Diaper caddy

Information

  • Patent Grant
  • 6745895
  • Patent Number
    6,745,895
  • Date Filed
    Friday, June 1, 2001
    23 years ago
  • Date Issued
    Tuesday, June 8, 2004
    20 years ago
  • Inventors
  • Examiners
    • Mohandesi; Jila M.
    Agents
    • Leydig, Voit & Mayer, Ltd.
Abstract
An apparatus for assisting in the changing of diapers for a baby in the form of a portable diaper caddy. The tray has a base adapted to rest upon a surface. The tray includes multiple selectively sized compartments including a diaper compartment in the tray adapted to contain a plurality of diapers, a pad compartment in the tray adapted to contain a baby changing pad, and a wipe compartment in the tray adapted to contain a plurality of wet baby wipes. A lid covers the wipe compartment, the lid sealing against a top portion of the wipe compartment to prevent evaporation of liquid contained in the wet baby wipes. A handle extends from the tray to allow persons to grasp the tray for carrying the tray.
Description




FIELD OF THE INVENTION




The present invention relates generally to trays, and more particularly relates to portable trays for baby products.




BACKGROUND OF THE INVENTION




Parents change the diapers of babies frequently and often several times per day. In will readily be appreciated by parents everywhere that changing the diapers of babies is a difficult task. Many parents have been frustrated by the absence of any good products on the market for assisting parents in the diaper changing task in a convenient manner.




BRIEF SUMMARY OF THE INVENTION




The present invention is directed toward an apparatus for assisting in the changing of diapers for a baby in the form of a portable diaper caddy. The caddy includes tray having a base adapted to rest upon a surface. The tray includes multiple selectively sized compartments including a diaper compartment in the tray adapted to contain a plurality of diapers, a pad compartment in the tray adapted to contain a baby changing pad, and a wipe compartment in the tray adapted to contain a plurality of wet baby wipes. A lid covers the wipe compartment, the lid sealing against a top portion of the wipe compartment to prevent evaporation of liquid contained in the wet baby wipes. A handle extends from the tray to allow persons to grasp the tray for carrying the tray.




Other objectives and advantages of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




The accompanying drawings incorporated in and forming a part of the specification illustrate several aspects of the present invention, and together with the description serve to explain the principles of the invention. In the drawings:





FIG. 1

is an isometric view of a portable diaper caddy holding a variety of diaper changing products, according to a preferred embodiment of the present invention.





FIG. 2

is a top plan view of the tray part of the portable diaper caddy illustrated in FIG.


1


.





FIG. 3

is a cross section of

FIG. 2

taken about line


3





3


.





FIG. 4

is a cross section of

FIG. 2

taken about line


4





4


.





FIG. 5

is top plan view of the lid part of the portable diaper caddy illustrated in FIG.


1


.





FIG. 6

is a cross section of

FIG. 5

taken about line


6





6


.





FIG. 7

is a bottom view of FIG.


5


.





FIG. 8

is a side view of the snap in handle part of the portable diaper caddy illustrated in FIG.


1


.











While the invention will be described in connection with certain preferred embodiments, there is no intent to limit it to those embodiments. On the contrary, the intent is to cover all alternatives, modifications and equivalents as included within the spirit and scope of the invention as defined by the appended claims.




DETAILED DESCRIPTION OF THE INVENTION




For purposes of illustration, a preferred embodiment of the present invention has been illustrated in

FIG. 1

as a portable diaper caddy


10


. In the disclosed embodiment, the caddy


10


is assembled from three separate parts including a unitary plastic tray


12


as shown in

FIGS. 2-4

, a plastic lid


14


as shown in

FIGS. 5-7

, and a handle


16


as shown in FIG.


8


. The diaper caddy


10


can be easily transported from place to place, set down on a surface close to where the baby diaper changing operations are to take place, carrying all of the supplies necessary to change diapers, with quick access to the contents of the tray


12


to make the process of changing diapers easier and more convenient.




The tray


12


extends vertically between a generally flat base


18


and a top surface


20


. The tray base


18


is adapted to lie flat on a support surface provided by a table, the ground or other suitable support. As illustrated in

FIGS. 1 and 2

, the tray


12


is generally rectangular. For purposes of reference, the tray


12


comprises first, second, third and fourth sides


21


,


22


,


23


,


24


. The first and third sides


21


,


23


extend parallel. Similarly, the second and fourth side


22


,


23


extend parallel.




A plurality of primary purpose compartments extend vertically into the top surface


20


of the tray


12


to hold the necessary items for completing a diaper change. In particular, the tray


12


includes an elongated pad compartment


26


containing a flexible folded up baby pad


28


, a diaper compartment


30


containing a plurality of diapers


32


, and a wipe compartment


34


containing a plurality of wet baby wipes


36


.




The pad compartment


26


extends along the entire length of the third side


23


transversely between the second and fourth sides


22


,


24


. The pad compartment


26


extends vertical downward to a bottom surface


38


coplanar with and forming a part of the tray base


18


for supporting the tray


12


upright. The pad


28


can be removed from the pad compartment


26


, then unfolded and placed on a surface to provide a clean and comfortable surface upon which to place the baby for the diaper change. The pad


28


is refolded and returned to the pad compartment


26


when the diaper change is completed.




The diaper compartment


30


is adjacent the first and second sides


21


,


22


and also extends down to a bottom surface


40


that is coplanar and forms a portion of the tray base


18


for upright support of the tray


12


. The diaper compartment


30


is adjacent the first and the second sides


21


,


22


, in a corner therebetween. The diaper compartment


30


is closely dimensioned to the largest commercial available diaper, and holds multiple diapers


32


, and holds a package of diapers or between


10


and


25


diapers


32


substantially flush with the tray.




The wipe compartment


34


is adjacent the first and fourth sides


21


,


24


. but does not extend to the base


18


. To prevent the caddie


10


from upsetting, a vertically extending leg


42


is formed into a corner between the first and fourth sides


21


,


24


. The leg


42


is spaced in relation to the other bottom surfaces


38


,


40


and forms a third bottom surface


44


coplanar with and forming a portion of the tray base


18


. The three bottom surfaces


38


,


40


,


44


allow the tray


12


to stand in a sturdy upright position. The wipe compartment


34


holds multiple wet baby wipes


36


(e.g. between 20 and 80 wipes). The wet baby wipes


36


typically include a water and/or alcohol based cleaning solution.




The lid


14


covers the wipe compartment


34


and seals against the tray


12


to prevent evaporation of liquid contained in the wet baby wipes


36


. In the disclosed embodiment, the lid


14


is connected to the base via a hinge


46


formed by interfitting structures


48


,


50


on the tray


12


and lid


14


. The hinge


46


allows the lid


14


to be pivoted upwardly to open the wipe compartment


34


and downwardly to close the wipe compartment


34


. For purposes of reference, the wipe compartment


34


is rectangular including first, second, third, and fourth sidewalls


51


,


52


,


53


,


54


. The lid


14


is hinged to the first sidewall


51


. To prevent liquid evaporation from the wet baby wipes, the disclosed embodiment includes a tongue and groove seal between the lid


14


comprising a vertically extending tongue


56


extending all of the way around the rectangular periphery of the lid


14


and a receiving groove


58


extending around the tops ends of at least the second, third and fourth sidewalls


52


,


53


,


54


. The tongue


56


is received in and engages the walls of the groove


58


to provide a seal. Because it would be difficult for the tongue


56


to pivot into a groove at the top of the first side wall


51


, the tongue


56


horizontally deflects in engagement with the first side wall


51


to provide a seal along the first side wall


51


.




A resilient snap connection keeps the lid


14


sealed to the tray


12


. In the disclosed embodiment, the snap connection comprises a flexible hook


60


extending freely from the top surface


20


of the tray


12


and a lift tab


62


projecting horizontally from the lid


14


. When the lid


14


is being pivoted and closed, the hook


60


deflects past a rib


64


on the tab


62


and then expands horizontally after clear the rib


64


to latch on the tab


62


. The engagement between the tab


62


and the hook


60


keep the lid


14


closed and the tongue


56


and groove


56


in engagement to provide a seal. When it is desired to pivot the lid


14


open to access baby wipes, the hook


60


can be manual deflected to obviate the rib


64


and simultaneously the lift tab


62


is lifted by a finger to open the wipe compartment


34


.




The handle


16


comprises a horizontal gripping bar


66


integrally formed with a pair of perpendicular arms


68


. Each arm


68


includes an cylindrical pivot projection


70


that snaps into cylindrical cavities


72


on the second and fourth sides


22


,


24


of the tray


12


. The handle


16


can be pivoted to a vertical position for carrying and downward to a horizontal position to prevent interference with the tray compartments.




The tray


12


further preferably includes multiple accessory compartments. The disclosed embodiment includes a swab compartment


74


containing a plurality of cotton swabs


76


, a cotton ball compartment


78


containing a plurality of cotton balls


80


, an ointment compartment


82


containing a vessel of ointment


84


, a powder compartment


86


containing a vessel of baby powder


88


, and a miscellaneous compartment


90


for any other necessary items. The accessory compartments


74


,


78


,


82


,


86


,


90


are shallow and do not extend very deep to allow easy access to the contents contained therein. As shown, these compartments are arranged between the pad compartment


26


, the diaper compartment


30


and the wipe compartment


34


(and the leg


42


) to allow a wider support base


18


for the tray


12


. It will be appreciated that the number of accessory compartments can be adjusted without departing from the scope of the invention. For example the central three compartments


74


,


78


,


82


could be eliminated and replaced instead with a fixed handle integrally formed with the tray


12


.




All of the references cited herein, including patents, patent applications, and publications, are hereby incorporated in their entireties by reference.




The foregoing description of various embodiments of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Numerous modifications or variations are possible in light of the above teachings. The embodiments discussed were chosen and described to provide the best illustration of the principles of the invention and its practical application to thereby enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally, and equitably entitled.



Claims
  • 1. An apparatus adapted to rest upon a surface for assisting in the changing of diapers for a baby, comprising:a tray having a base adapted to rest upon the surface, the tray vertically extending from the base to a tray top; a diaper compartment formed into the tray top and extending vertically downward, the diaper compartment containing a plurality of diapers; a pad compartment formed into the tray top and extending vertically downward, the pad compartment containing a baby changing pad; a wipe compartment formed into the tray top and extending vertically downward, the wipe compartment containing a plurality of wet baby wipes; a lid removably covering the wipe compartment, the lid sealing against a top portion of the wipe compartment to prevent evaporation of liquid contained in the wet baby wipes; and a handle extending from the tray adapted to be grasped for supporting and carrying the tray.
  • 2. The apparatus of claim 1 wherein the tray is rectangular comprising first, second, third and fourth sides, the first and third sides extending parallel and the second and fourth sides extending parallel.
  • 3. The apparatus of claim 2 wherein the pad compartment extends along the third side transversely between the second and fourth sides, and wherein the diaper compartment is adjacent the first and the second sides, and wherein the wipe compartment is adjacent the first and the fourth sides.
  • 4. The apparatus of claim 3 wherein the diaper and pad compartments include first and second bottoms forming a portion of the base, the tray further comprising a leg in spaced relation to the first and second bottoms form a third bottom also forming a portion of the base, wherein the tray is supported on the surface by the first second and third bottoms.
  • 5. The apparatus of claim 3 further comprising a plurality of accessory compartments with at least one accessory compartment between the pad compartment and the diaper compartment, and at least one accessory compartment between the diaper compartment and the wipe compartment, at least one of the accessory compartments containing at least one of the following baby care products selected from the group comprising: powder, swabs, cotton balls, and ointment.
  • 6. The apparatus of claim 1 wherein the tray is a single unitary plastic molded component, and wherein the lid and handle are separately molded components.
  • 7. The apparatus of claim 6 wherein the wipe compartment is rectangular including first, second, third, and fourth sidewalls, the lid being hinged to the first sidewall, further comprising a tongue and groove seal between the lid and the tray and a snap connection between the lid and the tray.
  • 8. The apparatus of claim 7 wherein the tongue and groove seal comprises a groove formed into the tray at top edges of the second, third and fourth sidewalls, and a tongue extending around the lid in a rectangular path, the tongue engaging the groove when the lid is closed forming a seal, the tongue horizontally engaging the first side wall for sealing therebetween.
  • 9. The apparatus of claim 6 wherein the lid is a separate part from the tray, wherein the lid is hinged to the tray for pivoting movement between open and closed positions, the tray comprising a flexible hook extending freely from the top surface of the tray, the lid including and a lift tab projecting horizontally from the lid in the closed position, the lift tab including a opening, the flexible hook deflecting through the opening and expanding to latch on the lift tab as the lid is pivoted from the open position to the closed position.
  • 10. The apparatus of claim 6 wherein the handle is a separate part snapped into the tray at opposing ends of the tray, the handle pivoting upwardly for grasping and downwardly for allowing better access to the tray.
  • 11. The apparatus of claim 1 wherein the lid is hinged to the tray for pivoting movement between open and closed positions, the tray comprising a flexible hook extending freely from the top surface of the tray, the lid including and a lift tab projecting horizontally from the lid in the closed position, the lift tab including a opening, the flexible hook deflecting through the opening and expanding to latch on the lift tab as the lid is pivoted from the open position to the closed position.
  • 12. An apparatus adapted to rest upon a surface for assisting in the changing of diapers for a baby, the apparatus for holding a plurality of diapers, a baby changing pad, and a plurality of baby wipes, comprising:a plastic tray having a base adapted to rest upon the surface, the tray vertically extending from the base to a tray top, the tray top having an outer peripheral rim extending vertically an surrounding the tray; a rectangular diaper compartment formed into the tray top and extending vertically downward, the diaper compartment adapted to contain the plurality of diapers via gravity; a rectangular pad compartment formed into the tray top and extending vertically downward, the pad compartment adapted to contain the baby changing pad via gravity; a rectangular wipe compartment formed into the tray top and extending vertically downward, the wipe compartment adapted to contain the plurality of wet baby wipes via gravity; a lid removably covering the wipe compartment, the lid sealing against a top portion of the wipe compartment for preventing evaporation of liquid contained in the wet baby wipes; a handle extending from the tray adapted to be grasped for supporting and carrying the tray; and wherein the diaper and pad compartments include first and second bottoms forming a portion of the base, the tray further comprising a leg in spaced relation to the first and second bottoms form a third bottom also forming a portion of the base, wherein the tray is supported on the surface by the first second and third bottoms.
  • 13. The apparatus of claim 12 wherein the pad compartment extends along the third side transversely between the second and fourth sides, and wherein the diaper compartment is adjacent the first and the second sides, and wherein the wipe compartment is adjacent the first and the fourth sides.
  • 14. The apparatus of claim 13 further comprising a plurality of accessory compartments with at least one accessory compartment between the pad compartment and the diaper compartment, and at least one accessory compartment between the diaper compartment and the wipe compartment, at least one of the accessory compartments adapted to contain at least one of the following baby care products selected from the group comprising: powder, swabs, cotton balls, and ointment.
  • 15. The apparatus of claim 12 wherein the tray is rectangular comprising first, second, third and fourth sides, the first and third sides extending parallel and the second and fourth sides extending parallel.
  • 16. The apparatus of claim 12 wherein the tray is a single unitary plastic molded component, and wherein the lid is a separately molded component.
  • 17. The apparatus of claim 16 wherein the lid and the handle are separate parts from the tray, the handle being snapped into the tray at opposing ends of the tray, the handle pivoting upwardly for grasping and downwardly for allowing better access to the tray.
  • 18. An apparatus adapted to rest upon a surface for assisting in the changing of diapers for a baby, the apparatus for holding a plurality of diapers, a baby changing pad, and a plurality of baby wipes, comprising:a plastic tray having a base adapted to rest upon the surface, the tray vertically extending from the base to a tray top, the tray top having an outer peripheral rim extending vertically and surrounding the tray; a rectangular diaper compartment formed into the tray top and extending vertically downward, the diaper compartment adapted to contain the plurality of diapers via gravity; a rectangular pad compartment formed into the tray top and extending vertically downward, the pad compartment adapted to contain the baby changing pad via gravity; a rectangular wipe compartment formed into the tray top and extending vertically downward, the wipe compartment adapted to contain the plurality of wet baby wipes via gravity; a lid removably covering the wipe compartment, the lid sealing against a top portion of the wipe compartment for preventing evaporation of liquid contained in the wet baby wipes; a handle extending from the tray adapted to be grasped for supporting and carrying the tray; and wherein the wipe compartment is rectangular including first, second, third, and fourth sidewalls, the lid being hinged to the first sidewall, further comprising a tongue and groove seal between the lid and the tray and a snap connection between the lid and the tray.
  • 19. The apparatus of claim 18 wherein the tongue and groove seal comprises a groove formed into the tray at top edges of the second, third and fourth sidewalls, and a tongue extending around the lid in a rectangular path, the tongue engaging the groove when the lid is closed forming a seal, the tongue horizontally engaging the first side wall for sealing therebetween.
  • 20. An apparatus adapted to rest upon a surface for assisting in the changing of diapers for a baby, comprising:a tray having a base adapted to rest upon the surface, the tray vertically extending from the base to a top, the tray being rectangular comprising first, second, third and fourth sides, the first and third sides extending parallel and the second and fourth sides extending parallel; a diaper compartment formed into the tray top and extending vertically downward, the diaper compartment containing a plurality of diapers, the diaper compartment being adjacent the first and the second sides; a pad compartment formed into the tray top and extending vertically downward, the pad compartment containing a baby changing pad the pad compartment extending along the third side transversely between the second and fourth sides; a wipe compartment formed into the tray top and extending vertically downward, the wipe compartment containing a plurality of wet baby wipes, the wipe compartment being adjacent the first and the fourth sides; a lid covering the wipe compartment, the lid sealing against a top portion of the wipe compartment to prevent evaporation of liquid contained in the wet baby wipes; a handle extending from the tray adapted to be grasped for supporting and carrying the tray; a leg, wherein the diaper and pad compartments include first and second bottoms forming a portion of the base, the leg extending vertically in spaced relation to the first and second bottoms form a third bottom also forming a portion of the base, wherein the tray is supported on the surface by the first second and third bottoms; a plurality of accessory compartments with at least one accessory compartment between the pad compartment and the diaper compartment, and at least one accessory compartment between the diaper compartment and the wipe compartment, at least one of the accessory compartments containing at least one of the following baby care products selected from the group comprising: powder, swabs, cotton balls, and ointment.
  • 21. The apparatus of claim 20 wherein the tray is a single unitary plastic molded component, and wherein the lid is a separately molded component.
  • 22. The apparatus of claim 21 wherein the wipe compartment is rectangular including first, second, third, and fourth sidewalls, the lid being hinged to the first sidewall, further comprising a tongue and groove seal between the lid and the tray and a snap connection between the lid and the tray.
  • 23. The apparatus of claims 22 wherein the tongue and groove seal comprises a groove formed into the tray at top edges of the second, third and fourth sidewalls, and a tongue extending around the lid in a rectangular path, the tongue engaging the groove when the lid is closed forming a seal, the tongue horizontally engaging the first side wall for sealing therebetween.
  • 24. The apparatus of claim 23 wherein the handle is a separate part snapped into the tray at opposing ends of the tray, the handle pivoting upwardly for grasping and downwardly for allowing better access to the tray.
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