, one or more of the artificial eyelash extensions 200 or 300 may be part of a set of multiple artificial eyelash extensions. In some embodiments, one or more of the artificial eyelash extensions 200 or 300 may be a "full" artificial eyelash extension, such that when the multiple artificial eyelash extensions are placed adjacent to the underside of a natural eyelash (e.g., natural eyelash 102A), the placed artificial eyelash extension spans the length of the natural eyelash. The artificial eyelash extensions may be positioned to substantially align with the user's lash line. By using artificial eyelash extensions that are separate segments, an individual's artificial eyelash extensions can move independently when attached to the underside of the natural eyelashes, which mimics the movement of the natural eyelashes, thus improving the feel, comfort, and longevity of the artificial eyelash extensions.

[0025] Artificial eyelash extension 200 and artificial eyelash extension 300 respectively show artificial hairs 202A-202N (collectively referred to herein as "artificial hairs 202") and artificial hairs 302A-302N (collectively referred to herein as "artificial hairs 302"). In some embodiments, the artificial eyelash extensions, such as the artificial hairs of artificial eyelash extension 200 or artificial eyelash extension 300, can be formed from one or more synthetic materials, including but not limited to polybutylene terephthalate (PBT), acrylic, polyester, or other synthetic materials. In other alternative embodiments, natural materials can be used, such as natural hair (e.g., human hair or mink hair). In some embodiments, the artificial hairs of a particular artificial eyelash extension can have one or more lengths and / or one or more diameters. In some embodiments, the diameter of the artificial hairs can be about 0.0075 millimeters (mm) (e.g., 0.0075 mm ± 0.0025 mm) to 0.3 mm (e.g., 0.3 mm ± 0.05 mm). In some embodiments, the ends of one or more of the artificial hairs can be tapered. In some embodiments, one or more of the artificial hairs can be curled or shaped in a particular direction. For example, the end 208 of the artificial hair 202 or the end 308 of the artificial hair 302 can be tapered, curled, or both. In some embodiments, the artificial hairs can range in length from 3 mm to 30 mm, or in some cases can be longer.

[0026] In some embodiments, one or more of the artificial eyelash extensions 200 or 300 may have a base, for example, base 206 and base 306, respectively. The base may have a top side (e.g., out of the page and facing the reader), a bottom side, a back side, a front side, and two side sides. In some embodiments, one or more of the multiple artificial hairs of the artificial eyelash extension protrude from the front side of the base. The back side of the artificial eyelash extension may face the user's eye when placed under the natural eyelashes. The thickness of the base (e.g., between the top side and the bottom side) may be about 0.05 millimeters (mm) to about 0.15 mm (e.g., 0.05 mm ± 0.01 mm). The low profile of the base is designed to allow the artificial eyelash extension to be lightweight so as to adhere well to the underside of the natural eyelashes and not obstruct the user's vision. The low profile of the base can be at least partially attributed to the application of heat during formation of the base.

[0027] In some embodiments, one or more of the top or bottom sides (e.g., surfaces) of the base are substantially flat (e.g., having a flatness control tolerance value of ±0.03 mm or ±0.015 mm). In some embodiments, the flatness of the base of the artificial eyelash extension 200 may be designed to improve contact and adhesion to a surface, such as the underside of a natural eyelash or the opposing surface of another artificial eyelash extension. The low profile of the base may be at least partially attributable to the application of heat during formation of the base.

[0028] In some embodiments, the base may be formed by applying heat at or near the area of ​​the base to be formed. By applying heat, one or more of the artificial hairs (e.g., all of the artificial hairs) of the artificial eyelash extension may be connected to the base. In some embodiments, at least some of the artificial hairs may be at least partially melted using a heated fixture, such as a hot platen, a heated crimp, a heat lamp, or other device (e.g., pressed against the artificial hairs). In some embodiments, the at least partially melted artificial hairs at least partially or entirely form the base. In some embodiments, the at least partially melted artificial hairs are melted in a manner that connects a number of the artificial hairs to the base of the artificial eyelash extension.

[0029] In some embodiments, some additional artificial material, such as one or more artificial hairs or other material, may be placed at right angles to the artificial hairs in the area where the base is to be created. Heat may be applied to the area where the base is to be formed (which area includes the additional artificial material). One or more of the artificial hairs or the additional artificial material may be at least partially melted to at least partially or entirely form the base. In some embodiments, the additional artificial material may include an adhesive (e.g., an adhesive application) and / or a support thread. In some embodiments, the application of heat may help harden the applied adhesive. In some embodiments where heat is applied and an adhesive is used, the artificial hair may or may not be partially melted.

[0030] In some embodiments, prior to the application of heat, the synthetic hairs may be tied (e.g., tied) to the yarns or fibers of the support or base to align the synthetic hairs and prevent the synthetic hairs from spreading horizontally. Heat may be applied as described above (with the synthetic hairs tied to the support yarns), so that the support yarns form an integral part of the base. In other cases, heat may be applied below the horizontal support yarns. For example, the support yarns may hold the synthetic hairs in place, and the applied heat may form the base below the support yarns. In other embodiments, the synthetic hairs are not aligned with the support yarns (e.g., not tied to the support yarns) before or during the application of heat to form the base. In other embodiments, the synthetic hairs may be aligned using a stencil or other alignment device before or during the application of heat to form the base. In some embodiments, heat may be applied one or more times to form the base. In alternative embodiments, the base may be partially or entirely formed using a chemical process.

[0031] In some embodiments, one or more of the artificial eyelash extensions 200 and 300 have artificial hairs 202, 302 arranged in clusters 204A-204G (collectively referred to herein as "clusters 204") and clusters 304A-304G (collectively referred to herein as "clusters 304"), respectively. In some embodiments, a cluster of hairs may refer to two or more artificial hairs bound together. In some embodiments, a cluster may include between 3 and 30 artificial hairs. In some embodiments, one or more individual clusters of artificial hairs may be formed by applying heat as described above. Thus, the cluster may have a base (e.g., a cluster base). The clusters may be arranged, and heat may be applied to the cluster base to form another base (e.g., an artificial eyelash extension base) as described above. In some embodiments, the artificial eyelash extension is formed without applying heat to create clusters. In some embodiments, at least two artificial bristles of the artificial eyelash extensions are crisscrossed with each other, for example, two artificial bristles of a particular cluster may be crisscrossed with each other.

[0032] In some embodiments, the artificial eyelash extensions 200 or 300 may be 4-10 mm wide, although in embodiments they may be 5-6 mm wide, in some embodiments this is much wider than a single cluster which is typically 1.5-2 mm wide, thus allowing for significant coverage of natural eyelashes.

[0033] The artificial eyelash extension 300 further shows adjacent artificial hairs (or adjacent clusters 304) that are joined or secured to each other at intersections 310A-310H (collectively referred to herein as "intersections 310") of the crisscrossing artificial hairs 302. The intersections 310 may be joined or secured to each other by one or more of the application of heat, adhesive, or chemical processes as described herein. In some embodiments, the intersections 310 may be formed after or during the formation of the base. For example, the crisscrossing artificial hairs 302 are connected or secured to each other about 1 mm to about 5 mm (±0.5 mm) from the base 304. In some embodiments, the base 306 may be removed after the formation of the intersections 310, such that the artificial eyelash extension 300 does not include the base 306. The bonded intersections 310 can hold together the artificial bristles 302 of the artificial eyelash extensions 300 without the base 306 being present. In some embodiments, the base 306 is not formed. The intersections 310 of the cruciform artificial bristles 302 can be formed without forming the base 306.

[0034] FIG. 4 is a flow diagram of an exemplary implementation of a method 400 for placing multiple sets (or rows) of artificial eyelash extensions (e.g., in these sets, the artificial eyelash extensions are segments that can be applied along with other artificial eyelash extensions under the natural eyelashes) under natural eyelashes in accordance with an embodiment of the present invention. The method 400 and each of its individual acts, illustrated as blocks 410-460, can be performed by a user applying the eyelash extensions to the user's own natural eyelashes, by another person (e.g., a professional eyelash technician, a hairdresser, a friend, etc.) applying the eyelash extensions to the user's natural eyelashes, or by any combination of another person and a user. For ease of explanation, the method is illustrated and described as a series of acts. However, acts in accordance with the present invention may be performed in various orders and / or simultaneously, and with other acts not provided or described herein. Moreover, not all illustrated acts may be required to implement such a method in accordance with the disclosed invention. A multiplicity of sets of arranged eyelash extensions (eg, segments) may be referred to hereinafter as a "stacked arrangement."

[0035] In block 410, adhesive may be applied to the natural eyelashes, for example, the underside of the natural upper eyelashes. In some embodiments, the adhesive may be applied to the top or sides of the natural upper eyelashes instead of the underside. The adhesive may be one or more of glue, mascara, binder, epoxy, paste, or any other natural or synthetic substance with adhesive properties. In some embodiments, the adhesive may be a water-resistant formulation that allows the artificial eyelash extensions to remain fixed to the individual's natural eyelashes for some period of time (e.g., hours, days, weeks, or months). In some embodiments, the adhesive may be a commercially available adhesive for conventional eyelash extensions or a special composition for eyelash extensions described herein. The adhesive may be clear or pigmented (e.g., milky white or black to match mascara).

[0036] The adhesive may be applied using a brush, comb, or any other type of application tool. In some embodiments, the adhesive may be applied 1-2 millimeters above the waterline. In some embodiments, the adhesive may be applied anywhere along the natural eyelashes or along the waterline. In some embodiments, it may be desirable to wait a period of time before proceeding to block 420 to allow the adhesive to exert its adhesive properties.

[0037] At block 420, a first set of artificial eyelash extensions (e.g., eyelash extensions) may be placed under the natural eyelashes. In some embodiments, the top side of each base of each of the artificial eyelash extensions in the first set may be placed under the natural eyelashes (not on the eyelid) and directly attached thereto. In some embodiments, the first set may be arranged to align with the curvature of the lash line. For example, multiple artificial eyelash extensions may be arranged adjacent to each other (e.g., non-overlapping or overlapping) so that the bases are aligned with the curvature of the lash line. Thus, the first set of artificial eyelash extensions may be substantially flush with the lash line when the first set is placed near the lash line. In some embodiments, one or more artificial eyelash extensions may be placed under the natural eyelashes at a time. For example, a single artificial eyelash extension may be placed first, another artificial eyelash extension may be placed next, etc. In some embodiments, the applicator described below may be used to place the first set of artificial eyelash extensions. A user may then reposition one or more of the first set of artificial eyelash extensions as desired.

[0038] In some embodiments, each set of artificial eyelash extensions may include between three and eight separate artificial eyelash extensions. The number of artificial eyelash extensions in each set may be based on the width of the artificial eyelash extensions, the thickness of the artificial bristles used, the desired style of eyelid to which the set is intended to be secured, the desired lash density (the "fulness" of the user's eyelashes), etc.

[0039] In some embodiments, the first set may include artificial eyelash extensions that are substantially identical to one another. For example, each artificial eyelash extension in the first set may be of substantially the same length, substantially the same style (e.g., straight artificial bristles as shown in FIG. 2, crisscrossed artificial bristles as shown in FIG. 3, number of clusters in each artificial eyelash extension, etc.), substantially the same color, substantially the same number of artificial bristles or clusters, etc. In some embodiments, the first set may include two or more different artificial eyelash extensions. For example, the two or more artificial eyelash extensions in the first set may be of different lengths, different styles, different colors, different numbers of artificial bristles or clusters, etc.

[0040] In some embodiments, rather than applying adhesive to the underside of the natural eyelashes (as described in block 410) and then placing a first set of artificial eyelash extensions under the natural eyelashes (as described in block 420), adhesive may be applied to the top side of each artificial eyelash extension and then the artificial eyelash extensions may be placed under the natural eyelashes.

[0041] At block 430, each of the artificial eyelash extensions may be secured (e.g., attached or bonded) to the underside of the natural eyelashes. In some embodiments, once the first set of artificial eyelash extensions are arranged in a desired arrangement, the artificial eyelash extensions may be secured such that they are affixed to a surface, such as the underside of the natural eyelashes, and are permanently attached (e.g., over a period of days). In some embodiments, one or more of the application of pressure or the passage of time to cure the adhesive may be used to help secure the set of artificial eyelash extensions. In some embodiments, an applicator may be used to secure (e.g., apply pressure to) the artificial eyelash extensions to the natural eyelashes. The applicator may be any tool having opposing arms connected to one another at one end. The opposing arms may be grasped and used to apply pressure. In some embodiments, the applicator may be curved, concave, or crescent shaped, contoured to substantially flush with the curve of the lash line. The applicator may be constructed of any material (e.g., stainless steel, hardened steel, or titanium) to enhance the durability and gripping precision of the opposing arms.

[0042] In some embodiments, the applicator can be used to grasp a first set of multiple artificial eyelash extensions and then simultaneously apply pressure to the multiple artificial eyelash extensions along the lash line (and natural eyelashes) in one motion (by applying pressure to opposing arms). In other embodiments, the applicator can be used to grasp each artificial eyelash extension individually. For example, the user can place a first artificial eyelash extension under the natural eyelashes and secure the artificial eyelash extension with the applicator, then place a second artificial eyelash extension adjacent to the first artificial eyelash extension and secure the second artificial eyelash extension with the applicator, and continue this process until each artificial eyelash extension in the first set is positioned and secured. In some embodiments, the user may wait to secure the first set of artificial eyelash extensions until one or more of the second set of artificial eyelash extensions have been placed, hi some embodiments, the placing and securing acts may be combined into a single act.

[0043] In block 440, adhesive can be applied to the bottom side (e.g., underside) of the first set of artificial eyelash extensions. In some embodiments, the user can apply adhesive to the top or side of one or more of the first set of lash fusion sections. As with block 410, the adhesive can be one or more of glue, mascara, binder, epoxy, paste, or any other natural or synthetic substance with adhesive properties, and can be applied with a brush, comb, or any other type of application tool. In some embodiments, adhesive can be applied to the bottom side of one or more of the first set of bases, the first set of artificial eyelashes, natural eyelashes, or any combination thereof.

[0044] At block 450, a second set of artificial eyelash extensions is placed under the first set of artificial eyelash extensions. Like the first set, in some embodiments, the second set may include a plurality of artificial eyelash extensions arranged to align with the curvature or shape of the lash line. In some embodiments, the second set may include one or more artificial eyelash extensions that are substantially the same as the artificial eyelash extensions of the first set. For example, the one or more artificial eyelash extensions of the second set may be substantially the same length, substantially the same style, substantially the same color, substantially the same number of artificial bristles or clusters, etc. In some embodiments, the second set may include two or more different artificial eyelash extensions. For example, the two or more artificial eyelash extensions of the second set may be of different lengths, different styles, different colors, different numbers of artificial bristles or clusters, etc. In some embodiments, the second set can include artificial eyelash extensions that are substantially the same as the artificial eyelash extensions in the first set, hi some embodiments, the second set can include one or more artificial eyelash extensions that are different from one or more artificial eyelash extensions in the first set.

[0045] As discussed above, the top and bottom sides (e.g., surfaces) of the base can be substantially flat, which can improve contact and adhesion to a surface, such as the underside of natural eyelashes or an opposing surface of another artificial eyelash extension.

[0046] In some embodiments, rather than applying adhesive to the bottom sides of a first set of artificial eyelash extensions (as described in block 440) and then placing a second set of artificial eyelash extensions on the bottom sides of the first set of artificial eyelash extensions (as described in block 450), adhesive may be applied to the top side of the base of each artificial eyelash extension in the second set and then the second set may be placed on the bottom sides of the first set of artificial eyelash extensions.

[0047] Relative to the first set, the second set can be arranged in a brick-like stack arrangement, an aligned stack arrangement, a longitudinally offset arrangement (also referred to herein as an "offset arrangement"), or any combination thereof. Each arrangement is described in more detail with reference to Figures 5A-7.

[0048] At block 460, each of the second set of artificial eyelash extensions can be secured (e.g., attached) to the bottom side of the first set of artificial eyelash extensions. Similar to block 430, an applicator can be used to secure the second set of artificial eyelash extensions to the first set of artificial eyelash extensions. In some embodiments, the applicator can be used to grip multiple artificial eyelash extensions of the second set and then simultaneously apply pressure to multiple artificial eyelash extensions along the lash line in one motion (by applying pressure to opposing arms). In other embodiments, the applicator can be used to grip each artificial eyelash extension individually. For example, the user may place a first artificial eyelash extension associated with the second set on the bottom side of one or more artificial eyelash extensions in the first set and secure the artificial eyelash extension with an applicator, then apply a second artificial eyelash extension associated with the second set adjacent to the first artificial eyelash extension and secure the second artificial eyelash extension with an applicator, and continue this process until each artificial eyelash extension in the second set has been positioned and secured.

[0049] The method 400 is described with respect to two sets of stacked artificial eyelash extensions. In some embodiments, the acts described in blocks 440-460 can be repeatedly performed to add additional sets of stacked artificial eyelash extensions under the natural eyelashes. For example, due to the light weight of the artificial eyelash extensions, a total of 3-10 or more sets of artificial eyelash extensions can be secured under the natural eyelashes. Thus, the artificial eyelash extensions can be more easily attached to the user's natural eyelashes and remain attached for a long period of time.

[0050] 5A and 5B are diagrams illustrating a brick-stack arrangement according to an embodiment of the present invention. 5A and 5B illustrate the underside of the base of the artificial eyelash extension. FIG. 5A illustrates a first set 510A including five artificial eyelash extensions 515A-519A arranged at the underside of the lash line 505A. In some embodiments, one or more of the artificial eyelash extensions 515A-519A may be arranged with a gap between any two adjacent artificial eyelash extensions (e.g., a gap between the artificial eyelash extensions 515A and 516A, a gap between the artificial eyelash extensions 516A and 517A, etc.). The second set 520A includes four artificial eyelash extensions 525A-528A that may be arranged on the bottom side of the first set 510A in a staggered pattern (e.g., artificial eyelash extension 525A is arranged on the bottom side of both artificial eyelash extensions 515A, 516A, artificial eyelash extension 526A is arranged on the bottom side of both artificial eyelash extensions 516A, 517A, etc.). In some embodiments, one or more of the artificial eyelash extensions 525A-528A may be arranged with the artificial eyelash extensions 525A-528A. FIG. 5B illustrates the first set 510B including five artificial eyelash extensions 515B-519B arranged at the underside of the lash line 505B. It is preferable that one or more of the artificial eyelash extensions 515B-519B are arranged such that there are no gaps between any two adjacent artificial eyelash extensions (e.g., the sides of the bases overlap or are in contact with each other with substantially no gaps) (e.g., there are no gaps between artificial eyelash extensions 515B, 516B, there are no gaps between artificial eyelash extensions 516B, 517B, and so on).The second set 520B includes four artificial eyelash extensions 525B-528B that can be arranged on the bottom side of the first set 510B in a staggered pattern (e.g., artificial eyelash extension 525B is arranged on the bottom side of both artificial eyelash extensions 515B, 516B, artificial eyelash extension 526B is arranged on the bottom side of both artificial eyelash extensions 516B, 517B, and so on). By adjusting the size of the gap, the density of the artificial eyelashes in the stacked arrangement can be increased or decreased. It can be understood that the number of artificial eyelash extensions used in Figures 5A and 5B is exemplary and any amount can be used in either the first set 510A, 510B or the second set 520A, 520B. It can be understood that any combination of arrangements of the artificial eyelash extensions as described herein can be employed. It can be further understood that in some embodiments, any eyelash extension in a stacked arrangement can be arranged in any arrangement or combination of arrangements as described herein, and other eyelash extensions in the same stacked arrangement can be arranged in different (or nearly the same) arrangements or combinations of arrangements. The different arrangements described herein indicate different relative positioning of each artificial eyelash extension into the stacked arrangement. In some embodiments, the different relative positioning of the various arrangements can be mixed and matched to a particular arrangement as desired. In some embodiments, the brick-stack arrangement can include a lash arrangement in which at least two artificial eyelash extensions of the second set overlap at least two artificial eyelash extensions of the first set.

[0051] FIG. 6 illustrates an aligned stack arrangement according to an embodiment of the present invention. FIG. 6 illustrates the underside of the base of the artificial eyelash extensions. FIG. 6 illustrates a first set 610 of artificial eyelash extensions including five artificial eyelash extensions 615-619 arranged at an underside of the lash line 605. One or more of the artificial eyelash extensions 615-619 may be arranged with no gap between any two adjacent artificial eyelash extensions (e.g., overlapping or touching) or with a gap between any two adjacent artificial eyelash extensions (not shown). The second set 620 includes five artificial eyelash extensions 625-629 that can be positioned on the bottom side of the first set 610 in an alignment pattern (e.g., artificial eyelash extension 625 is positioned on the bottom side of artificial eyelash extension 615, artificial eyelash extension 626 is positioned on the bottom side of artificial eyelash extension 616, and so on).

[0052] 7A-7C are diagrams illustrating longitudinally offset arrangements according to an embodiment of the present invention. FIGS. 7A-7C are side views of artificial eyelash extensions. Specifically, one or more of the second set of artificial eyelash extensions may be aligned differently from the first set of artificial eyelash extensions. For example, the back side of the base of the second set of artificial eyelash extensions may be offset a desired distance from the front side of the base of the first set of artificial eyelash extensions along the direction of the artificial eyelash extensions or natural eyelashes. FIG. 7A illustrates an artificial eyelash extension 710A (including a base 712A and an artificial hair 715A) that is disposed on the underside of a lash line 705A (including natural eyelashes 707A), which is associated with the first set. The artificial eyelash extension 720A (including the base 722A and the artificial bristles 725A) is associated with the second set, and the artificial eyelash extension is disposed on the bottom side of the artificial eyelash extension 710A. Specifically, the top side of the base 722A is partially attached to the bottom side of the base 712A and partially attached to the bottom side of the artificial bristles 715A. Thus, the artificial eyelash extension 720A is longitudinally offset from the artificial eyelash extension 710A.

[0053] FIG. 7B shows an artificial eyelash extension 710B (including a base 712B and an artificial bristles 715B) disposed on the underside of the lash line 705B (including natural eyelashes 707B), which is associated with the first set. An artificial eyelash extension 720B (including a base 722B and an artificial bristles 725B) is associated with the second set, which is disposed on the bottom side of the artificial eyelash extension 710B. Specifically, the top side of the base 722B is attached to the bottom side of the artificial bristles 715B adjacent to the base 712B (e.g., not attached to the base 712B). Thus, the artificial eyelash extension 720B is longitudinally offset from the artificial eyelash extension 710B, and has a larger offset than the embodiment described in FIG. 7A.

[0054] FIG. 7C shows an artificial eyelash extension 710C (including a base 712C and an artificial bristles 715C) disposed on the underside of the lash line 705C (including natural eyelashes 707C), which is associated with the first set. An artificial eyelash extension 720C (including a base 722C and an artificial bristles 725C) is associated with the second set, which is disposed on the bottom side of the artificial eyelash extension 710C. Specifically, the top side of the base 722C is attached to the bottom side of the artificial bristles 715C without being adjacent to the base 712C. Thus, the artificial eyelash extension 720C is longitudinally offset from the artificial eyelash extension 710C, and has a larger offset than the embodiment described in FIG. 7A and FIG. 7B.

[0055] It should be understood that any combination of brick-stacked, aligned-stacked, and longitudinally offset arrangements may be used in accordance with the present invention. For example, the first set of artificial eyelash extensions may be arranged in a brick-stacked arrangement and longitudinally offset relative to the second set of artificial eyelash extensions.

[0056] 8A-8C are diagrams illustrating examples of stacked artificial eyelash extensions 812a-812c according to embodiments of the present invention. Each longitudinally offset arrangement 812a-812c illustrates a pair of artificial eyelash extensions each having a base 806a, 806b as a protruding point for multiple artificial bristles as described herein.

[0057] In some embodiments, bases 806a may be stacked with bases 806b in an aligned (e.g., aligned stacked) or staggered (e.g., brick stacked) position, as shown in Figure 8A. For example, the top side of base 806b may be partially or completely secured to the bottom side of base 806a, both of which lie on a flat surface 820. Bases 806a, 806b may be secured to one another using an adhesive, as shown in Figure 4.

[0058] In some embodiments, as shown in Figure 8B, base 806b can be longitudinally offset relative to base 806a, such that bases 806a, 806b are not in contact with one another. As shown, base 806a lies on a plane 822 and base 806b lies on a plane 824 that is offset from plane 822. In such embodiments, the top side of base 806b can be secured (with an adhesive) to an artificial bristles of the artificial eyelash extension associated with base 806a.

[0059] In some embodiments, as shown in Figure 8C, base 806b can be longitudinally offset relative to base 806a, such that bases 806a, 806b are in partial contact with one another. As shown, base 806a lies on a plane 826 and base 806b lies on a plane 828 that is offset from plane 826. In such embodiments, the top side of base 806b can be partially secured (with an adhesive) to the bottom side of base 806a and to an artificial hair of an artificial eyelash extension associated with base 806a.

[0060] 9A-9F are diagrams illustrating the placement of multiple sets of artificial eyelash extensions in an aligned stacked arrangement under the upper natural eyelashes according to an embodiment of the present invention. Fig. 9A shows adhesive 954 applied to the underside of the upper natural eyelashes 952 of an eye 950 using an adhesive application tool 956 (e.g., a brush). The adhesive may be one or more of glue, mascara, binder, epoxy, paste, or any other natural or synthetic substance with adhesive properties.

[0061] FIG 9B shows a first set of artificial eyelash extensions 900a-900e positioned over natural eyelashes 952, with each artificial eyelash extension having a base 906a-906e, respectively. Specifically, the top side of the bases 906a-906e is attached to the underside of the natural eyelashes 952. FIG 9C shows each of the artificial eyelash extensions 900a-900e being secured to the underside of the natural eyelashes by clamping it with an applicator 958. The applicator 958 can be used to simultaneously grasp the bases 906a-906e and apply pressure to multiple artificial eyelash extensions along the lash line in one motion.

[0062] FIG. 9D shows adhesive 954 applied to the underside of the first set of artificial eyelash extensions 900a-900e, again using an adhesive application tool. FIG. 9E shows a second set of artificial eyelash extensions 900f-900i disposed on the bottom sides of the artificial eyelash extensions 900a-900e, each having a base 906f-906i, respectively. The top sides of the bases 906f-906i can be attached to the bottom sides of the bases 906a-906e, to the artificial hairs of the artificial eyelash extensions 900a-900e (as shown), or to any combination thereof. FIG. 9F shows each of the artificial eyelash extensions 900f-900i secured to the bottom sides of the artificial eyelash extensions 900a-900e using an applicator 958. The applicator 958 can be used to simultaneously grasp the bases 906f-906i and apply pressure to multiple artificial eyelash extensions along the lash line in one motion, resulting in two sets of artificial eyelash extensions being stacked in an aligned stacked arrangement.

[0063] The foregoing description of various embodiments of the claimed invention has been provided for purposes of illustration and description. It is not intended to be exhaustive or to limit the claimed invention to the precise form disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments have been selected and described in order to best explain the principles of the invention and its practical application, so that others skilled in the art can understand the claimed invention, its various embodiments, and various modifications that are suitable for the particular use contemplated.

[0064] Throughout this specification, the references "one embodiment," "a particular embodiment," "one or more embodiments," or "any one of several embodiments" (sometimes also referred to as "one embodiment") mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of phrases such as "in one or more embodiments," "in a particular embodiment," "in one embodiment," or "in any one of several embodiments" in various places throughout this specification do not necessarily refer to the same embodiment of the invention. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments.

[0065] As used in the specification, the singular forms "a", "an" and "the" refer to plural unless expressly specified otherwise. Thus, for example, "an element" includes a single element as well as two or more distinct elements. The term "embodiment" or "exemplary" is used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as an "embodiment" or "exemplary" should not necessarily be construed as preferred or advantageous over other aspects or designs. In contrast, when the term "embodiment" or "exemplary" is used, it is intended to provide a technical concept in a concrete manner. The term "or" as used herein is intended to mean an inclusive "or" rather than an exclusive "or". That is, unless otherwise specified or clear from the context, the phrase "X includes A or B" is intended to mean any of the natural inclusive permutations. That is, if X contains A, or X contains B, or X contains both A and B, then the phrase "X contains A or B" is satisfied in any of the above cases.

Claims

1. An artificial eyelash extension system, It includes a first set of multiple eyelash extensions configured to be attached to the underside of a plurality of natural upper eyelashes, each of the first set of multiple eyelash extensions is The first multiple clusters, and Including a first base as the starting point for the protrusions of the first plurality of clusters, Each of the first clusters includes one set of artificial hair, The first base has a apex configured to be attached to the lower side of the multiple natural upper eyelashes, It includes a second plurality of eyelash extensions configured to be attached beneath the first plurality of artificial eyelash extensions, each of the second plurality of eyelash extensions is Second multiple clusters, and Including a second base as the protruding starting point of the second plurality of clusters, Each of the second clusters includes one set of artificial hair, An artificial eyelash extension system wherein the second base has a apical portion configured to be attached to at least a portion of the bottom portion of one or more of the first plurality of eyelash extensions.

2. The artificial eyelash extension system according to claim 1, wherein the bottom side of the first base and the top side of the second base are substantially flat to facilitate the attachment of the second plurality of eyelash extensions to the first plurality of eyelash extensions.

3. The artificial eyelash extension system according to claim 1, wherein the first plurality of eyelash extensions includes a first eyelash extension, the second plurality of eyelash extensions includes a second eyelash extension, the second eyelash extension is attachable to the first eyelash extension in an offset arrangement, and in the offset arrangement, the back side of the second base of the second eyelash extension is offset from the back side of the first base of the first eyelash extension.

4. The artificial eyelash extension system according to claim 1, wherein the second eyelash extension of the second plurality of eyelash extensions can be attached to the first eyelash extension of the first plurality of eyelash extensions in an alternating arrangement.

5. The artificial eyelash extension system according to claim 1, wherein the second eyelash extension of the second plurality of eyelash extensions can be attached to the first eyelash extension of the first plurality of eyelash extensions in an aligned stacked arrangement.

6. The artificial eyelash extension system according to claim 1, wherein at least one of the first plurality of eyelash extensions and at least one of the second plurality of eyelash extensions exhibit at least one of different lengths, different styles, different colors, or include different numbers of artificial hairs.

7. The artificial eyelash extension system according to claim 1, wherein the first plurality of clusters and the second plurality of clusters each contain polybutylene terephthalate.

8. An artificial eyelash extension system, Container, and The container comprises a plurality of first eyelash extensions and a plurality of second eyelash extensions releasably coupled to the container, wherein the plurality of first eyelash extensions are configured to be attached to the underside of a plurality of natural upper eyelashes, and each of the plurality of first eyelash extensions is The first multiple clusters, and Including a first base as the starting point for the protrusions of the first plurality of clusters, Each of the first clusters includes one set of artificial hair, The first base has a apex configured to be attached to the lower side of the multiple natural upper eyelashes, The second plurality of eyelash extensions are configured to be attached beneath the first plurality of artificial eyelash extensions, and each of the second plurality of eyelash extensions is Second multiple clusters, and Including a second base as the protruding starting point of the second plurality of clusters, Each of the second clusters includes one set of artificial hair, An artificial eyelash extension system wherein the second base has a apical portion configured to be attached to at least a portion of the bottom portion of one or more of the first plurality of eyelash extensions.

9. The artificial eyelash extension system according to claim 8, wherein the bottom side of the first base and the top side of the second base are substantially flat to facilitate the attachment of the second plurality of eyelash extensions to the first plurality of eyelash extensions.

10. The artificial eyelash extension system according to claim 8, wherein the first plurality of eyelash extensions includes a first eyelash extension, the second plurality of eyelash extensions includes a second eyelash extension, the second eyelash extension is attachable to the first eyelash extension in an offset arrangement, and in the offset arrangement, the back side of the second base of the second eyelash extension is offset from the back side of the first base of the first eyelash extension.

11. The artificial eyelash extension system according to claim 8, wherein the second eyelash extension of the second plurality of eyelash extensions can be attached to the first eyelash extension of the first plurality of eyelash extensions in an alternating arrangement.

12. The artificial eyelash extension system according to claim 8, wherein the second eyelash extension of the second plurality of eyelash extensions can be attached to the first eyelash extension of the first plurality of eyelash extensions in an aligned stacked arrangement.

13. The artificial eyelash extension system according to claim 8, wherein at least one of the first plurality of eyelash extensions and at least one of the second plurality of eyelash extensions exhibit at least one of different lengths, different styles, different colors, or include different numbers of artificial hairs.

14. The artificial eyelash extension system according to claim 8, wherein the first plurality of clusters and the second plurality of clusters each contain polybutylene terephthalate.

15. It is a method, The procedure includes the step of applying adhesive to the underside of several natural upper eyelashes, The procedure includes the step of positioning a first plurality of eyelash extensions below the natural plurality of upper eyelashes, each of the first plurality of eyelash extensions having a first plurality of clusters and a first base which is the projection origin of the first clusters, the first base having a apex configured to be attached below the natural plurality of upper eyelashes, and each of the first plurality of clusters having a set of artificial hairs. The procedure includes the step of applying adhesive to the bottom side of the first plurality of eyelash extensions, A method comprising the step of positioning a second plurality of eyelash extensions on the bottom side of the first plurality of eyelash extensions, each of the second plurality of eyelash extensions having a second plurality of clusters and a second base which is a projection origin of the second clusters, the second base having a apex designed to be attached to the bottom side of one or more of the first plurality of eyelash extensions, and each of the second plurality of clusters having a set of artificial hairs.

16. The method according to claim 15, wherein the bottom side of the first base and the top side of the second base are substantially flat to facilitate the attachment of the second plurality of eyelash extensions to the first plurality of eyelash extensions.

17. The method according to claim 9, wherein the first plurality of eyelash extensions includes a first eyelash extension, the second plurality of eyelash extensions includes a second eyelash extension, the second eyelash extension is attachable to the first eyelash extension in an offset arrangement, and in the offset arrangement, the back side of the second base of the second eyelash extension is offset from the front side of the first base of the first eyelash extension.

18. The method according to claim 15, wherein the second eyelash extension of the second plurality of eyelash extensions can be attached to the first eyelash extension of the first plurality of eyelash extensions in at least one of the following states: staggered arrangement or aligned stacked arrangement.

19. The method according to claim 15, further comprising the step of attaching each of the second plurality of eyelash extensions to the bottom side of one or more of the first plurality of eyelash extensions.

20. The method according to claim 15, wherein at least one of the first plurality of eyelash extensions and at least one of the second plurality of eyelash extensions exhibit at least one of different lengths, different styles, different colors, or include different numbers of artificial hairs.