WO2020092318A1 - Tête de brosse cosmétique à bras imbriqué - Google Patents

Tête de brosse cosmétique à bras imbriqué Download PDF

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Publication number
WO2020092318A1
WO2020092318A1 PCT/US2019/058486 US2019058486W WO2020092318A1 WO 2020092318 A1 WO2020092318 A1 WO 2020092318A1 US 2019058486 W US2019058486 W US 2019058486W WO 2020092318 A1 WO2020092318 A1 WO 2020092318A1
Authority
WO
WIPO (PCT)
Prior art keywords
cosmetics
applicator
brush
arm
application end
Prior art date
Application number
PCT/US2019/058486
Other languages
English (en)
Inventor
Sarina Godin
Shuai Chen
Original Assignee
Anisa International, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anisa International, Inc. filed Critical Anisa International, Inc.
Priority to CN201980071977.3A priority Critical patent/CN113038852A/zh
Priority to EP19879923.1A priority patent/EP3873294A4/fr
Publication of WO2020092318A1 publication Critical patent/WO2020092318A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/021—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups arranged like in cosmetics brushes, e.g. mascara, nail polish, eye shadow
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D33/00—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A45D34/042—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
    • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
    • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/0006—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water specially adapted to feed the bristle upper surface
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
    • A46B3/02—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier by pitch, resin, cement, or other adhesives
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/005—Arrangements of the bristles in the brush body where the brushing material is not made of bristles, e.g. sponge, rubber or paper
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/028—Bristle profile, the end of the bristle defining a surface other than a single plane or deviating from a simple geometric form, e.g. cylinder, sphere or cone
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/06—Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber
    • A46B9/065—Arrangement of mixed bristles or tufts of bristles, e.g. wire, fibre, rubber the bristles or the tufts being embedded in a different brushing material
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D2034/005—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes with a cartridge
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1046—Brush used for applying cosmetics

Definitions

  • This disclosure relates to cosmetics brushes. More specifically, this disclosure relates to a cosmetics brush head comprising a nested arm for receiving cosmetics thereon.
  • Cosmetics e.g., makeup, moisturizers, serums, etc.
  • Cosmetics brushes commonly comprise a handle and a brush head and can be used in the application of cosmetics.
  • a typical brush head can comprise a plurality of brush fibers attached to a ferrule.
  • cosmetics are manually applied to the skin and the brush head is rubbed against the skin to spread and blend the cosmetics into the skin.
  • cosmetics brush head comprising a cosmetics applicator defining an
  • applicator arm nested within the cosmetics applicator, the applicator arm defining a cosmetics surface configured to receive cosmetics thereon the cosmetics surface defining a concave cosmetics surface.
  • a cosmetics brush comprising a brush body; and a brush head
  • a method for using a cosmetics brush comprising providing the cosmetics applicator and a first applicator arm nested within the cosmetics applicator, wherein the first applicator arm defines a first cosmetics surface, the first cosmetics surface defining a concave cosmetics surface; applying a first cosmetic to the first cosmetics surface; and engaging an application end of the cosmetics applicator with a user’s skin to apply the first cosmetic to the skin.
  • a cosmetics brush head comprising a cosmetics applicator defining an application end; a first applicator arm nested within the cosmetics applicator, the first applicator arm defining a first cosmetics surface configured to receive cosmetics thereon; and a second applicator arm nested within the cosmetics applicator, the second applicator arm defining a second cosmetics surface configured to receive cosmetics thereon.
  • a cosmetics brush head is disclosed, the cosmetics brush head
  • a cosmetics applicator comprising a cosmetics applicator; and an applicator arm defining a cosmetics surface configured to receive cosmetics thereon.
  • FIG. l is a perspective view of a cosmetics brush, in accordance with one aspect of the present disclosure.
  • FIG. 2 is a top view of the cosmetics brush of FIG. 1.
  • FIG. 3 is a cross-sectional side view of the cosmetics brush of FIG. 1 taken along line
  • FIG. 4 is a perspective view of the cosmetics brush, in accordance with another aspect of the present disclosure.
  • FIG. 5 is a top view of the cosmetics brush of FIG. 4.
  • FIG. 6 is a cross-sectional side view of the cosmetics brush of FIG. 4 taken along line 6-6 in FIG. 5.
  • FIG. 7 is a perspective view of the cosmetics brush, in accordance with another aspect of the present disclosure.
  • FIG. 8 is a top view of the cosmetics brush of FIG. 7.
  • FIG. 9 is a cross-sectional side view of the cosmetics brush of FIG. 7 taken along line
  • FIG. 10 is a perspective view of the cosmetics brush, in accordance with another aspect of the present disclosure.
  • FIG. 11 is a top view of the cosmetics brush of FIG. 10.
  • FIG. 12 is a cross-sectional side view of the cosmetics brush of FIG. 10 taken along line 12-12 in FIG. 11.
  • FIG. 13 is a top perspective view of a cosmetics brush head of the cosmetics brush according to another aspect of the present disclosure.
  • FIG. 14 is a top perspective view of the cosmetics brush head according to another aspect of the present disclosure.
  • FIG. 15 is a top perspective view of the cosmetics brush head according to another aspect of the present disclosure.
  • FIG. 16 is a top perspective view of the cosmetics brush head according to another aspect of the present disclosure.
  • FIG. 17 is a top perspective view of the cosmetics brush head according to another aspect of the present disclosure.
  • FIG. 18 is a top perspective view of the cosmetics brush head according to another aspect of the present disclosure.
  • FIG. 19 is a side view of the cosmetics brush according to another aspect of the
  • FIG. 20 is a top view of the cosmetics brush of FIG. 19.
  • FIG. 21 is a cross-sectional view of the cosmetics brush of FIG. 19 taken along line
  • FIG. 22 is a side view of the cosmetics brush according to another aspect of the
  • FIG. 23 is a top view of the cosmetics brush of FIG. 22.
  • FIG. 24 is a side view of the cosmetics brush according to another aspect of the
  • FIG. 25 is a top view of the cosmetics brush of FIG. 24.
  • FIG. 26 is a cross-sectional view of the cosmetics brush of FIG. 24 taken along line
  • Ranges can be expressed herein as from“about” one particular value, and/or to
  • a material property or dimension measuring about X or substantially X on a particular measurement scale measures within a range between X plus an industry-standard upper tolerance for the specified measurement and X minus an industry-standard lower tolerance for the specified measurement. Because tolerances can vary between different materials, processes and between different models, the tolerance for a particular measurement of a particular component can fall within a range of tolerances.
  • the word“or” as used herein means any one member of a particular list and also includes any combination of members of that list.
  • conditional language such as, among others,“can,”“could,”“might,” or“may,” unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain aspects include, while other aspects do not include, certain features, elements and/or steps.
  • conditional language is not generally intended to imply that features, elements and/or steps are in any way required for one or more particular aspects or that one or more particular aspects necessarily include logic for deciding, with or without user input or prompting, whether these features, elements and/or steps are included or are to be performed in any particular aspect.
  • Example aspects of the cosmetics brush head can comprise a cosmetics applicator and an applicator arm nested within the cosmetics applicator.
  • the applicator arm can define a cosmetics surface configured to receive cosmetics thereon.
  • Figure 1 illustrates an example aspect of a cosmetics brush 100 according to the
  • the cosmetics brush 100 can comprise a cosmetics brush body 110 and a cosmetics brush head 120.
  • the brush head 120 can comprise a cosmetics applicator 122 and one or more applicator arms 200 (shown in Figure 2) nested within the cosmetics applicator 122.
  • the cosmetics applicator 122 can comprising a plurality of brush fibers 124, as shown, bristles, or hair.
  • the brush fibers 124 can be formed from a flexible and resilient material.
  • the brush fibers 124 can be formed from a natural material, such as, for example, sable or pony hair, or a synthetic material, such as, for example, PBT (polybutylene terephthalate) or nylon, or any other suitable material known in the art for forming brush fibers 124, or any combination thereof.
  • a natural material such as, for example, sable or pony hair
  • a synthetic material such as, for example, PBT (polybutylene terephthalate) or nylon, or any other suitable material known in the art for forming brush fibers 124, or any combination thereof.
  • the cosmetics applicator 122 can comprise a sponge 1510 (shown in Figure 15), gel silicone, or any other suitable material known in the art or combination thereof.
  • the brush body 110 can comprise a ferrule 112 and a handle 116.
  • each of the brush fibers 124 can be coupled at a restrained end 126 thereof to the ferrule 112.
  • the ferrule 112 can comprise grooves (not shown) for receiving the restrained end 126 of each of the brush fibers 124.
  • the grooves can extend into an engagement face 350 (shown in Figure 3) of the ferrule 112 towards the handle 116.
  • a fastener such as, for example, an adhesive, such as glue, can aid in securing the brush fibers 124 within the grooves or otherwise coupling the brush fibers 124 to the ferrule 112.
  • each of the brush fibers 124 can define a free end 128 opposite the restrained end 126.
  • the free ends 128 of the brush fibers 124 can generally define an application end 130 of the cosmetics applicator 122.
  • the application end 130 can engage the skin of a user during the application of cosmetics (e.g., liquid makeup, serums, lotions, etc.) to spread and blend the cosmetics on the user’s skin.
  • the brush fibers 124 can fan outward from the ferrule 112, such that a width of the cosmetics applicator 122 at the application end 130 can be greater than a width of the cosmetics applicator 122 at the restrained ends 126 of the brush fibers 124.
  • the plurality of brush fibers 124 can define varying lengths to define a non-flat application end profile.
  • the application end 130 of the brush head 120 can be curved to define a convex application end 132.
  • the convex profile of the convex application end 132 is best seen in Figure 3.
  • the application end 130 can define any other suitable profile, including, but not limited to, a flat profile or a concave profile.
  • each of the plurality of brush fibers 124 can define about the same length, and as such, a substantially flat application end 1232 (shown in Figure 12) can be defined at the free ends 128 of the brush fibers 124.
  • each of the brush fibers 124 can define a substantially circular cross-sectional shape; however, in other aspect, the brush fibers 124 can define a different cross-sectional shape, such as triangular, quadrangular, or any other suitable cross-sectional shape known in the art. Furthermore, in some aspects, the brush fibers 124 can define varying cross-sectional shapes. For example, in one aspect, a first set of the plurality of brush fibers 124 may define a circular cross-sectional shape, while a second set of the plurality of brush fibers 124 may define a triangular cross-sectional shape.
  • the brush head 120 can define a substantially oval-shaped cross-section, although other aspects of the brush head 120 can define any other suitable cross-sectional shape known in the art, including circular (as shown in Figure 4), triangular, rectangular, paisley-shaped, diamond-shaped, or any other suitable shape.
  • the ferrule 112 can be formed from a metal material, such as aluminum.
  • Other aspects of the ferrule 112 can be formed from a plastic material, wood material, or any other suitable material known in the art.
  • the handle 116 can also be formed from a metal material, such as aluminum; however, other aspects of the handle 116 can be formed from plastic, wood, or any other suitable material.
  • the handle 116 can be attached to the ferrule 112 distal to the brush head 120 and can extend away from the brush head 120, as shown.
  • the handle 116 can be configured to be manually gripped by a user during the application of cosmetics to the user’s skin.
  • the cosmetics brush 100 may not comprise the handle 116, and can comprise the ferrule 112 only, as shown in the example aspects of Figures 13-18, wherein the ferrule 112 can function as the handle 116.
  • the cosmetics brush 100 may not comprise the ferrule 112, and instead can comprise the handle 116 only, wherein the brush head 120 can be directly attached to the handle 116.
  • the handle 116 can define a generally circular cross-sectional shape, and in some aspects, can taper away from the ferrule 112, as illustrated.
  • other aspects of the handle 116 can define any other suitable cross-sectional shape, such as oval, triangular, rectangular, and the like, and may or may not taper away from the ferrule 112.
  • the ferrule 112 can define a generally oval- shaped cross-section and can taper towards the handle 116.
  • other aspects of the ferrule 112 can define any other suitable cross-sectional shape, including, but not limited to, circular, rectangular, triangular, and the like, and may or may not taper towards the handle 116.
  • the ferrule 112 can define a generally circular cross-sectional shape, as will described in further detail below.
  • Example aspects of the cosmetics applicator 122 can define one of more applicator channels 150 formed therein, and each of the applicator channels 150 can generally extend from the free ends 128 of the brush fibers 124 to the ferrule 112. Each of the applicator channels 150 can define an opening 152 located at the application end 130 of the cosmetics applicator 122 to allow access to the corresponding applicator channel 150.
  • the brush head 120 can further comprise the one or more applicator arms 200 configured to receive cosmetics thereon.
  • the cosmetics brush 100 can comprise first, second, and third applicator arms 200a, b,c (generally the applicator arms 200), wherein each of the applicator arms 200 can be received within a corresponding one of the applicator channels 150 (shown in Figure 1), such that each of the applicator arms 200 is nested within the brush fibers 124.
  • Other aspects of the cosmetics brush 100 can comprise more or fewer applicator arms 200.
  • Example aspects of the applicator arms 200 can be coupled to the ferrule 112 (shown in Figure 1) and can extend towards the application end 130 of the cosmetics applicator 122.
  • Each of the applicator arms 200 can define a cosmetics surface 210 at a distal end 212 thereof proximate to the application end 130 of the cosmetics applicator 122, which can be configured to receive cosmetics thereon.
  • the applicator arms 200 can be spaced substantially equidistantly from one another in a linear series, as shown.
  • the applicator arms 200 can be arranged in any other suitable orientation, examples of which are described in further detail below.
  • Example aspects of the applicator arms 200 can be formed from a flexible and
  • the applicator arms 200 can be formed from rubber, plastic, or any other suitable material known in the art.
  • the applicator arms 200 can be substantially rigid.
  • the applicator arms 200 can define a substantially cylindrical shape defining a substantially circular cross-section.
  • other aspects of the applicator arms 200 may not define the circle-shaped cross-section, and instead can define a different cross-sectional shape, such as oval or elliptical, rectangle, triangle, diamond, cross-shaped, pentagon, or any other suitable shape, examples of which are described in further detail below.
  • Figure 3 depicts a cross-sectional view of the cosmetics brush 100 taken along line 3- 3 in Figure 2.
  • a proximal end 314 of each applicator arm 200 can be attached to the ferrule 112 by an adhesive, clamp, clip, or any other suitable fastener known in the art.
  • the proximal ends 314 of the applicator arms 200 can be glued to the engagement face 350 of the ferrule 112.
  • the second applicator arm 200b can extend from the ferrule 112 generally concentric to a center axis 300 of the cosmetics brush 100, as shown.
  • the first and third applicator arms 200a, c oriented on either side of the second applicator arm 200b can extend from the ferrule 112 radially outward at an acute angle relative to the center axis 300.
  • all of the applicator arms 200 can be oriented substantially parallel to one another.
  • the cosmetics surface 210 of each applicator arm 200 can be recessed within the corresponding applicator channel 150 relative to the application end 130 of the cosmetics applicator 122, such that the cosmetics surface 210 can be oriented proximate to, but not at, the application end 130. In other aspects, however, the cosmetics surface 210 can be oriented at the application end 130.
  • the cosmetics surface 210 of the applicator arm 200 can be a substantially concave cosmetics surface 312, such that a first reservoir, for example, an applicator arm reservoir 320, is defined by the concave cosmetics surface 312. As shown, the applicator arm reservoir 320 can define a height of Hi. According to example aspects, cosmetics can be received within the applicator arm reservoir 320 on the concave cosmetics surface 312. The cosmetics can be inserted into the applicator arm reservoir 320 through the opening 152 of the corresponding applicator channel 150.
  • the concave cosmetics surface 312 can aid in preventing spillage of the cosmetics out of the applicator arm reservoir 320, and in some aspects, the size of the applicator arm reservoir 320 can generally indicate an ideal amount of cosmetics to be applied to the concave cosmetics surface 312.
  • Other aspects of the cosmetics surface 210 can define a substantially flat cosmetics surface 912 (shown in Figure 9), such that the cosmetics surface 210 does not define the applicator arm reservoir 320. Still other aspects of the cosmetics surface 210 can define any other suitable profile and may or may not define the applicator arm reservoir 320.
  • the profile of the cosmetics surface 210 can be selected based on the types of cosmetics (e.g., powders, liquids, etc.) for which the cosmetics brush 100 is intended to be used.
  • a second reservoir such as a channel reservoir 330
  • the channel reservoir 330 can extend from cosmetics surface 210 to the opening 152 of the corresponding applicator channel 150, and can encompass the applicator arm reservoir 320 (in aspects where the applicator arm reservoir 320 is present).
  • the channel reservoir 330 can define a greater volume than the applicator arm reservoir 320 and can define a height of H 2 , as shown, which can be greater than the height Hi of the applicator arm reservoir 320.
  • the size of the channel reservoir 330 can generally indicate an ideal amount of cosmetics to be applied therein.
  • each of the applicator arms 200 of the present aspect is depicted as being substantially the same in size and shape.
  • the applicator arms 200 may vary in size and shape.
  • the first applicator arm 200a can define a circular cross-section
  • the second applicator arm 200b can define a triangular cross-section
  • the third applicator arm 200c can define a cross-shaped cross-section.
  • the applicator arm reservoirs 320 are depicted as each defining substantially the same shape and volume
  • the channel reservoirs 330 are depicted as each defining substantially the same shape and volume.
  • each of the applicator arm reservoirs 320 may vary in shape and volume
  • each of the channel reservoirs 330 may vary in shape and volume.
  • the cosmetics surfaces 210 of the applicator arms 200 may be recessed within the corresponding applicator channels 150 at varying distances from the corresponding openings 152 to define channel reservoirs 330 of varying heights H 2 and volumes.
  • the size and shape of applicator arms 200 and the size and shape of the applicator arm reservoir 320 and channel reservoir 330 can be selected based on the types of cosmetics intended to be applied thereto.
  • one of the applicator arm reservoirs 320 can define a first volume and can be intended to receive a serum, and another one of the applicator arm reservoirs 320 can define a second volume and can be intended to receive a moisturizer, wherein the second volume can be greater than the first volume.
  • Applying cosmetics directly to the brush head 120 of the cosmetics brush 100 can be beneficial, as it can eliminate the need for a user to manually apply cosmetics to the skin. Applying cosmetics to the skin manually can result in the transfer of bacteria from a user’s hands to the skin. Manually applying cosmetics to the skin can also cause stretching of the skin and/or can damage delicate skin areas, such as under the eyes. Furthermore, a benefit of providing the applicator arm(s) 200 for receiving cosmetics thereon is that the applicator arm(s) 200 can aid in locating and retaining the cosmetics close to the application end 130 of the cosmetics brush 100.
  • applying cosmetics directly to the cosmetics surfaces 210 of the applicator arms 200 can provide the additional advantage of indicating an ideal amount of cosmetics to be applied to the cosmetics brush 100.
  • the user can apply multiple types of cosmetics (e.g., liquid foundation, primer, moisturizer, serum, sunscreen, etc.) at once, which can facilitate improved application and blending of the cosmetics with the skin. Blending and applying multiple cosmetics at once can reduce the application time and can improve the level of blending achieved, as opposed to applying each different type of cosmetics to the skin separately and/or manually.
  • a method for using the cosmetics brush head 120 can comprise the steps of providing the cosmetics applicator 122 and the first applicator arm 200a nested within the cosmetics applicator 122, wherein the first applicator arm 200a defines the cosmetics surface 210, applying a first cosmetic to the cosmetics surface 210, and engaging the application end 130 of the cosmetics applicator 122 with a user’s skin to apply the first cosmetic to the skin.
  • the cosmetics applicator 122 can comprise the plurality of brush fibers 124, while in other aspects, the cosmetics applicator 122 can comprise the sponge 1510 (shown in Figure 15), gel silicone, or another suitable material.
  • Example aspects of the cosmetics brush 100 can further comprise the second applicator arm 200b nested within the cosmetics applicator 122, and the method can further comprise applying a second cosmetic to the cosmetics surface 210 of the second applicator arm 200b.
  • the method can further comprise engaging the application end 130 of the cosmetics applicator 122 with the user’s skin to blend and apply the first cosmetic and second cosmetic to the skin
  • aspects of the cosmetics brush 100 comprising additional applicator arms 200 can comprise additional steps associated with applying cosmetics to the corresponding additional cosmetics surfaces 210 and applying the all of the cosmetics to the user’s skin simultaneously.
  • Some aspects of the method can further comprise providing a brush body 110 and manually gripping the brush body 110 to facilitate applying the cosmetics to the user’s skin.
  • the applicator arms 200 of the brush head 120 can be arranged in different orientations.
  • Figures 4 illustrates the cosmetics brush 100 according to another aspect of the present disclosure, wherein the first, second, and third applicator arms 200a, b,c (shown in Figure 5) and the corresponding applicator channels 150 are arranged in a triangular pattern around the axis 300 (shown in Figure 6).
  • the applicator channels 150 and applicator arms 200 can be arranged to define an isosceles triangle, as shown, an equilateral triangle, a right triangle, or any other triangular shape.
  • Still other aspects of the applicator channels 150 and applicator arms 200 can be arranged in any other suitable orientation.
  • the brush head 120 can define a substantially circular cross-sectional shape, as opposed to the oval-shaped cross-section of the aspect of Figures 1-3.
  • the brush fibers 124 can fan outward from the ferrule 112, such that a diameter of the cosmetics applicator 122 at the free ends 128 of the brush fibers 124 can be greater than a diameter of the cosmetics applicator 122 at the restrained ends 126 of the brush fibers 124.
  • the ferrule 112 of the present aspect can also differ from the aspect of Figures 1- 3.
  • the ferrule 112 can define a first ferrule section 414 proximate the brush head 120 and a second ferrule section 416 extending between the first ferrule section 414 and the brush handle 116.
  • the first ferrule section 414 can define a consistent circular cross-sectional area and the second ferrule section 416 can define a varying circular cross-sectional area, where in the second ferrule section 416 can taper from the first ferrule section 414 to the brush handle 116.
  • second ferrule section 416 defines a truncated cone.
  • Figure 6 illustrates a cross-sectional view of the cosmetics brush 100 taken along line 6-6 in Figure 5. Only one of the applicator arms 200 is visible in the present cross-sectional view.
  • the application end 130 of the cosmetics applicator 122 can be curved to define the convex application end 132 distal to the ferrule 112.
  • the size and shape of the applicator arms 200 can be substantially similar to the applicator arms 200 of the aspect of Figures 1-3.
  • all of the applicator arms 200 can extend radially outward at an acute angle from the ferrule 112 relative to the center axis 300 of the cosmetics brush 100.
  • some or all of the applicator arms 200 can extend substantially parallel to the center axis 300.
  • the brush head 120 can comprise more or fewer applicator arms 200 nested within the cosmetics applicator 122.
  • Figures 7-9 illustrate the cosmetics brush 100 according to another aspect of the present disclosure, wherein the brush head 120 comprises just two applicator arms 200 (shown in Figure 8).
  • the cosmetics brush 100 can define a similar brush body 110 and a similar cosmetics applicator 122 to the aspect of Figures 4-6.
  • the applicator channels 150 formed in the cosmetics applicator 122 of the present aspect can define an elongated cross-sectional shape, as shown, and the corresponding applicator arms 200 can also define an elongated cross- sectional shape.
  • the elongated applicator channels 150 and elongated applicator arms 200 can be configured to receive more cosmetics therein/thereon, as compared to aspects comprising smaller applicator channels 150 and applicator arms 200.
  • each of the two applicator arms 200 which are rectangular in cross-section in the current aspect, can define a length L that can be greater than a width W of the applicator arm 200.
  • the length L of the first applicator arm 200a can extend substantially parallel to the length L of the second applicator arm 200b, as shown; however, in other aspects, the applicator arms 200 can be arranged in any other suitable orientation.
  • the applicator arm(s) 200 of the brush head 120 can define any other suitable cross-sectional shape, such as, for example, circular, triangular, diamond-shaped, pentagonal, oval or elliptical, cross-shaped, or any other suitable cross- sectional shape or combination of cross-sectional shapes.
  • the application end 130 of the present aspect can define the convex application end 132.
  • Each of the elongated applicator arms 200 can extend axially relative to the center axis 300 of the cosmetics brush 100, such that the applicator arms 200 can be substantially parallel to the center axis 300 and to each other.
  • each of the cosmetics surfaces 210 can define the flat cosmetics surface 912.
  • the applicator arm reservoirs 320 (shown in Figure 3) are not defined in the present aspect; rather, only the channel reservoirs 330 are defined by the flat cosmetics surfaces 912 and the corresponding portions of the applicator channel 150 extending from the corresponding opening 152 to the corresponding flat cosmetics surface 912.
  • the cosmetics surface 210 of the elongated applicator arms 200 can define any suitable profile, such as concave or convex.
  • the ferrule 112 can define one or more ferrule channels 914, wherein each of the ferrule channels 914 can be aligned with a corresponding one of the applicator channels 150.
  • Each of the ferrule channels 914 can extend into the engagement face 350 of the ferrule 112 towards the handle 116, as shown.
  • the proximal ends 314 of the applicator arms 200 can each be retained within a corresponding one of the ferrule channels 914 to secure the applicator arms 200 to the ferrule 112.
  • a fastener such as an adhesive
  • each of the applicator arms 200 can be secured within the corresponding ferrule channels 914 by a friction fit, or any other suitable fastener.
  • FIGs 10-12 illustrate the cosmetics brush 100 in accordance with another aspect of the present disclosure.
  • the cosmetics applicator 122 and brush body 110 can be substantially similar to the cosmetics applicator 122 and brush body 110 of the aspect of Figures 4-6.
  • the cosmetics applicator 122 can comprise one or more dome-shaped applicator nubs 1010 extending from the application end 130 of the cosmetics applicator 122.
  • each of the applicator nubs 1010 can be formed by a grouping of the brush fibers 124 that can have an increased length over the adjacent brush fibers 124, such that the grouping can extend beyond the application end 130.
  • the applicator nubs 1010 may not be dome-shaped and can instead define any other suitable shape extending from the application end 130.
  • Other aspects of the applicator nubs 1010 can also be formed from a different material than the cosmetics applicator 122.
  • the cosmetics applicator 122 can comprise the plurality of brush fibers 124 and the applicator nubs 1010 can be comprise a silicone material.
  • each of the applicator nubs 1010 may define a leg (not shown) extending from the application end 130 to the ferrule 112 to attach the applicator nub 1010 to the cosmetics brush 100.
  • other aspects of the cosmetics applicator 122 can define more or fewer applicator nubs 1010.
  • the applicator nubs 1010 can be arranged in a generally
  • the applicator nubs 1010 can be arranged in any other suitable orientation.
  • the applicator nubs 1010 can provide improved engagement of the application end 130 with a user’s skin to further improve the application and blending of cosmetics on the user’s skin.
  • the present aspect of the brush head 120 can comprise two applicator arms 200 nested within the plurality of brush fibers 124. Each of the applicator arms 200 can define a substantially circular-sectional shape and can be located within the circular arrangement of the applicator nubs 1010.
  • the applicator arms 200 and/or applicator nubs 1010 can be arranged in any other suitable orientation.
  • Figure 12 is a cross-sectional view of the cosmetics brush 100 taken along line 12-12 in Figure 11.
  • the application end 130 of the cosmetics applicator 122 can define the substantially flat application end 1232.
  • the substantially flat application end 1232 can be substantially orthogonal to the center axis 300.
  • the application end 130 can be convex, or can define any other suitable profile.
  • the profile of the application end 130 can be selected based on the types of cosmetics for which the cosmetics brush 100 is intended to be used in order to improve the application of the cosmetics, as well as for aesthetic considerations.
  • the two applicator arms 200 can extend from the ferrule 112 substantially parallel to the center axis 300 and to each other, and the corresponding cosmetics surfaces 210 thereof can each define a concave cosmetics surface 312. Additionally, according to the present aspect, the ferrule 112 can comprise the ferrule channels 914 extending into the engagement face 350 thereof. The proximal end 314 of each of the cylindrical applicator arms 200 can be received within a corresponding one of the ferrule channels 914 to secure the applicator arms 200 to the ferrule 112.
  • Figure 13 illustrates the cosmetics brush 100 according to another aspect of the
  • the brush head 120 comprises two substantially cylindrical applicator arms 200 nested within the cosmetics applicator 122, which is this case comprises the plurality of brush fibers 124.
  • Each of the applicator arms 200 can extend substantially parallel to the center axis 300.
  • the cosmetics brush 100 may not include the handle 116 (shown in Figure 1).
  • the ferrule 112 can serve as the handle 116 or as a grip for gripping the cosmetics brush 100 during the application of cosmetics.
  • the application end 130 of the cosmetics applicator 122 can define the substantially flat application end 1232.
  • Figure 14 illustrates the cosmetics brush 100 according to another aspect of the present disclosure, wherein the cosmetics brush 100 is substantially similar to the cosmetics brush 100 of Figure 13, but wherein the cosmetics applicator 122 can define a substantially convex application end 132 and wherein each of the applicator arms 200 can extend radially outward from the ferrule 112 at an acute angle relative to the center axis 300.
  • Figure 15 illustrates the cosmetics brush 100 according to another aspect of the
  • the cosmetics applicator 122 of the brush head 120 can comprise the sponge 1510 instead of the plurality of brush fibers 124 (shown in Figure 1). Similar to the aspects of the cosmetics applicator 122 previously described, one or more of the applicator channels 150 can be formed in the sponge 1510. For example, in the present aspect, three applicator channels 150 can be formed in the sponge 1510 and arranged in a substantially linear series, and each applicator channel 150 can define a substantially diamond-shaped cross-section. A corresponding applicator arm 200 defining a diamond- shaped cross-section can be received within each of the applicator channels 150.
  • the sponge 1510 illustrated herein can define the substantially flat application end 1232; however, other aspects of the sponge 1510 can define any other suitable profile, such as convexly or concavely curved.
  • each of applicator arms 200 can extend axially from the ferrule 112, such that each of the applicator arms 200 can be oriented substantially parallel to the center axis 300 and to each other.
  • Other aspects of the sponge 1510 can define more or fewer applicator channels 150 and more or fewer applicator arms 200, and in other aspects, the applicator channels 150 and applicator arms 200 can be arranged in any other suitable orientation.
  • Figure 16 illustrates another aspect of the cosmetics brush 100, according to the
  • the cosmetics brush 100 can be substantially similar to the cosmetics brush 100 of Figure 13; however, as shown, the size, shape, and amount of applicator channels 150 and applicator arms 200 (shown in Figure 2) can differ.
  • the brush head 120 can comprise three applicator arms 200 that can be received within three corresponding applicator channels 150.
  • Each of the applicator arms 200 and applicator channels 150 can define an elliptical cross-section, and can be arranged in a substantially linear series, as shown.
  • Example aspects of the applicator arms 200 can extend parallel to the center axis 300 or can be oriented at an acute angle thereto.
  • Each of the applicator arms 200 can further define the cosmetics surface 210 (shown in Figure 2), and the cosmetics surface 210 can be concave, flat, convex, or can define any other suitable profile. In some aspects, each or some of the cosmetics surfaces 210 can define varying cross-sectional shapes.
  • the application end 130 of the present aspect is shown as the flat application end 1232; however, other aspects of the application end 130 can be concave, convex, or define any other suitable profile.
  • FIG 17 illustrates another aspect of the cosmetics brush 100 in accordance with the present disclosure.
  • the present cosmetics brush 100 again can be similar to the cosmetics brush 100 of Figure 13, but the size, shape, and amount of applicator channels 150 and applicator arms 200 can be different, as shown.
  • the present brush head 120 can comprise a single applicator arm 200 and the cosmetics applicator 122 can define a single applicator channel 150 for receiving the applicator arm 200 therein.
  • the applicator arm 200 can define a cross-shaped cross-section.
  • the applicator arm 200 and the applicator channel 150 can be concentric with the center axis 300 in the present aspect; however, in other aspects, the applicator arm 200 and applicator channel 150 may not be concentric to the center axis 300. Moreover, in other aspects comprising a single applicator arm 200, the applicator arm 200 can define any other suitable cross-sectional shape, including, but not limited to, oval or elliptical, circular, triangular, rectangular, etc.
  • the single applicator arm 200 can be oriented parallel to the center axis 300 or at an acute angle relative to the center axis 300, and can define a cosmetics surface 210 of any suitable profile (e.g., flat, convex, concave, etc.).
  • Figure 18 illustrates another aspect of the cosmetics brush 100 in accordance with the present disclosure.
  • the cosmetics brush 100 is similar to the cosmetics brush 100 of Figure 17; however, the cross-sectional shape of the applicator arm 200 and the applicator channel 150 can be different.
  • the applicator arm 200 can comprise a substantially cylindrical core 1802 defining a substantially circular cross-section.
  • a plurality of ribs 1804 each defining a substantially rectangular cross-section can extend radially outward from the cylindrical core 1802 relative to the center axis 300.
  • four ribs 1804 can be circumferentially spaced about the cylindrical core 1802, as shown.
  • the applicator channel 150 can define a cross-sectional shape substantially matching the cross-sectional shape of the applicator arm 200.
  • the applicator arm 200 can be substantially parallel and concentric with the center axis 300, though it may be non-parallel and/or non-concentric with the center axis 300 in other aspects.
  • Figures 19 illustrates another example aspect of the cosmetics brush 100 in
  • the brush head 120 can define a substantially circular cross-sectional shape, and the brush fibers 124 can fan outward from the ferrule 112, such that a diameter of the cosmetics applicator 122 at the free ends 128 of the brush fibers 124 can be greater than a diameter of the cosmetics applicator 122 at the restrained ends 126 of the brush fibers 124.
  • the free ends 128 of the brush fibers 124 can define a substantially flat and slanted application end 1932.
  • the flat and slanted application end 1932 can be angled relative to the center axis 300 at an angle a, wherein a can be an acute angle, as shown.
  • FIG. 20 illustrates a top view of the cosmetics brush 100 of Figure 19.
  • the cosmetics brush 100 can comprise the first, second, and third applicator arms 200a, b,c, which can be arranged in a triangular pattern around the center axis 300, as shown.
  • the applicator arms 200a, b,c can be arranged to define an equilateral triangle, as shown, an isosceles triangle, a right triangle, or any other triangular shape.
  • Still other aspects of the applicator channels 150 and applicator arms 200 can be arranged in any other suitable orientation.
  • Figure 21 illustrates a cross-sectional view of the cosmetics brush 100 taken along line 21-21 in Figure 20.
  • the first and second applicator arms 200a, b are depicted in the present cross-sectional view.
  • each of the first, second, and third applicator arms 200a, b,c can extend substantially parallel to the center axis 300, as shown; however, in other aspects, some or all of the applicator arms 200a, b,c, may not extend substantially parallel to the center axis 300.
  • the cosmetics surface 210 of each of the applicator arms 200a, b,c can define the concave cosmetics surface 312, though in other aspects, some or all of the applicator arms 200a, b,c may define the flat cosmetics surface 912 (shown in Figure 9) or any other suitable profile.
  • the first applicator arm 200a can extend to a first height Hi
  • the second and third applicator arms 200b, c can extend to a second height H 2 , wherein the second height H 2 can be greater than the first height Hi.
  • the cosmetics surfaces 210 of the first applicator arm 200a can be recessed within the corresponding applicator channel 150 at a distance Di from the corresponding opening 152
  • the second and third applicator arms 200b, c can be recessed within the corresponding applicator channels 150 at a distance D 2 from the corresponding openings 152.
  • the distance Di can be about equal to the distance D 2.
  • each of the cosmetics surfaces 210 of the applicator arms 200a, b,c can be positioned at about an equal distance from the flat and slanted application end 1932.
  • the cosmetics surfaces 210 may be recessed within the corresponding applicator channels 150 at varying distances.
  • Figures 22 and 23 illustrate the cosmetics brush 100 according to another example aspect of the present disclosure.
  • the brush head 120 can define a substantially oval-shaped cross-section, and the brush fibers 124 can fan outward from the ferrule 112, such that a width of the cosmetics applicator 122 at the free ends 128 of the brush fibers 124 can be greater than a width of the cosmetics applicator 122 at the restrained ends 126.
  • the free ends 128 of the brush fibers 124 can define the substantially flat application end 1232.
  • the cosmetics brush 100 can further comprise a pair of the applicator arms 200.
  • the applicator arms 200 can extend to the substantially flat application end 1232, while in other aspects, the applicator arms 200 may be recessed from the substantially flat application end 1232. Furthermore, in some aspects, some or all of the applicator arms 200 can define the concave cosmetics surface 312 (shown in Figure 3), while in other aspects, some or all of the applicator arms 200 can define the flat cosmetics surface 912 (shown in Figure 9). Other aspects of the cosmetics brush 100 can define more or fewer applicator arms 200. Furthermore, each of the cosmetics surfaces 210 can define any other suitable profile or can define varying profiles. [0078] Figure 24-26 illustrate another aspect of the cosmetics brush 100, wherein the application end 130 of the brush head 120 defines the convex application end 132.
  • the cosmetics brush can comprise a pair of the applicator arms 200 nested within the brush head 120.
  • Example aspects of the brush head 120 can define a substantially oval-shaped cross section.
  • Figure 26 is a cross-sectional view of the cosmetics brush 100 taken along line 26-26 in Figure 25.
  • each of the applicator arms 200 can define the concave cosmetics surface 312.
  • the concave cosmetics surface 312 of each applicator arm 200 can be recessed within the corresponding applicator channel 150 at a distance D 3 from the corresponding top opening 152.
  • Each of the concave cosmetics surfaces 312 can define a one of the applicator arm reservoirs 320.
  • each of the concave cosmetics surfaces 312 and the corresponding portion of the applicator channel 150 extending between the top opening 152 and the cosmetics surface 210 can define a one of the channel reservoirs 330.
  • a cosmetics brush head can comprise a cosmetics applicator defining an application end and an applicator arm nested within the cosmetics applicator, wherein the applicator arm can define a cosmetics surface configured to receive cosmetics thereon, and wherein the cosmetics surface can define a concave cosmetics surface.
  • the cosmetics applicator can define an applicator
  • the applicator channel can define an opening at the application end, and the applicator arm can be received within the applicator channel.
  • the applicator arm can be recessed within the applicator channel, and a channel reservoir can be defined by the cosmetics surface and a portion of the applicator channel.
  • the application end can define one of a convex profile and a flat profile.
  • the cosmetics brush head can further comprise an applicator nub extending from the application end.
  • the applicator arm can define an elongated cross-sectional shape.
  • a cosmetics brush can comprise a brush body and a brush head coupled to the brush body, wherein the brush head can comprise a cosmetics applicator and an applicator arm nested within the cosmetics applicator, and wherein the applicator arm can define a concave cosmetics surface.
  • the cosmetic brush can define a center axis
  • the cosmetics applicator can define an application end, and the application end can be oriented at an acute angle relative to the center axis.
  • the brush body can comprise a ferrule and a handle, the brush head can be coupled to the ferrule of the brush body, and the handle can extend from the ferrule distal to the brush body.
  • the brush body can comprise a ferrule, the ferrule can define a ferrule channel, and the applicator arm can extend into the ferrule channel.
  • the cosmetics applicator can define a plurality of bristles, each of the bristles can define a restrained end and a free end, the restrained ends can be coupled to the ferrule, and the free ends can define an application end.
  • the cosmetics applicator can define an applicator channel, the applicator arm can be received within the applicator channel, the cosmetics applicator can define an application end distal from the brush body, and the concave cosmetics surface can be recessed within the applicator channel relative to the application end.
  • the applicator arm can at least partly define at least one of an applicator arm reservoir and a channel reservoir.
  • a method for using a cosmetics brush can comprise providing a cosmetics applicator and a first applicator arm nested within the cosmetics applicator, wherein the first applicator arm can define a first cosmetics surface and the first cosmetics surface can define a concave cosmetics surface, applying a first cosmetic to the first cosmetics surface, and engaging an application end of the cosmetics applicator with a user’s skin to apply the first cosmetic to the skin.
  • the method can further comprise applying a second cosmetic to a second cosmetics surface of a second applicator arm, wherein the second applicator arm can be nested within the cosmetics applicator.
  • the method can further comprise engaging the application end of the cosmetics applicator with the user’s skin to apply the first cosmetic and second cosmetic to the skin
  • the method can further comprise providing a brush body and manually gripping the brush body to facilitate applying the first cosmetic to the user’s skin.
  • a cosmetics brush head can comprise a cosmetics
  • applicator defining an application end, a first applicator arm nested within the cosmetics applicator, wherein the first applicator arm can define a first cosmetics surface configured to receive cosmetics thereon, and a second applicator arm nested within the cosmetics applicator, wherein the second applicator arm can define a second cosmetics surface configured to receive cosmetics thereon.
  • first cosmetics surface and second cosmetics surface can define a flat cosmetics surface or a concave cosmetics surface.
  • first applicator arm can define a first height and the second applicator arm can define a second height that can be greater than the first height.
  • a cosmetics brush head can comprise a cosmetics
  • applicator and an applicator arm wherein the applicator arm can define a cosmetics surface configured to receive cosmetics thereon.
  • conditional language such as, among others,“can,”“could,” “might,” or“may,” unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or steps. Thus, such conditional language is not generally intended to imply that features, elements and/or steps are in any way required for one or more particular embodiments or that one or more particular embodiments necessarily include logic for deciding, with or without user input or prompting, whether these features, elements and/or steps are included or are to be performed in any particular embodiment.

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  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Brushes (AREA)

Abstract

Des aspects illustratifs d'une tête de brosse cosmétique, une brosse cosmétique et d'un procédé d'utilisation d'une brosse cosmétique sont décrits. Dans un aspect particulier donné à titre d'exemple, la tête de brosse cosmétique peut comprendre un applicateur de produit cosmétique définissant une extrémité d'application ; et un bras applicateur imbriqué à l'intérieur de l'applicateur de produit cosmétique, le bras applicateur définissant une surface de produit cosmétique conçue pour recevoir des produits cosmétiques sur celle-ci, la surface de produit cosmétique définissant une surface de produit cosmétique concave.
PCT/US2019/058486 2018-11-02 2019-10-29 Tête de brosse cosmétique à bras imbriqué WO2020092318A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980071977.3A CN113038852A (zh) 2018-11-02 2019-10-29 具有嵌套臂的化妆品刷头
EP19879923.1A EP3873294A4 (fr) 2018-11-02 2019-10-29 Tête de brosse cosmétique à bras imbriqué

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862754962P 2018-11-02 2018-11-02
US62/754,962 2018-11-02
US16/596,404 2019-10-08
US16/596,404 US20200138177A1 (en) 2018-11-02 2019-10-08 Cosmetics brush head with nested arm

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WO2020092318A1 true WO2020092318A1 (fr) 2020-05-07

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PCT/US2019/058486 WO2020092318A1 (fr) 2018-11-02 2019-10-29 Tête de brosse cosmétique à bras imbriqué
PCT/US2019/059114 WO2020092737A1 (fr) 2018-11-02 2019-10-31 Tête de brosse cosmétique à tube emboîté

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PCT/US2019/059114 WO2020092737A1 (fr) 2018-11-02 2019-10-31 Tête de brosse cosmétique à tube emboîté

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EP (2) EP3873294A4 (fr)
CN (2) CN113038852A (fr)
WO (2) WO2020092318A1 (fr)

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USD929743S1 (en) 2019-07-31 2021-09-07 Anisa International, Inc. Cosmetics brush head with reservoirs
USD929744S1 (en) 2019-09-13 2021-09-07 Anisa International, Inc. Cosmetics brush head with reservoirs
USD940464S1 (en) 2019-09-20 2022-01-11 Anisa International, Inc. Cosmetics brush head with reservoirs

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USD929742S1 (en) 2019-07-31 2021-09-07 Anisa International, Inc. Cosmetics brush head with tube
USD929743S1 (en) 2019-07-31 2021-09-07 Anisa International, Inc. Cosmetics brush head with reservoirs
USD1019153S1 (en) 2019-07-31 2024-03-26 Anisa International, Inc. Cosmetics brush head with channel
USD1024577S1 (en) 2019-07-31 2024-04-30 Anisa International, Inc. Cosmetics brush head
USD929744S1 (en) 2019-09-13 2021-09-07 Anisa International, Inc. Cosmetics brush head with reservoirs
USD1016495S1 (en) 2019-09-13 2024-03-05 Anisa International, Inc. Cosmetics brush head with channels
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Also Published As

Publication number Publication date
WO2020092737A1 (fr) 2020-05-07
CN113038852A (zh) 2021-06-25
EP3873295A4 (fr) 2022-08-24
CN112955050A (zh) 2021-06-11
US20200138168A1 (en) 2020-05-07
EP3873294A1 (fr) 2021-09-08
US20200138177A1 (en) 2020-05-07
EP3873295A1 (fr) 2021-09-08
EP3873294A4 (fr) 2022-08-03

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