The present invention relates generally to cosmetic dispensers. More particularly, disclosed herein is a cosmetic powder dispenser that retains cosmetic powder within a housing and selectively dispenses powder in doses.
Numerous cosmetic powder dispensers have been disclosed by the prior art. Devices have been taught where a jar that simply retains a volume of powder. Other devices include a sifter with the goal of controlling the flow of powder from an inner volume of the dispenser. Historically, these devices have many drawbacks, which have been recognized in the art.
For example, powder is often not dispensed at a controlled rate, allowing either too little or too much powder to be emitted with each dispensing operation. Another common problem under the prior art is the tendency dispensing devices to allow product to continue to flow even after the desired amount of product has been dispensed. Consequently, cosmetic product may leak or spill out of the device, particularly during transportation from one location to another as is necessary for permitting reapplication during a given day or evening. This unintentional dispensing of the potentially valuable cosmetic powder results in wasted cosmetic product and messiness. Still further, many previously disclosed dispensers require that the dispenser be essentially disassembled and reassembled to obtain each dose of powder.
With a knowledge of these and further deficiencies of the prior art, it has become clear to the present inventor that there is a need for a cosmetic powder dispenser that overcomes the problems of prior art dispensers, including by permitting repeated doses of powder to be dispensed conveniently, efficiently, and predictably without undue disassembly, reassembly, or other excessive manipulation of the device while avoiding messiness and wasted cosmetic product.
The present invention is thus founded on the basic object of providing a cosmetic powder dispenser that dispenses doses of cosmetic powder conveniently, efficiently, and with a level of predictability.
A further object of embodiments of the invention is to provide a cosmetic powder dose dispenser that dispenses doses of cosmetic powder with reduced messiness.
Another object of embodiments of the invention is to provide a cosmetic powder dose dispenser that dispenses doses of cosmetic powder with minimal waste of cosmetic product.
Yet another object of embodiments of the invention is to provide a cosmetic powder dose dispenser that can dispense multiple doses of cosmetic powder without a need for excessive manipulation of the dispenser.
An additional object of embodiments of the invention is to provide a cosmetic powder dose dispenser that is portable and easy to use.
A further object of embodiments of the invention is to provide a cosmetic powder dose dispenser that is capable of retaining and dispensing various cosmetic powders, including blushes, bronzers, eye shadows, and foundations.
These and further objects and advantages of embodiments of the invention will become obvious not only to one who reviews the present specification and drawings but also to one who has an opportunity to make use of an embodiment of the invention for a rotationally controlled cosmetic powder dispenser disclosed herein. The accomplishment of each of the foregoing and possibly further objects in a single embodiment of the invention may be possible and indeed preferred. However, it will be appreciated that not all embodiments will seek or need to accomplish each and every potential object and advantage. Nonetheless, all such embodiments should be considered within the scope of the present invention.
In carrying forth the foregoing objects, an embodiment of the present invention for a rotationally controlled cosmetic powder dose dispenser employs a sifter housing in combination with a sifter cup pivotally retained by the sifter housing to retain and dispense a volume of cosmetic powder from the open inner volume of the sifter cup into a sifter jar that is removably coupled to the sifter housing. At least one aperture is disposed in the bottom wall of the sifter housing and at least one aperture is disposed in the bottom wall of the sifter cup. The at least one aperture in the bottom wall of the sifter cup can be selectively disposed in alignment with the at least one aperture in the bottom wall of the sifter housing to permit a volume of cosmetic powder to be dispensed from the open inner volume of the sifter cup. The at least one aperture in the bottom wall of the sifter cup can be selectively disposed out of alignment with the at least one aperture in the bottom wall of the sifter housing to prevent cosmetic powder from being dispensed from the open inner volume of the sifter cup. The sifter jar has an open inner volume for receiving the cosmetic powder dispensed from the open inner volume of the sifter cup. A cap can be selectively engaged with the sifter cup to retain cosmetic powder in the open inner volume of the sifter cup.
In certain embodiments, there can be a plurality of apertures disposed in the bottom wall of the sifter cup and a plurality of apertures disposed in the bottom wall of the sifter housing with the pluralities of apertures in the bottom walls of the sifter cup and the sifter housing selectively disposed in alignment based on a relative pivoting between the sifter cup and the sifter housing. The at least one aperture in the bottom wall of the sifter housing preferably defines an arcuate configuration and the at least one aperture in the bottom wall of the sifter cup defines an arcuate configuration disposed to align selectively with the arcuate configuration of the at least one aperture in the bottom wall of the sifter housing. For example, the at least one aperture in either the sifter housing and the sifter cup can comprise a series of apertures disposed in an arcuate configuration and the at least one aperture in the other of the sifter housing and the sifter cup can comprise an arcuate slot. Still further, in particular embodiments there can be first and second slots disposed in the bottom wall of the sifter housing and first and second series of apertures in the bottom wall of the sifter cup.
The sifter housing can have an annular ridge, and the sifter cup can have a sifter rim defined by a radially communicating ring and a downturned outer cylindrical wall generally concentric with the peripheral wall of the sifter cup to define a torroidal shape. Under that configuration, the annular ridge of the sifter housing can be received into the torroidal shape defined by the outer cylindrical wall and the peripheral wall. Additionally, the sifter housing can have a shoulder ring that projects radially from a mid-portion of the peripheral wall and an outer cylindrical wall that projects from the outer edge of the shoulder ring to define a torroidal shape between the outer cylindrical wall and the peripheral wall of the sifter housing. The annular ridge of the sifter jar can be threadedly engaged with the torroidal shape of the sifter housing defined by the outer cylindrical wall and the peripheral wall.
Where the sifter cup is pivotable from a first orientation position to a second orientation position relative to the sifter housing, a stop member, which can project from the sifter cup and into the arcuate slot in the sifter housing, can act as a means for limiting pivoting of the sifter cup from pivoting beyond the first and second positions. The at least one aperture in the bottom wall of the sifter housing and the at least one aperture in the bottom wall of the sifter cup can each be considered to have a lead end and a trailing end and span a given arc length with the arc length of the arcuate slot being greater than the arc length of the series of apertures.
Under particular manifestations of the invention, a raised semicircular ridge can be disposed on a distal edge of the peripheral wall of the sifter housing. The raised semicircular ridge can have first and second ends separated by an open arc, and a sifter lever that projects radially from the sifter cup can ride on the distal edge of the sifter housing within the open arc between the ends of the semicircular ridge. Moreover, means can be provided for restraining the sifter lever and, derivatively, the sifter cup against inadvertent pivoting. For example, the means for restraining the sifter lever against inadvertent pivoting can take the form of a protuberance that projects from one of the sifter lever and the distal edge of the peripheral wall of the sifter housing and a notch on the other of the sifter lever and the distal edge of the peripheral wall of the sifter housing.
One will appreciate that the foregoing discussion broadly outlines the more important goals and features of the invention to enable a better understanding of the detailed description that follows and to instill a better appreciation of the inventor's contribution to the art. Before any particular embodiment or aspect thereof is explained in detail, it must be made clear that the following details of construction and illustrations of inventive concepts are mere examples of the many possible manifestations of the invention.
The invention may be more completely understood with reference to the accompanying drawings, in which:
It will be appreciated that the rotationally controlled cosmetic powder dose dispenser disclosed herein is subject to widely varied embodiments. However, to ensure that one skilled in the art will be able to understand and, in appropriate cases, practice the present invention, certain preferred embodiments of the broader invention revealed herein are described below and shown in the accompanying drawing figures.
It will be appreciated that the present discussion relates primarily to devices for enabling the retention and dispensing of cosmetic powders. However, the dispenser device disclosed herein is not so limited. It may find useful application in other industries beyond the field of cosmetics. The protection afforded the invention should be limited only as may be expressly required by the claims.
Looking more particularly to the drawings, an embodiment of the cosmetic powder dose dispenser disclosed herein is indicated generally at 100 in
A further understanding of the sifter cup 106 component of the powder dispenser 100 can be had by looking additionally to
A ring channel 130 is disposed in the bottom panel 132 of the sifter cup 106, and the sifting apertures 116 are disposed in series in the ring channel 130. More particularly, first and second series of sifting apertures 116, each comprising four evenly spaced through-holes, are disposed in opposite arcs in the ring channel 130. Each series of apertures 116 can be considered to have a lead end and a trailing end and to span a given arc length. A stop member 120 projects from the lower surface of the sifter bottom panel 132 marginally past the trailing end of each series of sifting apertures 116.
The lower sifter housing 102 component of the cosmetic dispenser 100 is shown alone in
With this, the series of apertures 116 can be entirely exposed in relation to the lower sifter housing 102 when the slots 114 are aligned with them, and the series of apertures 116 can be entirely covered or sealed when the opposed closed portions in the bottom 140 of the lower sifter housing 102 are disposed in alignment with the series of apertures 116. When the lower sifter housing 102 and the sifter cup 106 are matingly engaged, the stop members 120 project from the sifter bottom panel 132 of the sifter cup 106 through the slots 114 of the lower sifter housing 102. With this, the sifter cup 106 can be pivoted from a first stop position where the stop members 120 contact lead ends of the slots 114 and the apertures 116 are open as shown in
A shoulder ring 148 projects radially from the peripheral wall 138 of the lower sifter housing 102 at a mid-portion thereof to a diameter substantially equal to the outer diameter of the sifter cup 106. An upper annular wall 145 projects upwardly from a mid-portion of the shoulder ring 148, and the annular, upstanding retaining ridge 144 is disposed thereon for engaging the annular retaining channel 134 in the sifter rim 128. An outer cylindrical wall 146 projects downwardly from the outer edge of the shoulder ring 148 to define a torroidal shape between it and the peripheral wall 138. The inner annular surface of the outer cylindrical wall 146 is threaded for engaging the correspondingly threaded rim 124 of the sifter jar 104, which is shown apart in
The sifter jar 104 has a peripheral wall 115 that cooperates with a jar bottom 126 of the sifter jar 104 to define the open inner volume 112. A base cup portion 122 of the sifter jar 104 is broadened to an outer diameter approximately equal to the outer diameter of the lower sifter housing 102 and the sifter cup 106. As noted above, the peripheral wall 115 of the sifter jar 104 has the threaded rim 124, which can be threadedly engaged with the threaded inner surface of the outer cylindrical wall 146 of the lower sifter housing 102.
Finally, an upper sifter cap 108 is employed to selectively seal the open inner volume of the sifter cup 106 to retain the cosmetic product 110 therein. The upper sifter cap 108 has a flat lid portion 150 and an annular retaining ridge 152 along the periphery thereof. The annular retaining ridge 152 can engage the annular retaining channel 136 disposed on the upper inner surface of the peripheral wall 125 of the sifter cup 106. With this, the upper sifter cap 108 can engage the sifter cup 106 in a snap fit engagement.
With the various components as described, the cosmetic powder dose dispenser 100 can be assembled to achieve the configuration shown in
A volume of cosmetic product 110 disposed in the open inner volume of the sifter cup 106 can thus be selectively dispensed into the open inner volume 112 of the sifter jar 104 by a relative pivoting of the lower sifter housing 102 in relation to the sifter cup 106. Where the sifter cup 106 is pivoted to have one or more of the sifting apertures 116 partially or completely aligned with the dispensing slots 114 and the dispenser 100 disposed in a generally upright configuration, cosmetic product 110 will fall through the apertures 116, through the slots 114, and into the open inner volume 112 of the sifter jar 104. The greater the pivoting, the more of a given aperture 116 or the greater the number of apertures 116 that will align with the slots 114. When a desired amount of product 110 has been dispensed, the sifter cup 106 can be pivoted oppositely to have all sifting apertures 116 shielded by the opposed solid portions of the lower sifter cap bottom 140. With a desired volume of cosmetic product 110 now disposed in the open inner volume 112 of the sifter jar 104, the sifter jar 104 can then be unthreaded from the lower sifter housing 102, and the cosmetic product 110 can be applied as desired.
It will again be noted that the rotationally controlled cosmetic powder dose dispenser disclosed herein is subject to varied embodiments within the scope of the invention. One alternative embodiment of the powder dispenser is indicated generally at 10 in
The housing 12, which is depicted apart in
A sifter insert 20 is received into the open inner volume of the housing 12. As shown alone in
A plurality of sifting apertures 24 are disposed in the bottom portion of the insert 20. In this embodiment, first and second groups of three sifting apertures 24 are disposed in arcuate dispositions in opposition in the bottom of the insert 20. It will be appreciated that the number, shape, size, and configuration of the sifting apertures 24 can be varied within the scope of the invention depending on, among other things, the type of cosmetic material to be dispensed and the desired flow of product.
As shown in
A sifter lever 26 extends radially from an upper peripheral edge of the sifter insert 20. When the sifter insert 20 is disposed in the housing 12, the lever 26 rides on the upper annular edge of the housing 12 within the open arc between the ends of the semicircular ridge 28. As seen in
It will be appreciated, of course, that other means could be provided for enabling a selective pivoting of the sifter insert 20. By way of example and not limitation, the sifter insert 20 could have an annular peripheral flange, whether continuous or not, that projects outboard of the sifter insert 20 to be gripped by a user to permit a selective rotation of the sifter insert 20. Where included, the sifter lever 26 could pursue a wide variety of alternative shapes and configurations within the scope of the invention.
As seen in
A round cap 38, which can be transparent, can be retained on top of the sifter insert 20 as shown in
To assemble the powder dispenser 10, the cup 14 can be threadedly engaged with the bottom of the housing 12. The sifter insert 20 can be placed into the housing 12 and pushed down to snap the insert 20 into place with the sifter lever 26 disposed in the open arc between the ends of the semicircular ridge 28 on the upper edge of the housing 12. If desired, the protuberance 30 can be engaged with the notch 32 to retain the sifter insert 20 against inadvertent pivoting. Cosmetic powder or potentially some other product can be disposed in the insert 20 prior to sale of the dispenser 10 or additionally or alternatively by a user, and the cap 38 can be snapped in place relative to the sifter insert 20 to retain the cosmetic powder. When the sifter lever 26 is so positioned, the sifting apertures 24 can be disposed entirely out of alignment with the slots 22 so that cosmetic powder will be prevented from being dispensed.
With the powder dispenser 10 so assembled, the sifter lever 26 can be selectively slid from the first end of the arc thereby to bring the sifting apertures 24 in the sifter insert 20 into at least partial alignment with the slots 24 in the housing 12. Powder product can thus be sifted through the apertures 24 of the insert 20, through the slots 22 of the housing 12, and into the inner volume 16 of the cup 14 to yield a dose of cosmetic product. Then, a user can access the dose of cosmetic powder simply by unscrewing the cup 14 from the housing 12.
With certain details of the present invention for a cosmetic powder dose dispenser disclosed, it will be appreciated by one skilled in the art that changes and additions could be made thereto without deviating from the spirit or scope of the invention. This is particularly true when one bears in mind that the presently preferred embodiments merely exemplify the broader invention revealed herein. Accordingly, it will be clear that those with certain major features of the invention in mind could craft embodiments that incorporate those major features while not incorporating all of the features included in the preferred embodiments.
Therefore, the following claims are intended to define the scope of protection to be afforded to the inventor. Those claims shall be deemed to include equivalent constructions insofar as they do not depart from the spirit and scope of the invention. It must be further noted that a plurality of the following claims may express certain elements as means for performing a specific function, at times without the recital of structure or material. As the law demands, these claims shall be construed to cover not only the corresponding structure and material expressly described in this specification but also all equivalents thereof that might be now known or hereafter discovered.
Provisional Application No. 61/299,205, filed Jan. 28, 2010, and Provisional Application No. 61/382,983, filed Sep. 15, 2010
Number | Date | Country | |
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61299205 | Jan 2010 | US | |
61382983 | Sep 2010 | US |