Information
-
Patent Grant
-
6745895
-
Patent Number
6,745,895
-
Date Filed
Friday, June 1, 200123 years ago
-
Date Issued
Tuesday, June 8, 200420 years ago
-
Inventors
-
-
Examiners
Agents
- Leydig, Voit & Mayer, Ltd.
-
CPC
-
US Classifications
Field of Search
US
- 206 233
- 206 581
- 206 210
- 206 561
- 206 564
- 206 494
- 220 505
- 220 570
- 220 507
- 220 500
- 220 759
-
International Classifications
-
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.
US Referenced Citations (34)