US20170360175A1 - Eyelash curler and method of using same - Google Patents
Eyelash curler and method of using same Download PDFInfo
- Publication number
- US20170360175A1 US20170360175A1 US15/183,405 US201615183405A US2017360175A1 US 20170360175 A1 US20170360175 A1 US 20170360175A1 US 201615183405 A US201615183405 A US 201615183405A US 2017360175 A1 US2017360175 A1 US 2017360175A1
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- United States
- Prior art keywords
- arm
- upper shell
- lower shell
- shell
- applicator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
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Classifications
-
- 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
- A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
- A45D2/48—Eyelash curlers; Eyebrow curlers
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G5/00—Hair pieces, inserts, rolls, pads, or the like; Toupées
- A41G5/02—Artificial eyelashes; Artificial eyebrows
-
- 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
- A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
Definitions
- an eyelash curler is a cage-free curler having an applicator with upper and lower shells having outer surfaces forming concave semi-circular shapes.
- Eyelash curling devices are used for the curling of a user's eyelashes to embellish the appearance of the eyelashes.
- Typical curlers may include two arms that are separable for opening and closing two eyelash curling elements that receive a user's eyelashes. As the user presses on the eyelashes, the eyelashes become more curved and have a fuller appearance.
- Typical curlers include a cage element that is formed by the connection of the arms with the eyelash curling elements at the front of the curlers. Eyelash curlers are typically curved in shape and form a concave outer surface for curling the eyelashes. Eyelash curling elements are typically short in height and extend a short distance about a concave curvature.
- an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm, and a lower shell that is attached to the first end of the second arm, wherein a surface of the upper shell is configured to face the user's eyelashes and has a concave curve that extends approximately 90 degrees or greater from one side to another side.
- an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm, and a lower shell that is attached to the first end of the second arm, where a surface of the lower shell is configured to face the user's eyelashes and has a concave curve that extends approximately 101 degrees or greater from one side to another side.
- an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm; and a lower shell that is attached to the first end of the second arm, where an edge of the upper shell comprises a first endpoint, a second endpoint, and a midpoint, and a line extending through the first endpoint and the midpoint forms an acute angle with a line that is parallel to an extension of the first end of the first arm.
- FIG. 1 is a diagram illustrating a perspective view of an example of an eyelash curler including an applicator having an upper shell and a lower shell.
- FIG. 2 is a diagram illustrating a front elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell.
- FIG. 3 is a diagram illustrating a back elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell.
- FIG. 4 is a diagram illustrating a top elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell.
- FIG. 5 is a diagram illustrating a bottom elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell.
- FIG. 6 is a diagram illustrating a side elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell.
- FIG. 7 is a diagram illustrating a front elevation view of the example of the applicator having the upper shell and the lower shell.
- FIG. 8 is a diagram illustrating a top elevation view of the example of the applicator having the upper shell and the lower shell.
- FIG. 9 is a diagram illustrating a back elevation view of the example of the applicator having the upper shell and the lower shell.
- FIG. 10 is a diagram illustrating a side elevation view of the example of the applicator having the upper shell and the lower shell.
- FIG. 11 is a diagram illustrating a cross section of the example of the applicator having the upper shell and the lower shell along the line 11 - 11 as illustrated in FIG. 7 .
- FIG. 12 is a diagram illustrating a side elevation view of the example of the eyelash curler including the applicator in a closed configuration.
- FIG. 13 is a diagram illustrating a side elevation view of the example of the applicator having the upper shell and the lower shell in an open configuration
- FIG. 14 is a diagram illustrating a side perspective view of the example of the applicator having the upper shell and the lower shell in an open configuration.
- FIG. 15 is a diagram illustrating a perspective view of the upper shell of the applicator.
- FIG. 16 is a diagram illustrating a common shape of an eyelid of a user of the eyelash curler.
- FIG. 1 is a diagram illustrating a perspective view of an example of an eyelash curler 100 including an applicator 110 having an upper shell 112 and a lower shell 114 .
- the eyelash curler 100 includes the applicator 110 , a first arm 120 , and a second arm 130 .
- the first arm 120 includes a first handle 124 and the second arm 130 includes a second handle 134 .
- the first and second handles 124 , 134 of this example are plastic and coated with silicone but may be formed of other materials and may have other shapes such as handles with openings as used in conventional scissors.
- the first arm 120 includes a right arm 121 and a left arm 122 that are adjacent and in contact with one another at one end of the eyelash curler 100 that is adjacent to the first handle 124 and diverge to opposite sides as they reach the upper shell 112 .
- the second arm 130 includes a right arm 131 and a left arm 132 that are adjacent and in contact with one another at one end of the eyelash curler 100 that is adjacent to the second handle 134 and diverge to opposite sides as they reach the lower shell 114 .
- the first arm 120 and the second arm 130 intersect at a point of intersection 150 , and the right and left arms 121 , 122 of the first arm 120 and the right and left arms 131 , 132 of the second arm 130 travel together from one end of the curler 100 until the point of intersection 150 .
- the first right and left arms 121 , 122 cross over the second right and left arms 131 , 132 and diverge from one another.
- the right arm 121 of the first arm 120 extends to a right end of the lower shell 114
- the left arm 122 of the first arm 120 extends to a left end of the lower shell 114
- the right arm 131 of the second arm 130 extends to a right end of the upper shell 112
- the left arm 132 of the second arm 130 extends to a left end of the upper shell 112 .
- the curler 100 also includes a spring element 140 .
- the spring element 140 is attached at one end to the first handle 124 and at the other end to the second handle 134 .
- the spring element 140 maintains a tension that is formed between the first arm 120 and the second arm 130 .
- the applicator 110 opens. That is, the first shell 112 is moved away from the second shell 114 to allow a user to insert their eyelashes between the two shells 112 , 114 .
- the two shell 112 , 114 comes together again to press on the eyelashes and perform the curling function.
- the upper shell 112 includes an upper arm receiving member 112 a that extends behind the upper shell 112 for receiving the second right and left arms 131 , 132 .
- the lower shell 114 may include a lower arm receiving member 114 a that extends behind the lower shell 114 for receiving the first right and left arms 121 , 122 .
- the arm receiving members 112 a , 114 a may be formed of the same or similar material as the upper and lower shells 112 , 114 .
- FIG. 2 is a diagram illustrating a front elevation view of the example of the eyelash curler 100 including the applicator 110 having the upper shell 112 and the lower shell 114 .
- the applicator 110 is shown in a closed configuration where the upper shell 112 and the lower shell 114 are in contact.
- the second right and left arms 131 , 132 are shown as extending together until the point of intersection 150 at which point they diverge and extend to opposite ends of the upper shell 112 . Because this is a front view, the connection between the second right and left arms 131 , 132 and the upper shell 112 is not shown.
- first right and left arms 121 , 122 are shown diverging at the point of intersection 150 and connecting to opposite ends of the lower shell 114 . Because this is a front view, the connection between the first right and left arms 121 , 122 and the first handle 124 is not shown while the connection between the second right and left arms 131 , 132 and the second handle 134 is shown.
- FIG. 3 is a diagram illustrating a back elevation view of the example of the eyelash curler 100 including the applicator 110 having the upper shell 112 and the lower shell 114 .
- the first right and left arms 121 , 122 are shown as extending together until the point of intersection 150 at which point they diverge and extend to opposite ends of the lower shell 114 .
- the connection between the first right and left arms 121 , 122 and the upper shell 112 is shown.
- the second right and left arms 131 , 132 are shown connecting to opposite ends of the upper shell 113 . Because this is a back view, the connection between the second right and left arms 131 , 132 and the second handle 134 is not shown while the connection between the first right and left arms 121 , 122 and the first handle 124 is shown.
- the applicator 110 in the preferred example does not include a cage.
- a cage is typically formed by the attachment of arms such as the arms 120 , 130 of the curler 100 to the applicator 110 .
- FIG. 4 is a diagram illustrating a top elevation view of the example of the eyelash curler 100 including the applicator 110 and the upper shell 112 .
- FIG. 5 is a diagram illustrating a bottom elevation view of the example of the eyelash curler 100 including the applicator 110 and the lower shell 114 .
- the first arm 120 , the second arm 130 , the right and left arms 121 , 122 of the first arm 120 , the right and left arms 131 , 132 of the second arm 130 , the first handle 124 , and the second handle 134 are all shown.
- the upper arm receiving member 112 a is shown
- the lower arm receiving member 114 a is shown.
- the concave dimensions of the upper shell 112 and the lower shell 114 are illustrated.
- the upper shell 112 and the lower shell 114 may form a substantially similar concave outer surface for receiving the eyelashes of a user.
- the upper shell 112 and lower shell 114 may also form different concave surfaces.
- the upper shell 112 has a semi-circular shape formed by the circumference of a circle having radius r 1 .
- the angle ⁇ formed by the intersection of the lines normal to the opposite ends 112 b , 112 c of the upper shell 112 may range from about 70 degrees to about 110 degrees. In the preferred example, the angle ⁇ is about 90 degrees or greater.
- the lower shell 114 has a semi-circular shape formed by the circumference of a circle having radius r 2 .
- the angle ⁇ formed by the intersection of the lines normal to the opposite ends 114 b , 114 c of the lower shell 114 may range from about 80 degrees to about 120 degrees. In the preferred example, the angle ⁇ is about 101 degrees or greater.
- the radius r 1 of the upper shell 112 and the radius r 2 of the lower shell 114 are substantially equal but not identical in value.
- the radii r 1 , r 2 as measured from a top, planar view may range from about 15 mm to about 25 mm but the shapes of the shells 112 , 114 are not limited to these dimensions.
- the radius r 1 of the upper shell 112 is about 20.6 mm and the radius r 2 of the lower shell 114 is about 20.0 mm.
- FIG. 6 is a diagram illustrating a side elevation view of the example of the eyelash curler 100 in a closed configuration including the applicator 110 having the upper shell 112 and the lower shell 114 .
- FIG. 12 is a diagram illustrating a side elevation view of the example of the eyelash curler 100 in an open configuration including the applicator 110 having the upper shell 112 and the lower shell 114 .
- the first arm 120 , the second arm 130 , the right arm 121 , 121 of the first arm 120 , the right arm 131 of the second arm 130 , the first handle 124 , and the second handle 134 are all shown.
- the upper arm receiving member 112 a , the lower arm receiving member 114 a are shown and attached to the upper shell 112 and lower shell 114 , respectively.
- the spring element 140 is shown being attached to the first handle 124 and the second handle 134 .
- the attachment of the spring element 140 to the handles 124 , 134 is at the interior portion of the handles 124 , 134 such that the spring element 140 is embedded between both handles 124 , 134 .
- the attachment between the upper shell 112 and the upper arm receiving member 112 a forms a first angle ⁇ 1 between the back surface of the upper shell 112 and the upper arm receiving member 112 a . In turn, this is also the angle between the back surface of the upper shell 112 and the extension of the second arm 130 .
- the attachment between the lower shell 114 and the lower arm receiving member 114 a forms a second angle ⁇ 2 between the back surface of the lower shell 114 and the lower arm receiving member 114 a . In turn, this is also the angle between the back surface of the lower shell 114 and the extension of the first arm 120 .
- the first angle ⁇ 1 and the second angle ⁇ 2 are equal and about 90 degrees. In other examples, the angles ⁇ 1 , ⁇ 2 are different and may range in value from about 60 degrees to about 120 degrees.
- FIGS. 7, 8, 9, 10, and 11 are diagrams illustrating different view of the applicator 100 with the upper shell 112 and the lower shell 114 in a closed configuration.
- the upper shell 112 extends from the first end 112 b to the second end 112 c to form a concave surface, and includes the for receiving the second arm 130 .
- the lower shell 114 extends from the first end 114 b to the second end 114 c to form a concave surface, and includes the upper arm receiving member 114 a for receiving the second arm 120 .
- the lower shell 114 includes a rubber pad 118 and a rib holder 116 for holding the rubber pad 118 .
- the rubber pad 118 may act to provide a cushion grip to enhance the curling results and/or provide a structural support element that provides a more rigid surface to the lower shell 114 .
- the rubber pad 118 is supported and held in place by the rib holder 116 .
- a height h 1 of the applicator 110 at one end may be approximately the same as the height at the other end and different than a height h 2 at the line 11 - 11 going through a middle portion of the applicator 110 in a closed configuration.
- Both the upper surface of the upper shell 112 and the lower surface of the lower shell 114 curve upwardly, and in the preferred example the heights h 1 , h 2 not the same.
- the height h 1 is about 9.4 mm and h 2 is about 12.3 mm, and the heights h 1 , h 2 may range from about 9 mm to about 13 mm but are not limited to these dimensions.
- FIG. 13 is a diagram illustrating a side elevation view of the example of the applicator 110 having the upper shell 112 and the lower shell 114 in an open configuration.
- FIG. 14 is a diagram illustrating a side perspective view of the example of the applicator 110 having the upper shell 112 and the lower shell 114 in an open configuration.
- the upper shell 112 and the lower shell 114 form an opening 117 for receiving a user's eyelashes when in an open configuration.
- the upper shell 112 and the lower shell 114 separate and are opened when the first arm 120 and the second arm 130 are moved away from each other. Accordingly, a user may adjust the size of the opening 117 by moving the first arm 120 and the second arm 130 with respect to one another.
- FIG. 15 is a diagram illustrating a perspective view of the upper shell 112 of the applicator.
- the upper shell 112 includes three points P 1 , P 2 , P 3 at its bottom bending edge.
- the midpoint P 2 is equidistant from the endpoints P 1 , P 3 .
- the vertical distance d from one endpoint P 3 to the midpoint P 2 is approximately 4.5 mm and in a preferred example may range from approximately 4 mm to 5 mm.
- the angle ⁇ formed by a line going through one endpoint P 3 to the midpoint P 2 and a line that is parallel with the extension the upper arm receiving member 112 a is approximately 40 degrees and in a preferred example may range from approximately 35 degrees to approximately 45 degrees.
- a circle that goes through the endpoints P 1 , P 3 and the midpoint P 2 has a radius of approximately 36 mm to 38 mm and preferably ranges from 35 mm to 40 mm.
- a straight line from one endpoint P 1 to the other endpoint P 3 is approximately 29.00 mm or greater.
- FIG. 16 is a diagram illustrating a common shape of an eyelid and eyelashes of a user of the eyelash curler. This diagram illustrates the most common shape which the eyelash curler 100 , specifically the bottom bending edge of the upper shell 112 of the eyelash curler 100 , aims to emulate.
- the vertical distance a shown in FIG. 16 corresponds to the distance d discussed above in reference to FIG. 13
- the distance b corresponds to the distance from one endpoint P 1 to the other endpoint P 3 discussed above in reference to FIG. 13 .
- the shape of the bottom bending edge of the upper shell 112 is as similar as possible to the common eyelid shape so that the bending edge of the upper shell 112 may bend the eyelash as close to the root of each hair of the eyelash as possible.
- this provides an advantageous, more effective, and longer lasting curling shape to the eyelash as a result of being bent at the root, or as close to the eyelid as possible.
- a method of using the eyelash curler 100 includes separating the upper shell 112 from the lower shell 114 using a first arm 120 and a second arm 130 , inserting a user's eyelashes in an opening 117 formed by the upper shell 112 from the lower shell 114 , closing the upper shell 112 from the lower shell 114 using the first arm 120 and the second arm 130 , applying a pressure and a curvature to a user's eyelashes, and releasing the user's eyelashes by again separating the upper shell 112 from the lower shell 114 using the first arm 120 and the second arm 130 .
- advantages of the eyelash curler 100 include providing a cage-free and long-extending eyelash curving surface.
- the applicator 110 provides the most ideal shape and surface for the most effective curvature of a user's eyelashes.
- Other advantages include providing a product that is easy to use and configured to apply a curvature to a user's eyelashes quickly.
- the eyelash curler 100 is portable, graspable by a user using a single hand, and is easy to carry. It should be appreciated by those skilled in the art that the advantages of the eyelash curler 100 are not limited to those described herein and are merely examples of the advantages of the invention.
Abstract
Description
- Not applicable.
- Not applicable.
- Not applicable.
- The following description relates to an eyelash curling device or eyelash curler. Also, a method of using an eyelash curler is described. For example, an eyelash curler is a cage-free curler having an applicator with upper and lower shells having outer surfaces forming concave semi-circular shapes.
- Eyelash curling devices are used for the curling of a user's eyelashes to embellish the appearance of the eyelashes. Typical curlers may include two arms that are separable for opening and closing two eyelash curling elements that receive a user's eyelashes. As the user presses on the eyelashes, the eyelashes become more curved and have a fuller appearance. Typical curlers include a cage element that is formed by the connection of the arms with the eyelash curling elements at the front of the curlers. Eyelash curlers are typically curved in shape and form a concave outer surface for curling the eyelashes. Eyelash curling elements are typically short in height and extend a short distance about a concave curvature.
- In an aspect, an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm, and a lower shell that is attached to the first end of the second arm, wherein a surface of the upper shell is configured to face the user's eyelashes and has a concave curve that extends approximately 90 degrees or greater from one side to another side.
- In another aspect, an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm, and a lower shell that is attached to the first end of the second arm, where a surface of the lower shell is configured to face the user's eyelashes and has a concave curve that extends approximately 101 degrees or greater from one side to another side.
- In yet another aspect, an apparatus adapted to curl a user's eyelashes includes a first arm having a first end and a second end, a second arm having a first end and a second end, the second arm joined to the first arm, and an applicator including an upper shell that is attached to the first end of the first arm; and a lower shell that is attached to the first end of the second arm, where an edge of the upper shell comprises a first endpoint, a second endpoint, and a midpoint, and a line extending through the first endpoint and the midpoint forms an acute angle with a line that is parallel to an extension of the first end of the first arm.
- The foregoing summary, as well as the following detailed description, will be better understood when read in conjunction with the appended drawings. For the purpose of illustration, there is shown in the drawings certain embodiments of the present disclosure. It should be understood, however, that the invention is not limited to the precise arrangements and instrumentalities shown. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an implementation of systems and apparatuses consistent with the present invention and, together with the description, serve to explain advantages and principles consistent with the invention.
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FIG. 1 is a diagram illustrating a perspective view of an example of an eyelash curler including an applicator having an upper shell and a lower shell. -
FIG. 2 is a diagram illustrating a front elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell. -
FIG. 3 is a diagram illustrating a back elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell. -
FIG. 4 is a diagram illustrating a top elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell. -
FIG. 5 is a diagram illustrating a bottom elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell. -
FIG. 6 is a diagram illustrating a side elevation view of the example of the eyelash curler including the applicator having the upper shell and the lower shell. -
FIG. 7 is a diagram illustrating a front elevation view of the example of the applicator having the upper shell and the lower shell. -
FIG. 8 is a diagram illustrating a top elevation view of the example of the applicator having the upper shell and the lower shell. -
FIG. 9 is a diagram illustrating a back elevation view of the example of the applicator having the upper shell and the lower shell. -
FIG. 10 is a diagram illustrating a side elevation view of the example of the applicator having the upper shell and the lower shell. -
FIG. 11 is a diagram illustrating a cross section of the example of the applicator having the upper shell and the lower shell along the line 11-11 as illustrated inFIG. 7 . -
FIG. 12 is a diagram illustrating a side elevation view of the example of the eyelash curler including the applicator in a closed configuration. -
FIG. 13 is a diagram illustrating a side elevation view of the example of the applicator having the upper shell and the lower shell in an open configuration -
FIG. 14 is a diagram illustrating a side perspective view of the example of the applicator having the upper shell and the lower shell in an open configuration. -
FIG. 15 is a diagram illustrating a perspective view of the upper shell of the applicator. -
FIG. 16 is a diagram illustrating a common shape of an eyelid of a user of the eyelash curler. - Before explaining at least one example of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description or illustrated in the drawings. The Figures and written description are provided to teach any person skilled in the art to make and use the inventions for which patent protection is sought. The invention is capable of other embodiments and of being practiced and carried out in various ways. Those skilled in the art will appreciate that not all features of a commercial embodiment are shown for the sake of clarity and understanding. Persons of skill in the art will also appreciate that the development of an actual commercial embodiment incorporating aspects of the present inventions will require numerous implementation—specific decisions to achieve the developer's ultimate goal for the commercial embodiment. While these efforts may be complex and time-consuming, these efforts nevertheless would be a routine undertaking for those of skill in the art having the benefit of this disclosure.
- In addition, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting. For example, the use of a singular term, such as, “a” is not intended as limiting of the number of items. Also the use of relational terms, such as but not limited to, “top,” “bottom,” “left,” “right,” “upper,” “lower,” “down,” “up,” “side,” are used in the description for clarity in specific reference to the Figures and are not intended to limit the scope of the invention or the appended claims. Further, it should be understood that any one of the features of the invention may be used separately or in combination with other features. Other systems, methods, features, and advantages of the invention will be or become apparent to one with skill in the art upon examination of the Figures and the detailed description. It is intended that all such additional systems, methods, features, and advantages be included within this description, be within the scope of the present invention, and be protected by the accompanying claims. The terms “approximately” or “about” as used throughout the specification and the claims of this application are hereby defined to mean plus or minus five percent (5%) of a given value.
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FIG. 1 is a diagram illustrating a perspective view of an example of aneyelash curler 100 including anapplicator 110 having anupper shell 112 and alower shell 114. Referring toFIG. 1 , theeyelash curler 100 includes theapplicator 110, afirst arm 120, and asecond arm 130. Thefirst arm 120 includes afirst handle 124 and thesecond arm 130 includes asecond handle 134. The first andsecond handles - In this example, the
first arm 120 includes aright arm 121 and aleft arm 122 that are adjacent and in contact with one another at one end of theeyelash curler 100 that is adjacent to thefirst handle 124 and diverge to opposite sides as they reach theupper shell 112. Thesecond arm 130 includes aright arm 131 and aleft arm 132 that are adjacent and in contact with one another at one end of theeyelash curler 100 that is adjacent to thesecond handle 134 and diverge to opposite sides as they reach thelower shell 114. - The
first arm 120 and thesecond arm 130 intersect at a point ofintersection 150, and the right andleft arms first arm 120 and the right andleft arms second arm 130 travel together from one end of thecurler 100 until the point ofintersection 150. At the point ofintersection 150, the first right and leftarms arms right arm 121 of thefirst arm 120 extends to a right end of thelower shell 114, theleft arm 122 of thefirst arm 120 extends to a left end of thelower shell 114, theright arm 131 of thesecond arm 130 extends to a right end of theupper shell 112, and theleft arm 132 of thesecond arm 130 extends to a left end of theupper shell 112. - Still referring to the example illustrated in
FIG. 1 , thecurler 100 also includes aspring element 140. In this example thespring element 140 is attached at one end to thefirst handle 124 and at the other end to thesecond handle 134. Thespring element 140 maintains a tension that is formed between thefirst arm 120 and thesecond arm 130. As thefirst arm 120 is moved by a user away from thesecond arm 130, theapplicator 110 opens. That is, thefirst shell 112 is moved away from thesecond shell 114 to allow a user to insert their eyelashes between the twoshells first arm 120 is moved back by the user towards thesecond arm 130, the twoshell - The
upper shell 112 includes an upperarm receiving member 112 a that extends behind theupper shell 112 for receiving the second right and leftarms lower shell 114 may include a lowerarm receiving member 114 a that extends behind thelower shell 114 for receiving the first right and leftarms arm receiving members lower shells -
FIG. 2 is a diagram illustrating a front elevation view of the example of theeyelash curler 100 including theapplicator 110 having theupper shell 112 and thelower shell 114. Referring toFIG. 2 , theapplicator 110 is shown in a closed configuration where theupper shell 112 and thelower shell 114 are in contact. As also described in reference toFIG. 1 , the second right and leftarms intersection 150 at which point they diverge and extend to opposite ends of theupper shell 112. Because this is a front view, the connection between the second right and leftarms upper shell 112 is not shown. Further, the first right and leftarms intersection 150 and connecting to opposite ends of thelower shell 114. Because this is a front view, the connection between the first right and leftarms first handle 124 is not shown while the connection between the second right and leftarms second handle 134 is shown. -
FIG. 3 is a diagram illustrating a back elevation view of the example of theeyelash curler 100 including theapplicator 110 having theupper shell 112 and thelower shell 114. Referring toFIG. 3 , the first right and leftarms intersection 150 at which point they diverge and extend to opposite ends of thelower shell 114. The connection between the first right and leftarms upper shell 112 is shown. Further, the second right and leftarms arms second handle 134 is not shown while the connection between the first right and leftarms first handle 124 is shown. - Still referring to
FIGS. 2 and 3 , theapplicator 110 in the preferred example does not include a cage. A cage is typically formed by the attachment of arms such as thearms curler 100 to theapplicator 110. In the preferred example, there is no cage as a result of the attachment mechanism between thearms applicator 110 because thearms upper shell 112 andlower shell 114 such that they do not interfere with the user's eyelashes while thecurler 100 is being used. -
FIG. 4 is a diagram illustrating a top elevation view of the example of theeyelash curler 100 including theapplicator 110 and theupper shell 112.FIG. 5 is a diagram illustrating a bottom elevation view of the example of theeyelash curler 100 including theapplicator 110 and thelower shell 114. Referring toFIGS. 4 and 5 , thefirst arm 120, thesecond arm 130, the right and leftarms first arm 120, the right and leftarms second arm 130, thefirst handle 124, and thesecond handle 134 are all shown. In addition, referring toFIG. 4 , the upperarm receiving member 112 a is shown, and referring toFIG. 5 , the lowerarm receiving member 114 a is shown. Further, the concave dimensions of theupper shell 112 and thelower shell 114 are illustrated. - In a preferred example, the
upper shell 112 and thelower shell 114 may form a substantially similar concave outer surface for receiving the eyelashes of a user. Theupper shell 112 andlower shell 114 may also form different concave surfaces. In this example, theupper shell 112 has a semi-circular shape formed by the circumference of a circle having radius r1. The angle θ formed by the intersection of the lines normal to the opposite ends 112 b, 112 c of theupper shell 112 may range from about 70 degrees to about 110 degrees. In the preferred example, the angle θ is about 90 degrees or greater. - Similarly the
lower shell 114 has a semi-circular shape formed by the circumference of a circle having radius r2. The angle α formed by the intersection of the lines normal to the opposite ends 114 b, 114 c of thelower shell 114 may range from about 80 degrees to about 120 degrees. In the preferred example, the angle α is about 101 degrees or greater. - Still referring to
FIG. 5 , in an example, the radius r1 of theupper shell 112 and the radius r2 of thelower shell 114 are substantially equal but not identical in value. In an example, the radii r1, r2 as measured from a top, planar view may range from about 15 mm to about 25 mm but the shapes of theshells upper shell 112 is about 20.6 mm and the radius r2 of thelower shell 114 is about 20.0 mm. -
FIG. 6 is a diagram illustrating a side elevation view of the example of theeyelash curler 100 in a closed configuration including theapplicator 110 having theupper shell 112 and thelower shell 114.FIG. 12 is a diagram illustrating a side elevation view of the example of theeyelash curler 100 in an open configuration including theapplicator 110 having theupper shell 112 and thelower shell 114. - Referring to
FIGS. 6 and 12 , thefirst arm 120, thesecond arm 130, theright arm first arm 120, theright arm 131 of thesecond arm 130, thefirst handle 124, and thesecond handle 134 are all shown. Also, the upperarm receiving member 112 a, the lowerarm receiving member 114 a are shown and attached to theupper shell 112 andlower shell 114, respectively. Thespring element 140 is shown being attached to thefirst handle 124 and thesecond handle 134. In a preferred example, the attachment of thespring element 140 to thehandles handles spring element 140 is embedded between bothhandles - Referring to
FIG. 12 , the attachment between theupper shell 112 and the upperarm receiving member 112 a forms a first angle β1 between the back surface of theupper shell 112 and the upperarm receiving member 112 a. In turn, this is also the angle between the back surface of theupper shell 112 and the extension of thesecond arm 130. Similarly, the attachment between thelower shell 114 and the lowerarm receiving member 114 a forms a second angle β2 between the back surface of thelower shell 114 and the lowerarm receiving member 114 a. In turn, this is also the angle between the back surface of thelower shell 114 and the extension of thefirst arm 120. In this example, the first angle β1 and the second angle β2 are equal and about 90 degrees. In other examples, the angles β1, β2 are different and may range in value from about 60 degrees to about 120 degrees. -
FIGS. 7, 8, 9, 10, and 11 are diagrams illustrating different view of theapplicator 100 with theupper shell 112 and thelower shell 114 in a closed configuration. Referring toFIGS. 7-11 , theupper shell 112 extends from thefirst end 112 b to thesecond end 112 c to form a concave surface, and includes the for receiving thesecond arm 130. Thelower shell 114 extends from thefirst end 114 b to thesecond end 114 c to form a concave surface, and includes the upperarm receiving member 114 a for receiving thesecond arm 120. - In a preferred example, the
lower shell 114 includes arubber pad 118 and arib holder 116 for holding therubber pad 118. Referring theFIG. 11 , showing a cross section of theapplicator 100 along the line 11-11 as illustrated inFIG. 7 , therubber pad 118 may act to provide a cushion grip to enhance the curling results and/or provide a structural support element that provides a more rigid surface to thelower shell 114. Therubber pad 118 is supported and held in place by therib holder 116. A height h1 of theapplicator 110 at one end may be approximately the same as the height at the other end and different than a height h2 at the line 11-11 going through a middle portion of theapplicator 110 in a closed configuration. Both the upper surface of theupper shell 112 and the lower surface of thelower shell 114 curve upwardly, and in the preferred example the heights h1, h2 not the same. In a preferred example, the height h1 is about 9.4 mm and h2 is about 12.3 mm, and the heights h1, h2 may range from about 9 mm to about 13 mm but are not limited to these dimensions. -
FIG. 13 is a diagram illustrating a side elevation view of the example of theapplicator 110 having theupper shell 112 and thelower shell 114 in an open configuration.FIG. 14 is a diagram illustrating a side perspective view of the example of theapplicator 110 having theupper shell 112 and thelower shell 114 in an open configuration. Referring toFIGS. 13 and 14 , theupper shell 112 and thelower shell 114 form anopening 117 for receiving a user's eyelashes when in an open configuration. As described above, theupper shell 112 and thelower shell 114 separate and are opened when thefirst arm 120 and thesecond arm 130 are moved away from each other. Accordingly, a user may adjust the size of theopening 117 by moving thefirst arm 120 and thesecond arm 130 with respect to one another. -
FIG. 15 is a diagram illustrating a perspective view of theupper shell 112 of the applicator. Referring now toFIGS. 13 and 15 , theupper shell 112 includes three points P1, P2, P3 at its bottom bending edge. The midpoint P2 is equidistant from the endpoints P1, P3. As shown inFIG. 13 , the vertical distance d from one endpoint P3 to the midpoint P2 is approximately 4.5 mm and in a preferred example may range from approximately 4 mm to 5 mm. The angle γ formed by a line going through one endpoint P3 to the midpoint P2 and a line that is parallel with the extension the upperarm receiving member 112 a, is approximately 40 degrees and in a preferred example may range from approximately 35 degrees to approximately 45 degrees. Referring toFIG. 15 , in a preferred example, a circle that goes through the endpoints P1, P3 and the midpoint P2 has a radius of approximately 36 mm to 38 mm and preferably ranges from 35 mm to 40 mm. In a preferred example, a straight line from one endpoint P1 to the other endpoint P3 is approximately 29.00 mm or greater. -
FIG. 16 is a diagram illustrating a common shape of an eyelid and eyelashes of a user of the eyelash curler. This diagram illustrates the most common shape which theeyelash curler 100, specifically the bottom bending edge of theupper shell 112 of theeyelash curler 100, aims to emulate. The vertical distance a shown inFIG. 16 corresponds to the distance d discussed above in reference toFIG. 13 , and the distance b corresponds to the distance from one endpoint P1 to the other endpoint P3 discussed above in reference toFIG. 13 . Accordingly, the shape of the bottom bending edge of theupper shell 112 is as similar as possible to the common eyelid shape so that the bending edge of theupper shell 112 may bend the eyelash as close to the root of each hair of the eyelash as possible. In an aspect, this provides an advantageous, more effective, and longer lasting curling shape to the eyelash as a result of being bent at the root, or as close to the eyelid as possible. - In an example, a method of using the
eyelash curler 100 includes separating theupper shell 112 from thelower shell 114 using afirst arm 120 and asecond arm 130, inserting a user's eyelashes in anopening 117 formed by theupper shell 112 from thelower shell 114, closing theupper shell 112 from thelower shell 114 using thefirst arm 120 and thesecond arm 130, applying a pressure and a curvature to a user's eyelashes, and releasing the user's eyelashes by again separating theupper shell 112 from thelower shell 114 using thefirst arm 120 and thesecond arm 130. - In an aspect, it should appreciated that advantages of the
eyelash curler 100 include providing a cage-free and long-extending eyelash curving surface. Specifically, theapplicator 110 provides the most ideal shape and surface for the most effective curvature of a user's eyelashes. Other advantages include providing a product that is easy to use and configured to apply a curvature to a user's eyelashes quickly. Further, theeyelash curler 100 is portable, graspable by a user using a single hand, and is easy to carry. It should be appreciated by those skilled in the art that the advantages of theeyelash curler 100 are not limited to those described herein and are merely examples of the advantages of the invention. - It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. It is understood, therefore, that the invention disclosed herein is not limited to the particular embodiments disclosed, but it is intended to cover modifications within the spirit and scope of the present invention as defined by the appended claims.
Claims (29)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/183,405 US20170360175A1 (en) | 2016-06-15 | 2016-06-15 | Eyelash curler and method of using same |
KR1020160164253A KR101966506B1 (en) | 2016-06-15 | 2016-12-05 | Eyelash curler and method of using same |
CN201611102657.4A CN107296361A (en) | 2016-06-15 | 2016-12-05 | Eyelash curler and its application method |
JP2016235775A JP2017221633A (en) | 2016-06-15 | 2016-12-05 | Eyelash curler and method of using same |
JP2019236586A JP2020062441A (en) | 2016-06-15 | 2019-12-26 | Eyelash curler and method for using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/183,405 US20170360175A1 (en) | 2016-06-15 | 2016-06-15 | Eyelash curler and method of using same |
Publications (1)
Publication Number | Publication Date |
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US20170360175A1 true US20170360175A1 (en) | 2017-12-21 |
Family
ID=60137978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US15/183,405 Abandoned US20170360175A1 (en) | 2016-06-15 | 2016-06-15 | Eyelash curler and method of using same |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170360175A1 (en) |
JP (2) | JP2017221633A (en) |
KR (1) | KR101966506B1 (en) |
CN (1) | CN107296361A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD884273S1 (en) * | 2019-12-17 | 2020-05-12 | Liang Liu | Eyelash curler |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6762639B1 (en) * | 2019-06-20 | 2020-09-30 | 幸加 新倉 | Eyelash curling method and eyelash curlers used in this method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1665327A (en) * | 1926-07-31 | 1928-04-10 | Thomas T Rissinger | Curling instrument |
JP2007047709A (en) * | 2005-08-12 | 2007-02-22 | Dainippon Printing Co Ltd | Color filter for translucent liquid crystal display apparatus, and method for manufacturing same |
JP2014217429A (en) * | 2013-05-01 | 2014-11-20 | ロレアル | Eyelash curler for curling eyelash |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0358202U (en) * | 1989-10-05 | 1991-06-06 | ||
KR100500594B1 (en) * | 2002-08-17 | 2005-07-12 | 진애자 | Eyelashes beauty tool |
JP2004081291A (en) * | 2002-08-23 | 2004-03-18 | Lucky Corp:Kk | Eyelash curler |
JP2008206827A (en) * | 2007-02-27 | 2008-09-11 | Kanebo Cosmetics Inc | Eyelash curler |
JP2008272320A (en) * | 2007-05-02 | 2008-11-13 | Koji Honpo Co Ltd | Eyelash curler |
JP3160599U (en) * | 2010-04-06 | 2010-07-01 | 株式会社徳安 | Eyelash curler with a synthetic resin cushion attached to the handle |
-
2016
- 2016-06-15 US US15/183,405 patent/US20170360175A1/en not_active Abandoned
- 2016-12-05 CN CN201611102657.4A patent/CN107296361A/en active Pending
- 2016-12-05 KR KR1020160164253A patent/KR101966506B1/en active IP Right Grant
- 2016-12-05 JP JP2016235775A patent/JP2017221633A/en active Pending
-
2019
- 2019-12-26 JP JP2019236586A patent/JP2020062441A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1665327A (en) * | 1926-07-31 | 1928-04-10 | Thomas T Rissinger | Curling instrument |
JP2007047709A (en) * | 2005-08-12 | 2007-02-22 | Dainippon Printing Co Ltd | Color filter for translucent liquid crystal display apparatus, and method for manufacturing same |
JP2014217429A (en) * | 2013-05-01 | 2014-11-20 | ロレアル | Eyelash curler for curling eyelash |
Non-Patent Citations (1)
Title |
---|
Saito JP7-289342 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD884273S1 (en) * | 2019-12-17 | 2020-05-12 | Liang Liu | Eyelash curler |
Also Published As
Publication number | Publication date |
---|---|
JP2017221633A (en) | 2017-12-21 |
KR20170141576A (en) | 2017-12-26 |
CN107296361A (en) | 2017-10-27 |
JP2020062441A (en) | 2020-04-23 |
KR101966506B1 (en) | 2019-04-05 |
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