Cosmetic applicator having a sealable cap
12369701 ยท 2025-07-29
Assignee
Inventors
Cpc classification
A45D2200/1009
HUMAN NECESSITIES
A45D2040/0018
HUMAN NECESSITIES
A45D40/26
HUMAN NECESSITIES
International classification
Abstract
A cosmetic applicator includes a container configured to accommodate a cosmetic product. The cosmetic applicator includes a cap removably coupled to the container. An end of the container or the cap is configured to apply and/or allow access to the cosmetic product. The cosmetic applicator includes a seal radially compressed between the cap and the container. The cosmetic applicator includes a mechanical advantage device having a first portion disposed on the cap and a second portion disposed on the container. The mechanical advantage device is operable to advance a retaining feature attached to the cap or the container across the seal.
Claims
1. A cosmetic applicator comprising: a container configured to accommodate a cosmetic product; a cap removably coupled to the container; an end of the cap or the container being configured to apply and/or allow access to the cosmetic product; a seal radially compressed between the cap and the container; and a mechanical advantage device having a first portion disposed on the cap and a second portion disposed on the container, the mechanical advantage device operable to advance a retaining feature attached to the cap or the container across the seal.
2. The cosmetic applicator of claim 1, wherein: the first portion of the mechanical advantage device that is disposed on the cap comprises one or more threads; and the second portion of the mechanical advantage device that is disposed on the container comprises one or more corresponding threads configured to engage the one or more threads on the cap.
3. The cosmetic applicator of claim 2, wherein the one or more threads on the cap engaging or disengaging the one or more corresponding threads on the container advances the retaining feature across the seal.
4. The cosmetic applicator of claim 1, wherein the container comprises a body portion and a neck portion extending from a surface of the body portion, the neck portion comprising: a ramp extending along an outer surface of the neck portion; and the second portion of the mechanical advantage device, the second portion spaced apart from the ramp along an axial direction such that a channel is defined between the ramp and the second portion of the mechanical advantage device.
5. The cosmetic applicator of claim 4, wherein the neck portion further comprises a stop extending from the second portion of the mechanical advantage device to the ramp along the axial direction to close off an end of the channel.
6. The cosmetic applicator of claim 4, wherein the first portion of the mechanical advantage device that is disposed on the cap comprises a post that is movable into and out of the channel with rotation of the cap relative to the container.
7. The cosmetic applicator of claim 6, wherein: the post enters the channel with rotation of the cap relative to the container in a first direction; and the post exits the channel with rotation of the cap relative to the container in a second direction that is opposite the first direction.
8. The cosmetic applicator of claim 6, wherein the post moves along a contact surface of the ramp with rotation of the cap relative to the container.
9. The cosmetic applicator of claim 6, wherein: the post entering the channel advances the retaining feature across the seal in a first direction; and the post exiting the channel advances the retaining feature across the seal in a second direction that is opposite the first direction.
10. The cosmetic applicator of claim 9, wherein: the post comprises one or more threads; and the second portion comprises one or more corresponding threads configured to engage the one or more threads on the post.
11. The cosmetic applicator of claim 1, wherein the retaining feature comprises an annular projection extending from an interior surface of the cap.
12. The cosmetic applicator of claim 1, wherein the seal is integrally formed with the container.
13. The cosmetic applicator of claim 12, wherein: the container is formed from a first material; and the seal is formed from a second material that is different from the first material.
14. The cosmetic applicator of claim 1, wherein the seal is attached to the container.
15. The cosmetic applicator of claim 1, wherein the end of the cap is configured to apply the cosmetic product.
16. The cosmetic applicator of claim 1, wherein the end of the container is configured to apply the cosmetic product.
17. The cosmetic applicator of claim 16, wherein the end of the container comprises a brush, a lipstick applicator, or a sponge applicator.
18. The cosmetic applicator of claim 1, wherein the mechanical advantage device is operable to advance the retaining feature across the seal with less than a full rotation of the cap relative to the container.
19. A cosmetic applicator comprising: a container; a cap removably disposed on the container, the container or the cap having an end configured to apply and/or allow access to a cosmetic product; a seal and a projection extending between the cap and the container, the seal radially compressed between the cap and the container; and a mechanical advantage device having complimentary portions disposed on the cap and the container, the mechanical advantage device operable to advance the projection across the seal when the cap is rotated relative to the container.
20. The cosmetic applicator of claim 18, wherein at least one of the complimentary portions of the mechanical advantage device is a thread form, and wherein the mechanical advantage device does not compress the seal when the projection traverses the seal.
21. A method for sealing a cosmetic applicator, the method comprising: disposing a cap on a container; rotating the cap relative to the container, the rotation axially advancing a retaining feature across a seal disposed between the cap and the container; and radially compressing the seal between the cap and the container.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The appended figures depict certain aspects of the one or more embodiments and are therefore not to be considered limiting of the scope of this disclosure.
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(12) To facilitate understanding, identical reference numerals have been used, where possible, to designate identical elements that are common to the figures. It is to be noted, however, that the appended drawings illustrate only typical embodiments of this disclosure and are therefore not to be considered limiting of its scope, for the disclosure may admit to other equally effective embodiments.
DETAILED DESCRIPTION
(13) Throughout this specification, the terms comprise, comprises, comprising and the like, shall consistently mean that a collection of objects is not limited to those objects specifically recited.
(14) It should be understood that the foregoing description is only illustrative of the present disclosure. Various alternatives and modifications can be devised by those skilled in the art without departing from the disclosure. Accordingly, the present disclosure is intended to embrace all such alternatives, modifications and variations that fall within the scope of the appended claims.
(15) Example aspects of the present disclosure are directed to a cosmetic applicator. The cosmetic applicator includes a container and a removable cap. The container may accommodate a cosmetic product. The container or the cap may include an end configured to apply (e.g., directly) the cosmetic product to a user. The removable cap may be coupled to the container when the cosmetic applicator is not in use (e.g., not being used to apply the cosmetic product) and decoupled (e.g., separated) from the container when the cosmetic applicator is in use.
(16) The cosmetic applicator includes a seal disposed between the cap and the container. The seal may be radially compressed to provide an airtight seal between the container and the removable cap. In this manner, the seal may prevent the cosmetic product from leaking or loosing moisture content while the cosmetic applicator is not in use.
(17) The cosmetic applicator may include a mechanical advantage device for moving the removable cap axially relative to the container or vice versa. The mechanical advantage device may include a first portion disposed on the container and a second portion disposed on the removable cap. In some embodiments, one of the first portion of the mechanical advantage device and the second portion of the mechanical advantage device includes a thread form while the other portion includes a projection that engages the thread form to facilitate displacement of the removable cap relative to the container. For instance, the threads on the second portion of the mechanical advantage device may engage (e.g., mate with) the corresponding threads on the first portion of the mechanical advantage device or vice versa.
(18) The mechanical advantage device is operable to advance a retaining feature attached to the cap or the container across the seal so that less force is needed to decouple (e.g., separate) the removable cap from the container. It should be noted that the mechanical advantage device does not apply force needed to compress the seal for the purpose of creating a seal, but rather provides a force to traverse the seal when removing or replacing the cap on the container. For example, the retaining feature is positioned below the seal when the removable cap is secured to the container via the mechanical advantage device. As a user rotates the removable cap relative to the container, the second portion of the mechanical advantage device interacts with the first portion of the mechanical advantage device to displace the removable cap axially relative to the container so that the retaining feature is advanced across the seal without the user having to exert a force in the axial direction. As the mechanical advantage device moves the retaining feature to the opposite side of the seal, a force with which the user needs to pull the removable cap to decouple (e.g., separate) the removable cap from the container is significantly reduced compared to a force with which the user needs to pull off the removable cap from conventional cosmetic applicators.
(19) Referring now to
(20) The cosmetic applicator 100 may include a container 110. The container 110 may accommodate a cosmetic product 112. The container may be a tube, jar, tray, bottle, or other sealable container. In some embodiments, an end of the container 110 may be configured to facilitate accessing the cosmetic product 112 held by the container 110 and/or applying (e.g., directly) the cosmetic product 112 to a user of the cosmetic applicator 100. For example, as shown in
(21) Although the container 110 is depicted as defining the opening 114 at an end thereof to facilitate applying the cosmetic product 112 to the user of the cosmetic applicator 100, it should be appreciated that the container 100 may be configured in any suitable manner to facilitate applying the cosmetic product 112. For example, the container 110 may include an end configured as a pen, a pencil, a brush, a pad, a sponge, a tubes, or a flock, among others, to facilitate applying (e.g., directly) the cosmetic product 112 to a user of the cosmetic applicator 100.
(22) The cosmetic applicator 100 includes a removable cap 120. When the cosmetic applicator 100 is not in use (e.g., not being used to apply the cosmetic product), the removable cap 120 may be coupled to the container 110 as shown in
(23) Although the container 110 is depicted as being configured to facilitate applying (e.g., directly) the cosmetic product 112 to a user of the cosmetic applicator 100, it should be appreciated that the scope of the present disclosure is intended to cover embodiments of the cosmetic applicator 100 in which the removable cap 120 instead of the container 110 is configured to facilitate applying (e.g., directly) the cosmetic product 112 to the user of the cosmetic applicator 100. For example, in some embodiments, the removable cap 120 may include an end configured as a brush to facilitate applying a cosmetic product (e.g., mascara) as illustrated in
(24) Referring now to
(25) The neck portion 202 may include a ramp 206. The ramp 206 may be positioned at a base of the neck portion 202 and may project outward (e.g., along the radial direction 104) from an outer surface 208 of the neck portion 202. Furthermore, the ramp 206 may extend (e.g., circumferentially) along the outer surface 208 from a first location 210 thereon to a second location 212 thereon.
(26) It should be appreciated that a height of the ramp 206 at the first location 210 is different (e.g., higher) than a height of the ramp 206 at the second location 212. Stated another way, a first distance D1 (e.g., along the axial direction 102) from the surface 204 of the body portion 200 to a contact surface 214 of the ramp 206 at the first location 210 may be greater than a second distance D2 (e.g., along the axial direction 102) from the surface 204 of the body portion 200 to the contact surface 214 of the ramp 206 at the second location 212.
(27) The neck portion 202 of the container 110 may include a guide member 216 extending (e.g., along the radial direction 104) from the outer surface 208 of the neck portion 202 and positioned (e.g., along the axial direction 102) between the ramp 206 and an end of the neck portion 202 that is distal to the surface 204 on the body portion 200 from which the neck portion 202 extends (e.g., along the axial direction 102). Furthermore, the guide member 216 may start at a third location 218 on the outer surface 208 that is positioned between the first location 210 and the second location 212. The guide member 216 may extend (e.g., circumferentially) along the outer surface 208 of the neck portion 202 to the second location 212 thereon.
(28) As shown, a channel 220 may be defined between the guide member 216 and the ramp 206. More specifically, the channel 220 may extend (e.g., in the axial direction 102 and circumferentially) from the second location 212 on the outer surface 208 of the neck portion 202 to the third location 218 on the outer surface 208 of the neck portion 202.
(29) In some embodiments, the neck portion 202 of the container 110 may include an optional stop 222 (e.g., post) located at the end of the ramp 206. The stop 222 may extend outward (e.g., along the radial direction 104) from the outer surface 208 of the neck portion 202 and may extend (e.g., along the axial direction 102) from the ramp 206 to the guide member 216. In this manner, the stop 222 may close off one end of the channel 220.
(30) In some embodiments, the container 110 (e.g., the neck portion 202 thereof) may include threads 217 that, as will be discussed later on in more detail, facilitate securing the removable cap 120 (
(31) The cosmetic applicator 100 may include a seal 230 disposed between the container 110 and the removable cap 120. In some embodiments, the seal 230, which radially compress between the inner diameter of the cap and the container, provides a substantially airtight seal to prevent the cosmetic product from leaking or loosing moisture content while the cosmetic applicator 100 is not in use (e.g., the removable cap 120 is attached to the container 110). The seal 230 may be secured to one of the removable cap 120 or the container 110.
(32) In the example depicted in
(33) In some embodiments, the seal 230 may be integrally formed (such as co-molded) with the neck portion 202 of the container 110. In alternative embodiments, the seal 230 (such as an O-ring and the like) may be separate from the container 110. The seal 230 may be formed from a different (e.g., softer durometer) material than a material (e.g., plastic, metal, etc.) from which the container 110 is formed. In this manner, the seal 230 may be formed from a material that is needed to achieve the substantially airtight seal between the container 110 and the removable cap 120. In some embodiments, the seal 230 may be formed with the removable cap 120.
(34) Referring now to
(35) In some embodiments, the removable cap 120 may include a stop 308 extending (e.g., radially and circumferentially) from the interior surface 304 of the removable cap 120. The stop 308 may act to prevent further rotation of the removable cap 120 in a direction (e.g., clockwise) a user rotated the removable cap 120 to secure the removable cap 120 to the container 110 (
(36) In some embodiments, the stop 308 on the removable cap 120 may be spaced apart (e.g., along a circumferential direction) from the post 306 by at least a distance corresponding to a width of the stop 222 (
(37) As shown, the interior surface 304 of the removable cap 120 may include a retaining feature 310. For instance, in some embodiments, the retaining feature 310 may include a projection that extends (e.g., radially inward) from the interior surface 304. In some embodiments, the retaining feature 310 may extend (e.g., circumferentially) along at least a portion of the interior surface 304 of the removable cap 120. For instance, in some embodiments, the retaining feature 310 may be an annular projection that extends along the entire circumference of the removable cap 120. In alternative embodiments, the retaining feature 310 may be broken into multiple projections. For example, the retaining feature 310 may include a first projection extending along a first portion of the interior surface 304 and a second projection extending along a second portion of the interior surface 304 that does not overlap with the first portion of the interior surface 304.
(38) In some embodiments, the retaining feature 310 may include one or more detents as opposed to annular projections as shown in
(39) Referring now to
(40) Also, in some embodiments, the stop 308 on the removable cap 120 may be positioned as shown to prevent further rotation of the removable cap 120 in the direction (e.g., clockwise) in which the removable cap 120 was rotated to secure the removable cap 120 to the container 110. More specifically, the stop 308 may be positioned (e.g., along a circumferential direction) along the outer surface 208 of the neck portion 202 of the container 110 so that the stop 308 is positioned between the stop 222 on the container 110 and a portion of the ramp 206, such as the portion of the ramp 206 at the first location 210 on the outer surface 208 of the neck portion 202 of the container 110.
(41) To remove the removable cap 120, a user may rotate (e.g., counterclockwise) the removable cap 120 relative to the container 110. As the user rotates the removable cap 120 relative to the container 110, the post 306 located on the removable cap 120 may exit the channel 220 defined on the container 110. In this manner, the threads 307 (
(42) When the post 306 on the removable cap 120 exits the channel 220 on the container 110, the retaining feature 310 on the removable cap 120 traverses the seal 230 along the axial direction 102 so that the removable cap 120 is easier to decouple (e.g., separate) from the container 110. In this manner, a force with which the user needs to pull the removable cap 120 to decouple (e.g., separate) the removable cap 120 from the container 110 will be reduced.
(43) It should be appreciated that the operation discussed above with reference to removing the removable cap 120 may occur in reverse when the removable cap 120 is being rotated (e.g., clockwise) relative to the container 110 to advance the retaining feature 310 back across the seal 230. For example, the retaining feature 310 on the interior surface 304 of the removable cap 120 may move back across the seal 230 along the axial direction 102 as the post 306 on the removable cap 120 re-enters the channel 220 and, as a result, the threads 307 (
(44) Referring now to
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(46) The second portion 404 of the mechanical advantage device 400 may be disengaged from the first portion 402 of the mechanical advantage device 400 when the retaining feature 310 of the removable cap 120 is positioned above (top portion of
(47) The second portion 404 of the mechanical advantage device 400 may be engaged with the first portion 402 of the mechanical advantage device 400 when the retaining feature 310 of the removable cap 120 is positioned below (top portion of
(48) In some embodiments, the mechanical advantage device 400 is operable to advance the retaining feature 310 across the seal 230 with less than a full rotation (e.g., 360 degrees) of the removable cap 120 relative to the container 110. For example, the mechanical advantage device 400 may advance the retaining feature 310 across the seal 230 with a half-rotation (e.g., 180 degrees) of the removable cap 120 relative to the container 110.
(49) Although the above embodiments discussed the retaining feature 310 as being part of the removable cap 120, it should be appreciated that the scope of the present disclosure is intended to cover embodiments of the cosmetic applicator 100 (
(50) Although the end of the container 110 discussed above with reference to
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(52) Operation 602 includes disposing a cap (such as the removable cap 120 of
(53) Operation 604 includes rotating the cap of the cosmetic applicator relative to the container of the cosmetic applicator. For example, the rotation of the cap may be rotated relative to the container to axially advance a retaining feature of the cosmetic applicator across a seal of the cosmetic applicator that is disposed between the cap and the container.
(54) Operation 606 includes radially compressing the seal between the cap and the container.
(55) The above disclosed subject matter is to be considered illustrative, and not restrictive, and the appended claims are intended to cover all such modifications, enhancements, and other aspects which fall within the true spirit and scope of the present disclosure. Thus, to the maximum extent allowed by law, the scope of the present disclosure is to be determined by the broadest permissible interpretation of the following claims and their equivalents, and shall not be restricted or limited by the foregoing detailed description.