Cosmetic case

Information

  • Patent Grant
  • 6742354
  • Patent Number
    6,742,354
  • Date Filed
    Wednesday, November 20, 2002
    22 years ago
  • Date Issued
    Tuesday, June 1, 2004
    20 years ago
  • Inventors
  • Examiners
    • Doerrler; William C.
    • Zec; Filip
    Agents
    • Patton Boggs LLP
Abstract
A compact cosmetic case, including a carrying case and a refrigerable device, for refrigerated storage and transportation of heat-sensitive cosmetics. The cosmetic case includes a narrow cavity that is defined by two attached non-absorbent protective panels, each panel including an insulating material to decrease heat transfer between the outside ambient air and the cavity of the carrying case, where the cosmetics are stored. The arrangement of the cosmetic case keeps cosmetics in close proximity to the refrigerable device and the non-absorbent panels, thereby decreasing the void space within the cavity. The cosmetic case includes a divider that efficiently organizes the cosmetics and the refrigerable devices within the cavity of the carrying case of the cosmetic case.
Description




FIELD OF THE INVENTION




This invention generally relates to a portable cosmetic case and more specifically concerns a portable cosmetic case having a compact carrying case and refrigerable device that reduces or avoids melting problems associated with the exposure of cosmetics to heated environments.




PROBLEM




Many conventional cosmetic products, such as lipsticks, lip balms facial foundations, contain a base material which is generally a wax-like, cream-like or petroleum based substance. These substances are generally heat sensitive, meaning they become more liquid like when exposed to heat. When these substances are subjected to heat they become undesirably messy and unusable by the user. These cosmetic products can become subjected to heat when a user is storing or transporting these products in warm climates. There are known in the prior art, devices that attempt to solve this problem of storing and transporting cosmetic products while in warm climates.




Some of these known prior art devices are large sized and use bulky removable refrigerated liners, which enables a user to carry large amounts of a sundry of cosmetics, but that have inherently large void spaces between the cosmetics and the carrying case liner. These large void spaces require large bulky refrigerated liners to keep the void space and the cosmetics refrigerated. Oftentimes a user desires to carry a few cosmetic products, such as lipstick or lip balm, because of increased mobility or activity, such as traveling to and from the swimming pool, golf course or tennis court. The prior art devices are not designed to satisfy this need to easily store and transport, under refrigerated conditions, a few smaller cosmetic products in a compact case.




Users with active lifestyles don't wish to tote or carry another large bag, in addition to their purse, golf bag or tennis bag. There is a need for a smaller compact refrigerated cosmetic case that slips into a purse, golf bag or tennis bag, thereby eliminating another bulky bag to carry around. Presently, these prior art bulky devices are not designed to fit into a users purse or other personal carrying container, such as a golf bag or tennis bag.




In addition, these prior art bulky devices inherently are thermodynamically inefficient, because, among other reasons, they include large openings that allow large amounts of ambient temperature air to enter into the cosmetic cooler, thereby increasing the temperature within the bag, each time a user opens the bag to access the interior of the cosmetic product. Once this ambient air enters the known devices the large void space is heated up as well, which creates a greater load on the refrigerating device employed. This is thermodynamically inefficient.




It is more thermodynamically efficient when the cosmetics are generally in direct contact or close proximity with the cooling apparatus, such as a freezable packet or liner, however most known cosmetic coolers place the cosmetics loose in large tote-sized bags that have cooling devices around the perimeter of the bags and therefore the cosmetics and cooling devices do not directly contact each other. Therefore, these prior art devices waste much of their cooling capacity, cooling void spaces within the coolers. This large void space requires large refrigerable liners to chill the cosmetics and the inherent void space.




There are known prior art devices that include large bulky cooling liners that are folded to conform to the inside perimeter of the large tote-sized bag. These can take up more space than desired in a users freezer when freezing the liquid contained in the cooling devices. In addition, they are cumbersome to remove from and place into the carrying bag. Further, these large bulky cooling liners add significant amount of weight to the tote-sized bag.




Information relevant to attempts to address these problems can be found in U.S. Pat. No. 4,892,226 issued Jan. 9, 1990 to Abtahi; U.S. Pat. No. 6,021,642 issued Feb. 8, 2000 to Guinn; and U.S. Pat. No. 5,163,457 issued Nov. 17, 1992 to Lombardi, Jr. However, each one of these references suffers from one or more of the following disadvantages: bulky storage compartment, large void spaces or clumsy large cooling devices.




For the foregoing reasons, there is a need for a small compact cosmetic carrier that has little or minimal void space between the cosmetic and cooling device with small easy to freeze cooling devices and that are compact enough to be able to be carried easily or stored in a user's purse or other carrying bag, without being another article to be carried separately, like a purse, portable chair or umbrella.




SOLUTION




The above-described problems are solved and a technical advance achieved by the present invention by using a carrying case that includes two panels that are attached to each other thereby creating a compact thermodynamically efficient cavity for the cooling of cosmetics, such as lipstick and lip balm for active users.




In particular, the present invention includes two panels that are each constructed of two layers of a protective material and an insulating material layer located between the two layers of protective material of each panel, to create a sleek slim width carrying case. Further, the panels are attached or folded together around most of their common perimeter to create a compact design that keeps the cosmetics contained in close proximity to the refrigerable device and insulated panels, thereby creating a compact case that has a truly thermodynamically efficient design and that can be carried within a purse, tote, golf bag or tennis bag. Part of the novel compact design of the present invention is that it provides for minimal void space.




The present invention provides minimal void space within the cosmetic case, so the cooling source does not waste cooling capacity to large void spaces within the cosmetic case. In particular, the present invention's compact design allows for the insertion of cosmetics between the two panels to create a snug fit between the cosmetics and the insulated panels. Further, void space is almost reduced to zero, due to the fact that the panels normally collapse back on themselves due to the compact design. Therefore, the user can fill or partially fill the cosmetic case with cosmetics and where there would normally be void space with prior art devices, the present invention provides panels that collapse together thereby, eliminating the need to waste cooling capacity to chill the void space. The present invention further provides a compact refrigerable device that is easy to handle and refrigerate.




The novel present invention further includes a refrigerable device that is compact and is easy to remove from and place into the carrying case. The refrigerable device is shaped to fit into the carrying case's design, thereby adding refrigeration capabilities to the cosmetic case without denigrating its compact and thermodynamically efficient shape. The refrigerable device is smaller than prior art devices and is easily and unobtrusively stored in a user's freezer.











The above and other features of present invention can be better understood from a reading of the detailed description and the following drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

illustrates a perspective view of the cosmetic case showing the carrying case and the refrigerable device; and





FIG. 2

illustrates a cross-section view of the cosmetic case of FIG.


1


through


2





2


.











DETAILED DESCRIPTION




Layout of the Cosmetic Case





FIG. 1

illustrates the cosmetic case


100


. Cosmetic case


100


includes a carrying case


102


and a refrigerable device


104


. The refrigerable device


104


is removable from the carrying case


102


for placement in a freezer or other refrigeration appliances. The carrying case


102


includes a first non-absorbent panel


106


and a second non-absorbent panel


112


that are attached or folded together along the bottom perimeter


122


, and attached on the right side perimeter


124


and left side perimeter


126


to create an opening


120


and a cavity


110


within the carrying case


102


for holding cosmetics, including lipstick containers, such as A in FIG.


2


. An upper perimeter


128


of the carrying case


102


defines a part of the opening


120


. The opening


120


is also defined by the second non-absorbent panel


112


.




The second non-absorbent panel


112


includes a closure flap


108


, which is an extension of the second non-absorbent panel


112


and that encloses the cavity


110


of the carrying case


102


by folding over the opening


120


and cavity


110


and attaches to the front panel


106


by closure flap device


116


and first non-absorbent panel closure device


118


. The carrying case


102


also includes a divider


114


that is located within the cavity


110


of the carrying case


102


. The divider


114


is attached to the left side perimeter


126


and right side perimeter


124


of the carrying case


102


. Also, the divider


114


may be attached to the second non-absorbent panel


112


at interim locations to define at least one refrigerable device storage area


130


for holding more than one refrigerable device


104


. Further, the divider


114


also defines at least one cosmetic storage area


132


for the placement of cosmetics, such as A in FIG.


2


. The cosmetic case


100


may be made of varying sizes to fit the needs of a user.




The height of carrying case


102


, when the is closure flap


108


is attached to the first non-absorbent panel


106


, is between 1 and 8 inches, and preferably between 3 and 6 inches. Further, the width of the carrying case


102


is between 2 and 12 inches, and preferably 4 and 10 inches. When the closure flap


108


is fully extended the height of the carrying case


102


is between 3 and 12 inches, and preferably between 5 and 9 inches.




The closure flap


108


is an extension of the second non-absorbent panel


112


and is long enough to enclose the contents of the cavity


110


and attach to the first non-absorbent panel


106


. Since the closure flap


108


is an extension of the second non-absorbent panel


112


, it includes the same construction of protective material layers and insulating material layers as the second non-absorbent panel


112


. In one embodiment, the second non-absorbent panel


112


is longer than the first non-absorbent panel


106


, whereby the extra length of the second non-absorbent panel


112


comprises the closure flap


108


. The closure flap includes a closure flap device


116


. The closure flap device


116


and the first non-absorbent panel closure device


118


may be different or may be the same device. Generally, the closure flap device


116


and the first non-absorbent panel closure device


118


are the same type of device such as Velcro, or alternatively other such devices such as zippers, buttons, buckles, laces, snaps or grommets. The types and number of such devices are only limited by the size of the carrying case


102


.




Directing attention to

FIG. 2

is shown the cosmetic case


100


in a cross-section view. The first non-absorbent panel


106


includes a first inner protective material layer


106


B and a first outer protective material layer


106


A. A first insulating material layer


204


is located between the first inner protective material layer


106


B and the first outer protective material layer


106


A. The second non-absorbent panel


112


includes a second inner protective material layer


112


B and an second outer protective material layer


112


A. A second insulating material layer


202


is located between the second inner protective material layer


112


B and the second outer protective material layer


112


A. The novel arrangement of the first non-absorbent panel


106


and the second non-absorbent panel


112


enable the efficient thermodynamics within the cosmetic case


100


.




The first non-absorbent panel


106


and second non-absorbent panel


112


are in close proximity to each other to create a snug fit between the cosmetic, such as A in FIG.


2


and the first non-absorbent panel


106


and the second non-absorbent panel


112


. The cosmetic storage area


132


is located between the divider


114


and the first non-absorbent panel


106


. More specifically, the cosmetic storage area


132


is located between the divider


114


and the first inner protective material layer


106


B. The novel construction of the carrying case


102


permits this snug and thermodynamically efficient design.




The first non-absorbent panel


106


and the second non-absorbent panel


112


are attached or folded along the right side perimeter


124


, the left side perimeter


126


and the bottom perimeter


122


. The attachment can be stitching that is commonly used by those skilled in the art, or alternatively by other such attachment methods such as glue, hot glue, binders, epoxies, sewing, riveting or stapling. The entire length of the right side perimeter


124


is generally attached together to form a seam that runs the length from the bottom perimeter


122


to the upper perimeter


128


. In addition, the entire length of the left side perimeter


126


is generally attached together to form a seam that runs the length from the bottom perimeter


122


to the upper perimeter


128


. The bottom perimeter


122


may be formed by folding the second non-absorbent panel


112


or attached as described above.




In one embodiment of the present invention, the first non-absorbent panel


106


and the second non-absorbent panel


112


are separate panels. In another embodiment, as would be known to one skilled in the art, one long panel including an inner and outer protective material layer including an insulating material layer therebetween, could be folded in half, where the fold would define the bottom perimeter


122


and the first non-absorbent panel


106


and the second non-absorbent panel


112


would be defined by each half of the folded material. These embodiments are for purposes of constructing the present invention and not to limit in any way the inventive concept claimed herein.




The first non-absorbent panel


106


comprises a first inner protective material layer


106


B and a first outer protective material layer


106


A. The second non-absorbent panel


112


comprises a second inner protective material layer


112


B and a second outer protective material layer


112


A. The first inner protective material layer


106


B and the second inner protective material layer


112


B both face inward and towards the cavity


110


. Conversely, the first outer protective material layer


106


A and the second outer protective material layer


112


A face outward and away from the cavity


110


. The inner protective material layers


106


B and


112


B may be made of the same or a different material as the outer protective material layers


106


A and


112


A. The inner and outer protective material layers,


106


A,


106


B,


112


A and


112


B may be made of nylon, or alternatively other non-absorbent materials such as polyester, Gortex, rubber, vinyl, plastic or canvas. These non-absorbent protective materials help keep the integrity of the insulating material of the carrying case


102


and the cosmetics dry and intact.




The first non-absorbent panel


106


comprises a first insulating material layer


204


located between the first inner protective material layer


106


B and the first outer protective material layer


106


A. Also, the second non-absorbent panel


112


comprises a second insulating material layer


202


located between the second inner protective material layer


1




12


B and the second outer protective material layer


112


A. The first insulating material layer


204


and the second insulating material layer


202


are made of an insulating material such as Thinsulate, or alternatively other insulating material such as Polartec, cotton, wool or polyester. The thickness of the insulating material layers


204


and


202


are between 0 and 1.5 inches, and preferably between 0.1 and 0.5 inches. The height and width of the first insulating material layer


204


are equal to or just slightly smaller than the dimensions of the first non-absorbent panel


106


. In addition, the height and width of the second insulating material layer


202


are equal to or just slightly smaller than the dimensions of the second non-absorbent panel


112


. Also of equal of just slightly smaller dimensions than the first non-absorbent panel


106


is the divider


114


.




The divider


114


may be located and affixed to the case in various arrangements. In one embodiment, the divider


114


is attached to the right side perimeter


124


and spans the width of the cavity


110


where it is attached to the left side perimeter


126


of the cavity


110


. In this embodiment, the divider


114


defines one refrigerable device storage area and one refrigerable device


104


can be inserted that may span the full or partial width of the cavity


110


. In another embodiment, the divider


114


is attached to the right side perimeter


124


and spans the width of the cavity


110


where it is attached to the left side perimeter


126


, in addition it is attached to the second non-absorbent panel


112


at intervals, thereby defining several individual refrigerable device storage areas, whereby one or more refrigerable devices


104


can be inserted.




The divider generally spans the height of the cavity


110


, but it may also be partially span the height of the cavity


110


. The divider


114


may made of an assortment of material such as nylon webbing, or alternatively by other material such as plastic, cotton, rayon, polyester or canvas. The divider


114


can be made of a webbed material or a solid material. In one embodiment, the divider


114


is attached to the right side perimeter


124


by placing an end of the divider


114


between the first non-absorbent panel


106


and the second non-absorbent panel


112


and using a method of attachment as described above. Further in this embodiment, the divider


114


is attached to the left side perimeter


126


by placing the other end of the divider


114


between the first non-absorbent panel


106


and the second non-absorbent panel


112


and using a method of attachment as described above.




In another embodiment, the divider


114


may be attached to the right side perimeter


124


and the left side perimeter


126


as described above, in addition the divider


114


may be attached at intervals between the right side perimeter


124


and the left side perimeter


126


to define at least one refrigerable device storage area


130


. An attachment method as described above is used to define the at least one refrigerable device storage area


130


. In one embodiment, where there is one continuous refrigerable device storage area


130


, one refrigerable device


104


may be used. In another embodiment, where there is two or more refrigerable device storage areas


130


, then the equal number of refrigerable devices


104


may be used.




The cosmetic case


100


may include one refrigerable device


104


or several refrigerable devices


104


. The refrigerable device


104


is located between the second inner protective material layer


112


B and the divider


114


in the at least one refrigerable device storage area


130


. The refrigerable devices


104


have a thickness of between 0 and 1.5 inches, and preferably between 0.1 and 0.5 inches. Further, the refrigerable device


104


have a height and width of generally that of the cavity


110


as described above. The refrigerable devices


104


are made of a liquid-tight enclosure containing freezable liquid material. The refrigerable devices


104


may be removed from the carrying case


102


to enable them to be refrigerated in a freezer or refrigerator, and then later positioned back into the carrying case


102


.




EXAMPLE




Cosmetic Case




A cosmetic case


100


includes a carrying case


102


having width dimensions of 7 inches and height dimensions of 4 inches and having a closure flap


108


height of 3 inches is made of nylon. The approximate depth of the carrying case is 1 inch when the closure flap


108


is attached to the first non-absorbent material panel


106


. The carrying case


102


includes a first non-absorbent material panel


106


comprising a first inner protective material layer


106


B and a first outer protective material layer


106


A that are made of nylon. The carrying case


102


further includes a second non-absorbent material panel


112


comprising a second inner protective material layer


112


B and a second outer protective material layer


112


A that are made of nylon. The first non-absorbent material panel


106


further includes a first insulating material layer


204


made of cotton that is located between the first inner protective material layer


106


B and the first outer protective material layer


106


A. Further, the second non-absorbent material panel


112


includes a second inner insulating material layer


202


made of cotton that is located between the second inner protective material layer


112


B and the second outer protective material layer


112


A. The carrying case


102


further includes a divider


114


that is approximately 4 inches high and approximately 7 inches wide. The first non-absorbent panel


106


, the second non-absorbent panel


112


and the divider


114


are stitched together on the right side perimeter


124


of the carrying case


102


. The first non-absorbent panel


106


, the second non-absorbent panel


112


and the divider


114


are stitched together on the left side perimeter


126


of the carrying case


102


. The first non-absorbent panel


106


, the second non-absorbent panel


112


and the divider


114


are folded together on the bottom perimeter


122


of the carrying case


102


. The first non-absorbent panel


106


includes a first non-absorbent panel closure device


118


that is made of Velcro. The closure flap


108


includes a closure flap device


116


that is made of Velcro. The cosmetic case


100


further includes a refrigerable device


104


that fits between the divider


114


and the second non-absorbent panel


112


. The cosmetic case is capable of carrying 6 lipstick tubes.




SUMMARY




The cosmetic case satisfies the need for a compact and thermodynamically efficient way of storing and transporting heat-sensitive cosmetics and the like, by incorporating, within a narrow confined space, non-absorbent protective material panels that include insulative material layers within, for the protection and cooled storage of cosmetics with minimal void space. The cosmetic case further includes removable refrigerable devices that are consistent with the narrow and compact design of the cosmetic case.




Although there has been described what is at present considered to be the preferred embodiments of the present invention, it will be understood that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all aspects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than the foregoing description.



Claims
  • 1. A cosmetic case for refrigerated storage and transportation of heat-sensitive cosmetics and the like, comprising:a carrying case, said carrying case comprising a first non-absorbent panel, and a second non-absorbent panel, wherein said first non-absorbent panel and said second non-absorbent panel substantially overlap and are attached around the perimeter of said first non-absorbent panel and said second non-absorbent panel, to form a cavity and an opening between said first non-absorbent panel and said second non-absorbent panel; a mesh divider located within said cavity, said mesh divider defining a refrigerable device storage area and a cosmetic storage area; and a refrigerable device, said refrigerable device located within said refrigerable device storage area; wherein said heat-sensitive cosmetics are separated from said refrigerable device by only said mesh divider.
  • 2. The cosmetic case of claim 1, wherein said first non-absorbent panel comprises a first inner protective material layer and a first outer protective material layer.
  • 3. The cosmetic case of claim 1, wherein said second non-absorbent panel comprises a second inner protective material layer and a second outer protective material layer.
  • 4. The cosmetic case of claim 2, wherein said first non-absorbent panel comprises a first insulating material layer located between said first inner protective material layer and said first outer protective material layer.
  • 5. The cosmetic case of claim 3, wherein said second non-absorbent panel comprises a second insulating material layer located between said second inner protective material layer and said second outer protective material layer.
  • 6. The cosmetic case of claim 1, wherein said second non-absorbent panel further includes a closure flap that overlaps said first non-absorbent panel to enclose said cavity.
  • 7. The cosmetic case as in claim 2 or 3, wherein said inner protective material layer and said outer protective material layer comprise a material selected from the group consisting of polyester, nylon, Gortex, rubber, vinyl, plastic and canvas.
  • 8. The cosmetic case as in claim 4 or 5, wherein said insulating material layer comprise a material selected from the group consisting of Thinsulate, Polartec, cotton, wool and polyester.
  • 9. The cosmetic case of claim 1, wherein said refrigerable device comprises a liquid-tight enclosure containing freezable liquid material.
  • 10. The cosmetic case of claim 6, wherein said closure flap further includes a closure flap device.
  • 11. The cosmetic case of claim 1, wherein said first non-absorbent panel further includes a first non-absorbent panel closure device.
  • 12. The cosmetic case as in claim 10 or 11, wherein said closure device is selected from the group comprising zippers, Velcro, buttons, buckles, laces, snaps and grommets.
  • 13. The compact cosmetic cooler of claim 1, wherein said case height is between 1 and 8 inches.
  • 14. The compact cosmetic cooler of claim 1, wherein said case width is between 2 and 10 inches.
  • 15. A cosmetic case for refrigerated storage and transportation of heat-sensitive cosmetics and the like, comprising:a carrying case, said carrying case comprising a first panel, said first panel including a first panel inner non-absorbent material layer and a first panel outer layer, and; a second panel, said second panel including a second panel inner non-absorbent material layer and a second panel outer layer, wherein said first panel inner non-absorbent material layer and said second panel inner non-absorbent material layer face each other and substantially overlap and are attached around the perimeter of said first panel and said second panel to form a cavity and an opening between said first panel and said second panel; a mesh divider located within said cavity, said mesh divider defining a refrigerable device storage area and a cosmetic storage area; a refrigerable device, said refrigerable device located within said refrigerable device storage area; and a closure flap attached with said second panel, said closure flap overlaps said first panel to enclose said cavity; wherein said heat-sensitive cosmetics are separated from said refrigerable device by only said mesh divider.
  • 16. The cosmetic case of claim 15, wherein said first panel comprises an insulating material layer located between said first panel inner non-absorbent material layer and said first panel outside layer.
  • 17. The cosmetic case of claim 15, wherein said second panel comprises an insulating material layer located between said second panel inner non-absorbent material layer and said second panel outside layer.
  • 18. A cosmetic case for refrigerated storage and transportation of heat-sensitive cosmetics and the like, comprising:a first panel comprising: a.) a first panel inner non-absorbent material layer; b.) a first panel outer layer; and c.) an insulating material layer located therebetween; a second panel comprising: a.) a second panel inner non-absorbent material layer; b.) a second panel outer layer; and c.) an insulating material located therebetween, wherein said first panel inner non-absorbent material layer and said second panel inner non-absorbent material layer face each other and substantially overlap and are attached around the perimeter of said first panel and said second panel to form a cavity and an opening between said first panel and said second panel; a mesh divider located within said cavity, said mesh divider defining a refrigerable device storage area and plurality of individual cosmetic storage areas; a refrigerable device, said refrigerable device located within said refrigerable device storage area; and a closure flap attached with said second panel, said closure flap overlaps said first panel to enclose said cavity; wherein said heat-sensitive cosmetics are separated from said refrigerable device by only said mesh divider.
US Referenced Citations (6)
Number Name Date Kind
4892226 Abtahi Jan 1990 A
5163457 Lombardi, Jr. Nov 1992 A
5237838 Merritt-Munson Aug 1993 A
5361603 Merritt-Munson Nov 1994 A
5988879 Bredderman et al. Nov 1999 A
6021642 Guinn Feb 2000 A
Non-Patent Literature Citations (1)
Entry
Smith et al., Temperature Controlled Shipping Containers, Jan. 23, 2003, US PGP, p. 17.