Lipstick package with dispensing compartment(s)

Information

  • Patent Grant
  • 6405737
  • Patent Number
    6,405,737
  • Date Filed
    Monday, April 9, 2001
    23 years ago
  • Date Issued
    Tuesday, June 18, 2002
    22 years ago
Abstract
A lipstick package in which a normally closed, openly accessible compartment is included at least at one of a bottom of a lipstick cartridge and at an underside of its cover for the storage of a secondary lipstick-related product beyond the lipstick pomade which is propelled above its defining rim for use, or retracted below it for closure.
Description




CROSS-REFERENCE TO RELATED APPLICATIONS




None




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Research and development of this invention and Application have not been federally sponsored, and no rights are given under any Federal program.




REFERENCE TO A MICROFICHE APPENDIX




Not Applicable




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to lipstick cartridges and, more particularly, to a modification of such lipstick cartridges so that they can be utilized for the application of secondary lipstick-related products, as well.




2. Description of the Related Art




As is well known and understood, recent introductions in the lipstick-related cosmetics product industry have included powdered glitter flakes for application to one's lips after a color pomade has been applied, liquid gels & moisturizers, and various forms of molded glosses & lipliners as secondary products—all to enhance one's appearance.




OBJECTS OF THE INVENTION




It is an object of the present invention to provide a new and improved lipstick cartridge having compartments from which these secondary lipstick-related products can be stored conveniently and dispensed easily.




It is another objection of the invention to provide an improved cartridge of this type as a package incorporating a design in which the molded lipstick pomade is traditionally applied.




It is a further object of the invention to provide such a package with a minimum amount of modification to those lipstick cartridge designs which have been widely accepted both in the United States and internationally, in the past and at present.




It is yet another object of the invention to provide such a package for dispensing both powdered and liquid lipstick-related products, as well as for dispensing other secondary molded lipstick products.




As will become clear from the following description, these objects are achieved according to the invention through the creation of new and accessible compartments in the lipstick cartridge, providing storage for secondary lipstick-related products and means for dispensing them.




SUMMARY OF THE INVENTION




Thus, and as will be seen, a first embodiment of the invention includes a container inserted into the bottom of the traditional lipstick package, and fixed there in position—with a terminal opening of the container being sealed by means of an openable hinged lid. In a second embodiment, an apertured sifter is fitted into the container for dispensing a powdered product. In a third embodiment, a roll-on dispensing package is fitted into the walls of the container for applying low viscosity gels, moisturizers and liquid glosses.




In yet a further embodiment of the invention, the container is incorporated in the underside of the cover of the lipstick package. While such an arrangement is especially attractive for allowing a consumer to view a faux representation of the lipstick pomade in assessing its color and reflective quality without actually seeing its tip, it will be appreciated that the powdered products and various liquids could be dispensed from this container as well. In this embodiment—as well as in the embodiment with the container in the bottom of the lipstick cartridge—, a molded and pigmented lip gloss can be included for visual presentation.




Common to all embodiments of the invention, however, will be seen to be the use of an auxiliary container in the cartridge case forming a compartment to contain and dispense something other than just the lipstick pomade mass.




(The advantages which follow from being able to view a faux representation of the lipstick without disturbing the lipstick in the cartridge are set out in our pending U.S. patent application entitled “Lipstick Cartridge With Display”, Ser. No. 09/732,819, filed Dec. 11, 2000.)











BRIEF DESCRIPTION OF THE DRAWINGS




These and other features of the invention will be more clearly understood from a consideration of the following description, taken in connection with the accompanying drawings, in which:





FIG. 1

is a vertical cross-section view of a traditional, internationally accepted design of a lipstick cartridge helpful in understanding the present invention; and





FIGS. 2-9

are vertical cross-section views of modifications to the lipstick cartridge of

FIG. 1

for converting the cartridge into a package with storage and dispensing compartment(s) in accordance with the teachings of the invention.











DETAILED DESCRIPTION OF THE INVENTION




As is well known and understood, the traditional lipstick cartridge of

FIG. 1

includes a slotted shell


10


which extends into a base


12


, directing vertical travel of the lipstick pomade


14


upwardly or downwardly as it is propelled and retracted. Conventionally designated as the C-shell, the slotted shell


10


is surrounded by a spiral shell


16


housing a helical track or keyway (conventionally designated the B-shell). An elevator cup


18


is included to contain and secure the pomade


14


, and includes a pair of oppositely aligned lugs or drift-pins (not shown) which extend outwardly of the cup


18


through the slotted shell


10


into the helical track of the spiral shell


16


. Rotational movement of the slotted shell


10


within the spiral shell


16


imparts vertical travel of the elevator cup upwardly (propelling) or downwardly (retracting) the lipstick. The molded pomade may comprise a moisturizing stick, color lip cosmetic or blush presented as the pomade


14


. In typical construction, the spiral shell


16


is frequently combined with an outer shell


20


in forming what is conventionally designated as the A-shell. Reference numeral


22


then identifies a cover or cap which fits over the combined construction—gripping the slotted shell


10


at an intermediate extension (shown at


24


), usually via frictional interference with externally located radial vertical ribs


26


.




As will be appreciated by those skilled in the art, the length of the A-shell


20


and the positioning of its helical keyway can be selected in setting how far upwardly from the shells (all internally cylindrical) the pomade


14


can extend, and how far downwardly into the cartridge both it and the elevator cup


14


can be retracted. As will be understood, this allows a chamber


28


to exist within the cartridge of FIG.


1


and allows, in accordance with the invention, the incorporation therein of a convenient secondary compartment for containing and thereafter dispensing, secondary lipstick related products.




Following the teachings of our afore-noted pending patent application, the slotted shell


10


and the spiral shell


16


are configured with the helical keyway to locate the elevator cup


18


so that at its most retracted position, the pomade


14


is completely recessed within the cartridge, at or below the upper rims of all the cylindrical shells. This permits a relatively sizable chamber


28


to be incorporated within the lipstick cartridge.




The embodiments of the invention shown in

FIGS. 2 and 3

illustrate how a container may be inserted into the chamber area


28


in forming a compartment for storing and later dispensing secondary lipstick-related products. In

FIG. 2

, a polyolefin container


30


is inserted into the chamber


28


at the bottom of the lipstick cartridge and secured in position by a circular locking ring


32


, cooperating with an undercut


34


added to the slotted shell


10


at its base


12


. The terminal opening for access to the container


30


is sealed by a hinged lid


36


, operating via a living hinge


38


with a positive stop


40


and a flap or pull tab


42


providing an appendage to be gripped for pulling open the lid


36


. Any secondary lipstick related product in the compartment within can thus be easily accessed.




In the embodiment of

FIG. 3

, on the other hand, a container


31


inserted into the chamber


28


has its terminal opening sealed by a continuous thread closure


44


which mates with threads


46


on the container


31


. In the embodiment of FIG.


3


—as well as in the embodiments of

FIGS. 4

,


6


,


8


and


9


—, the container is press-fitted into the chamber


28


and utilizes a continuous thread construction for affecting a seal, although in these five versions, a securement by a projection-and-cooperating-undercut construction as in the embodiment of

FIG. 2

could be employed alternatively.




In the embodiment of the invention illustrated in

FIG. 4

, the container


33


is likewise press-fitted into the chamber


28


to form the compartment for the lipstick-related product. A lid


48


, having geometrically arranged series of orifices


49


, closes off the compartment in storing and dispensing a powdered product, such as a glitter flake. With the orifices


49


, the lid


48


serves as a sifter, and is secured by the threads


46


with the closure


44


of FIG.


3


.




A similar pres-fit of the container


33


into the chamber


28


at the bottom of the lipstick cartridge is shown in the embodiment of FIG.


6


—but without the sifter lid


48


being utilized. Particularly suited for storing and dispensing low viscosity gels, moisturizers and liquid glosses, the embodiment of

FIG. 6

employs a roll-on dispensing package of typical construction


50


, with the roll-on fixture


52


along with its head


58


being fitted between the walls of the container


33


. Here, the sealing of the container


33


is accomplished through the use of the continuous thread closure of


44


,


46


, which forces the ball


58


into the seat


60


as torque is being applied to seal the compartment for storage.




The embodiment of the invention shown in

FIG. 5

, on the other hand, employs the container


30


of

FIG. 2

secured within the chamber


28


by the locking ring


32


and the cooperating undercut


34


along with the hinged lid


36


. Such an accessory lipstick-related product as a molded gloss or lipliner


60


is shown within the container


30


, introduced as a molten mass in a cavity


62


, to produce a form like that of the primary lipstick pomade


14


, with a correspondingly-shaped tip


63


. Were the opaque cover


22


of

FIG. 1

to be used for the lipstick cartridge, by utilizing a transparent extension


13


for the slotted shell


10


along with a container


30


of transparent side walls


35


, a consumer would then have the opportunity to observe and determine the color, reflective qualities, tip-shape, and surface characteristics of the lipstick


14


, by examining the faux representation


60


, without having to first remove the cover


22


and possibly damaging the tip of the lipstick by striking it when replacing the cover. As will be readily appreciated by those skilled in the art, the cavity


62


could be a transparent vacuum or pressure formed insert with a thin wall.




The embodiment of

FIG. 7

follows the recognition of the invention that the storage and dispensing compartment can be incorporated as well, at the underside of the cover. In the construction of

FIG. 7

, the chamber


28


is thus shown devoid of any container, while a container


70


is fitted into the underside of the cartridge cover


22


. As with the embodiment of

FIG. 2

, the container


70


is secured by a locking ring


72


and a cooperating undercut


74


, with the terminal opening for access to the container


70


being by way of the normally closed hinged lid


76


. The living hinge is shown at


78


with the flap or pull-tab


80


being available for pulling open the lid to gain access. While being of shallower dimension than the compartment so formed by the container


30


in the embodiment of

FIG. 2

, the other container arrangements of FIGS.


3





6


could be incorporated at the underside of the cover


22


in similar manner.




The embodiment of the invention shown in

FIG. 8

, on the other hand, once again includes the compartment of

FIG. 7

included at an underside of the cover


22


. This embodiment goes beyond that of

FIG. 7

, however, in its inclusion of a second auxiliary compartment within the chamber


28


of the lipstick cartridge. In particular, the chamber


28


is shown to include the container


31


and its components of

FIG. 3

in providing separate compartments, at both available locations.




The embodiment in

FIG. 9

will be seen to incorporate the compartment of

FIG. 8

located in the lower portion of the lipstick cartridge, and employs a snap-lid for a second compartment at the underside of the cover


22


. The snap-lid is depicted at


82


and is held by means of an undercut


84


cooperating with a sealing ring


86


.




While there have been described what are considered to be preferred embodiments of the present invention, it will be readily appreciated by those skilled in the art that modifications can be made without departing from the scope of the teachings herein, employing presently unused space within a conventional lipstick cartridge for the storage and dispensing of lipstick-related products other than the primary lipstick pomade. As will also be appreciated, this teaching follows whether the cartridge be of the traditional construction here set forth, or of a modification thereof—and whether the illustrated manners of sealing the compartments employ those configurations shown, or other alternative designs. For at least such reasons, therefore, resort should be had to the claims appended hereto for a true understanding of the scope of the invention.



Claims
  • 1. A lipstick package comprising:a substantially cylindrical hollow cartridge having an open lower end including a chamber, and an open upper end defined by a rim above said chamber, a lipstick pomade of predetermined tip within said cartridge; means cooperating with said cartridge for propelling said pomade and said tip above said rim of said cartridge for use, and for retracting said pomade and said tip to a point at or below said rim short of said chamber for closure; a cover for said cartridge; a first normally closed, openly accessible integrated compartment inserted within said chamber, and a second normally closed, openly accessible integrated compartment inserted within an underside of said cover at a point above said pomade when retracted within said cover; and one of a powdered, molded and liquid lipstick-related flake, gel, moisturizer, gloss and lipliner product in each of said first and second compartments.
  • 2. The lipstick package of claim 1 wherein said first compartment includes a container fitted upwardly between downward extending side walls defining said chamber.
  • 3. The lipstick package of claim 2 wherein said container is closably openable via a hingeable lid at a terminus of said container.
  • 4. The lipstick package of claim 2 wherein said container is closably openable via a threaded lid at a terminus of said container.
  • 5. The lipstick package of claim 2 wherein said container is closably openable via a lid press-fitted between said downwardly extending side walls.
  • 6. The lipstick package of claim 2 wherein said container is closably openable via a lid snap-fitted around said downwardly extending side walls.
  • 7. The lipstick package of claim 2 wherein matching friction undercuts and overcuts are provided between said container and said downwardly extending side walls for securing said container with said chamber.
  • 8. The lipstick package of claim 1 wherein said second compartment includes a container press-fitted upwardly between downwardly extending side walls of said cover.
  • 9. The lipstick package of claim 1 wherein each of said compartments is normally closed, openly accessible by one of a hinged lid, a threaded lid, a press-fitted lid and a snap-fitted lid.
  • 10. The lipstick package of claim 9 wherein said cooperating means propels and retracts said lipstick pomade via rotational motion applied to an outer shell of said cartridge through a base thereof, converted to a linear motion by a helical keyway located between said outer shell and a slotted inner shell of said cartridge.
  • 11. The lipstick package of claim 10 wherein said lipstick pomade seats within an elevator cup traveling up and down through a peripheral coupling with said helical keyway.
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Number Name Date Kind
2414245 Rudd Jan 1947 A
2964045 Otto et al. Dec 1960 A
2964170 Otto et al. Dec 1960 A
3230960 Moore et al. Jan 1966 A
5069232 Staar Dec 1991 A
5373940 Hillelson Dec 1994 A
5715961 Robertson Feb 1998 A
5964226 Sobel Oct 1999 A
6035866 Seneco et al. Mar 2000 A
6241408 Lang Jun 2001 B1