Information
-
Patent Grant
-
6550083
-
Patent Number
6,550,083
-
Date Filed
Monday, January 7, 200222 years ago
-
Date Issued
Tuesday, April 22, 200321 years ago
-
Inventors
-
-
Examiners
Agents
- Wolf, Greenfield & Sacks, P.C.
-
CPC
-
US Classifications
Field of Search
US
- 005 97
- 005 414
- 005 416
- 005 424
- 005 931
- 005 946
- 135 96
-
International Classifications
-
Abstract
An enclosure for a crib or playpen includes a dome-shaped top and a box-shaped bottom structure for completely enclosing the interior of a crib or playpen. The enclosure includes a flap in the dome-shaped top to allowing a parent or guardian to easily place a child in or remove a child from the crib or playpen. The enclosure also has features which prevent a child from opening the flap.
Description
FIELD OF THE INVENTION
This invention relates to a protective enclosure for cribs and playpens. In particular, it relates to an enclosure primarily comprising a mesh fabric that completely encloses the interior of a crib or playpen.
BACKGROUND OF THE INVENTION
Cribs and playpens are frequently used to retain a child for relatively long periods of time while the child is either sleeping or awake and playing. Cribs are often used to minimize the amount of direct supervision a parent or guardian needs to give to a child by limiting the freedom of movement of the child. It is essential that during these times of limited supervision, potential dangers be minimized without impairing access of the parent or guardian to the child, should it be needed. It should be noted that the terms crib and playpen are used interchangeably herein.
Cribs are often constructed in a box-like fashion with opposed solid headboards and footboards, opposed slatted side rails, and a solid bottom support. However, cribs and playpens do exist that have slatted head and footboards and non-solid bottoms. It is noted that the terms pad and mattress are used interchangeably herein. A snug fitting mattress or pad is typically placed on top of the bottom support. The slatted side rails have openings between the slats through which a child can extend its arms or legs. Additionally, most cribs lack a top covering.
Openings associated with slatted side rails and open crib tops create safety problems. First, older children can climb out the top of open cribs and playpens, subjecting them to possible injury from falls or they may wander into other areas of the house and be exposed to other dangers. A child may extend an arm or leg outside of a crib through the slats and suffer injury such as a fracture. Also, the child may simply have difficulty drawing its arm or leg back into the crib and become chilled because the limb is uncovered. Pets have also been known to gain access to the interior of cribs and playpens through such openings and inflict harm to a child.
SUMMARY OF THE INVENTION
It is an object of this invention to provide a mesh enclosure to safely enclose the interior of a crib or playpen.
One important object of this invention is to provide an enclosure that safely confines a child within a crib and facilitates moving a child in or out of the crib.
Another object of this invention is to provide an enclosure to safely line the interior surface of a crib or playpen and provide a protective structure that covers the top thereof.
The invention comprises an enclosure for a crib or playpen having a headboard, a footboard, side rails, a bottom support and a pad or a mattress. The enclosure has a box-shaped body made of a flexible mesh fabric having a bottom panel, side panels, end panels and a dome-shaped top comprised of a plurality of bowed ribs for supporting a top netting in the form of a tent. The box shaped body of the enclosure fits over the top of the bottom support and inside the headboard, footboard and side rails of a crib. The top netting is connected to the box shaped body and serves to create a completely enclosed area inside of the crib. The top netting includes a flap with a zippered fastener that children cannot access easily from the inside of the enclosure. The zippered fastener is difficult to access because of its position on the top and in some embodiments by the presence of a taut zipper liner or alternatively a zipper pocket on the interior side of the flap near the closed end of the zipper. The opening and the fastener also have the beneficial feature of being placed at an appropriate height for adults and are further arranged for ergonomic use. The fastener opens from right to left, which makes it easier for most adults to open while holding a child.
The invention also includes features for safely securing the enclosure to the structure of the crib. These features include the bottom panel which is held in place by the mattress or pad of the crib or playpen. They may also include end panel straps arranged to hold the enclosure to the footboard and headboard of the crib and side rail straps designed to attach it to the top of the crib side rails.
These and other objects and features of the present invention will be better understood and appreciated from a reading of the following detailed description of an embodiment thereof shown in the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is an exploded perspective view of one embodiment of the protective enclosure, along with a crib and mattress with which it may be used.
FIG. 2
is a perspective view of the embodiment of
FIG. 1
mounted in a crib and with the flap in a closed position.
FIG. 3
is an enlarged perspective view of the front left comer of the protective enclosure assembled in a crib as viewed along sight line
3
in FIG.
2
.
FIG. 4
is a cross-sectional view taken along section line
4
—
4
in
FIG. 3
showing a zipper with a taut liner.
FIG. 5
is a cross sectional view taken along section line
5
—
5
in
FIG. 3
showing a VELCRO-type (hooks and loop) strap connecting the enclosure to the side rail of the crib.
FIG. 6
is an enlarged exterior view taken along sight line
6
in
FIG. 2
showing a zipper pocket with the zipper mechanism in the closed position.
FIG. 7
is a cross-sectional view of the zipper pocket taken along section lines
7
—
7
in FIG.
6
.
FIG. 8
is an enlarged exterior view taken along sight line
6
in
FIG. 2
showing another embodiment of the zipper pocket with the zipper mechanism in an open position.
FIG. 9
is a perspective view of the backside of yet another embodiment of the protective enclosure mounted in a crib.
FIG. 10
is a cross sectional view taken along section line
10
—
10
in
FIG. 9
showing one type of connection that may be used between end panels and top.
FIG. 11
is a cross sectional view taken along section line
11
—
11
in
FIG. 9
showing one connection embodiment that may be used between the top, the side panels and the side rails.
FIG.
12
. is a perspective view of one more embodiment of the protective enclosure showing the end panel straps and the flap in an open position.
FIG.
13
. is a perspective view of the embodiment of
FIG. 12
mounted in a crib with the end panel straps and side rail straps secured.
FIG. 14
is a perspective view of yet another embodiment of the protective enclosure showing end panels and side panels that are not directly connected and that have multiple end panel straps.
FIG. 15
is a perspective view of the embodiment of
FIG. 14
mounted in a crib.
DETAILED DESCRIPTION
The protective crib enclosure
50
of the present invention is designed to fit in the interior of a crib
58
. Its base dimensions are sized to be consistent with the length and width of the bottom pad
62
typically used in cribs
58
. The enclosure
50
is comprised of a dome-shaped top
66
, two opposed end panels
70
, two opposed side panels
74
and a bottom panel
78
. The panels
70
,
74
,
78
and the top
66
are attached to the various components of the crib
58
, including side rails
82
, headboard and footboard
86
, and bottom support
90
. Both the end panels
70
and the side panels
74
are designed to be roughly the same height as the interior of a standard crib
58
. The dome shaped top
66
of the enclosure
50
is set at a height that will allow a young child to stand unobstructed inside the crib
58
.
The protective enclosure
50
confines a child to the inside of the crib
58
. This is accomplished by lining the interior surfaces of the crib with the box-shaped body of the enclosure and by covering the top of the crib with the dome-shaped top. However, a flap
174
does exist that can be selectively opened, as shown in
FIGS. 1
,
12
, and
14
or closed as shown in
FIGS. 2
,
13
, and
15
. Additionally, the bottom panel
78
may only extend under a margin of the pad
62
, thus creating an opening
102
to reduce the amount of material required, as shown in FIG.
14
. However, in such embodiments the mattress or pad
62
will cover the opening in the bottom panel when the enclosure
50
is installed in a crib
58
as shown in
FIGS. 2
,
9
,
13
, and
15
. Some embodiments of the enclosure may not have panels that are permanently connected on all of their adjacent edges. One such non-permanent connection is shown in
FIGS. 10
, and
11
where a VELCRO type (hook and loop) material is used to connect the box-shaped body to the dome-shaped top of the enclosure.
FIG. 14
shows yet another embodiment where the end panels
70
and the side panels
74
are not directly connected to one another. However, the end panels and side panels are held tightly against one another when the embodiment shown in
FIG. 14
is installed in the crib as shown in FIG.
15
. This prevents a child from placing its arms or legs outside of the crib or otherwise becoming entangled at the intersection between the end panels
70
and the side panels
74
. While the idea of the invention is to completely enclose the interior
54
of the crib
58
, the flap
174
may be left open for children that are too small to stand or otherwise reach the top of the enclosure
50
.
The structure of the enclosure
50
is generally comprised of mesh cloth. Although in some embodiments, portions of the covering may be layered with a solid, reinforcing fabric such as a taffeta lining or be replaced with such fabric. For example, this may be done at such locations as the end panels
70
as shown in
FIG. 14
, end panel straps
126
, and side rail straps
1
14
or at the reinforcement strips
142
adjacent the top of the side rails
82
, as shown in
FIGS. 12 and 13
. Other portions of the enclosure
50
may also be reinforced.
Before installing the enclosure
50
, the pad
62
is removed from the crib. The enclosure is then placed inside the interior of the crib
58
. The pad
62
is inserted through the opening created by the flap
174
and then laid on top of the bottom panel
74
to hold it in position. The side panels
74
and end panels
70
are designed to fit snugly around the sides
122
of the pad
62
to prevent an infant or sundry items in the crib
58
from being lodged between the pad
62
and the side/end panels
70
,
74
of the enclosure
50
. End panel straps
126
that help attach the enclosure
50
to the crib can be connected to the enclosure
50
near the intersection of the end panels
70
and side panels
74
. These straps
126
wrap completely around the headboard or footboard
86
and may be tied together or otherwise connected to one another with VELCRO (hook and loop fasteners), snaps, buttons, or any other comparable fasteners. In one embodiment, as shown in
FIGS. 14 and 15
, the side panels
74
are not directly connected to the end panels
70
. However, this embodiment has two sets of straps
126
at each end of the enclosure
50
. One set is associated with the end panels
70
and one set is associated with the side panels
74
. These sets of straps
126
are both wrapped around the headboard and footboard
86
and fastened together to eliminate any openings in the enclosure
50
. In other embodiments, as shown in
FIGS. 1
,
2
, and
9
, no such straps
126
are used. The top edges of the side panels
74
are secured to the top bar of the side rails by multiple side rail straps
114
. In the illustrated embodiment, there are five side rail straps
114
on each of the two side rails
82
, although any number can be used. The side rail straps
114
are shown to include a VELCRO fastener (hook and loop material) although other types of fastener may be used. These side rail straps
114
are anchored to the reinforcing strip
142
which runs the length of the side panels adjacent to the top of the side rail
82
in the illustrated embodiment. In the preferred embodiment, this reinforced strip
142
is made of taffeta, although other materials may be used.
The top
66
of the enclosure
50
is comprised of a dome-shaped structure. The structure is supported by two semi-rigid ribs
146
, each held firmly to the enclosure
50
. In accordance with one embodiment of the invention, the ribs
146
are inserted into sleeves
150
of the enclosure
50
which end in pockets
154
near each corner of the top
66
as shown in FIG.
3
. The pockets
154
at the corners of the enclosure
50
and the sleeves
150
hold the ribs
146
in a manner that causes them to bow into a desired shape. This bowed shape of the ribs
146
defines the dome-shaped structure of the top
66
of the enclosure
50
. When the ribs
146
are removed from the sleeves
150
, the enclosure will be unstructured and may be rolled or compressed for storage. While continuous sleeves
150
are shown in the preferred embodiment, multiple smaller sleeves, hooks or other fasteners may be used in place of the continuous sleeve.
A flap
174
is included in the dome shaped top
66
adjacent to one of the side panels
74
. This flap
174
includes a zipper closure
178
in the illustrated embodiments, although other fasteners can be used. The flap
174
is generally shaped like an inverted ‘U’ with its closed zipper end
186
and open zipper end
190
terminating near and above the top of the side rails
82
. The ends of the flap
174
are set at a height to help prevent a child from accessing the flap
174
or the zipper closure
178
. The zipper
178
is arranged to open from right to left as the user is facing the covering from outside, thus placing the closed zipper end
186
on the right side. This arrangement is preferable because most adults prefer to operate the zipper
178
with their right arm while supporting the child with their left arm.
In some embodiments as shown in
FIG. 4
, there is a taut liner
194
on the interior of the flap
174
that further prevents a child from accessing the zipper
178
or the zipper mechanism
182
from the inside. This liner
194
is connected to the interior of the flap
174
on at least the lower side of the zipper
178
. The uppermost side of the liner
194
is left free so that is does not interfere with the operation of the zipper
178
. This arrangement makes it more difficult for a child to access the zipper mechanism
182
or zipper
178
as it requires the child to reach over the top edge of the liner
194
before gain access can be gained. This prevents the child from playing with the zipper mechanism
182
and injuring him or herself or from opening the zipper from the inside.
In some embodiments, as is shown in
FIG. 8
there is a zipper pocket
198
located on the closed end
186
of the zipper
178
. In the preferred embodiment, this is also the right hand side of the zipper. This pocket is made by attaching a lining material
130
on the interior side of the enclosure
50
. The lining material
130
is sewn into the top of the enclosure around a portion of the periphery of the closed end of the zipper as shown by the stitches
134
in FIG.
8
. The pocket provides a protective environment for the zipper mechanism
182
when it is positioned at the closed end
186
of the zipper
178
. It prevents a child from reaching the zipper while the child is inside the enclosure, thus preventing the child from climbing out of the enclosure. The pocket extends a short distance ‘D
1
’ from the closed end
186
of the zipper
178
as shown in
FIG. 6
, while in other embodiments such as shown in
FIG. 8
, the pocket
198
extends a much greater length ‘D
2
’.
FIG. 7
depicts the cross section of the pocket when the zipper is closed. It is noted that the pocket as shown in
FIG. 7
contains a certain amount of slack when the flap
174
is closed, although other embodiments may have more or less slack.
From the foregoing description those skilled in the art will appreciate that numerous modifications may be made of the preferred embodiment shown in the drawings without departing from the spirit of this invention. For instance, the dome-shaped top and the box-shaped bottom may be made as completely separable entities that are each independently attached to the crib. Therefore, it is not intended that the scope of the invention be limited to the specific embodiment illustrated, but rather its scope is to be determined by the appended claims and their equivalents.
Claims
- 1. An enclosure for use with a crib having a headboard, a footboard, a pair of side rails, a bottom support and a pad, the enclosure comprising:a box-shaped body made of flexible mesh fabric having a bottom panel, a pair of side panels and a pair of end panels for fitting over the bottom support, and inside of the headboard, the footboard and the pair of side rails, wherein the crib provides structure to the box-shaped body; a dome-shaped top having a structure provided by flexible mesh fabric and a plurality of bowed ribs for supporting the mesh fabric, wherein the dome-shaped top is attached to the pair of side panels, and the pair of end panels; and a flap disposed on the dome-shaped top adjacent to a side panel, the flap having a zipper with a zipper mechanism capable of moving between a closed end and an open end, the closed and the open end located above the side rails.
- 2. The enclosure of claim 1 wherein the end panels, the side panels and the bottom support are directly connected to one another at their adjacent edges.
- 3. The enclosure of claim 1 wherein each of the pair of end panels only have a direct connection to the dome-shaped top, and a pair of end panel straps connected to the end panels.
- 4. The enclosure of claim 3 further comprising an end panel strap attached to an end of each of the pair of side panels.
- 5. The enclosure of claim 1 further comprising a plurality of end panel straps for connecting the enclosure to the headboard and footboard of the crib.
- 6. The enclosure of claim 1 wherein the bottom panel extends under a margin of the pad and is open under the central portion of the pad.
- 7. The enclosure of claim 1 further comprising a pair of reinforcing strips located on the enclosure adjacent to each of the pair of side rails when the enclosure is assembled in a crib.
- 8. The enclosure of claim 7 wherein the pair of reinforcing strips are comprised of a taffeta material.
- 9. The enclosure of claim 1 further comprising a zipper pocket attached to the top for preventing access to the zipper mechanism from inside of the enclosure when the zipper mechanism is positioned at the closed end.
- 10. The enclosure of claim 9 wherein the zipper pocket is at least two inches in length.
- 11. The enclosure of claim 9 wherein the zipper pocket is at least six inches in length.
- 12. The enclosure of claim 1 further comprising a protective liner connected to the flap of the enclosure at a position inside of the enclosure, wherein the liner is positioned for preventing a child from accessing the zipper from inside of the enclosure.
- 13. The enclosure of claim 1 wherein the pair of end panels are comprised of a reinforcing material.
- 14. The enclosure of claim 13 wherein the reinforcing material is taffeta.
- 15. The enclosure of claim 1 wherein the flap comprises an inverted “U” shape.
- 16. An enclosure for use with a crib having a headboard, a footboard, a pair of side rails, a bottom support and a pad, the enclosure comprising:a box-shaped body made of flexible mesh fabric having a bottom panel, a pair of side panels and a pair of end panels for fitting over the bottom support, and inside of the headboard, the footboard and the pair of side rails; a dome-shaped top comprised of flexible mesh fabric and a plurality of bowed ribs, the dome-shaped top attached to the pair of side panels and the pair of end panels; a flap disposed on the dome-shaped top adjacent to a side panel, the flap having a zipper with a zipper mechanism capable of moving between a closed end and an open end, the closed and the open ends located above the side rails; and a zipper pocket for preventing access to the zipper mechanism from inside of the enclosure when the zipper mechanism is positioned at the closed end.
- 17. The enclosure of claim 16 wherein the end panels, the side panels and the bottom support are directly connected to one another at their adjacent edges.
- 18. The enclosure of claim 16 wherein each of the pair of end panels only have a direct connection to the dome-shaped top and a pair of end panel straps.
- 19. The enclosure of claim 18 further comprising an end panel strap attached to an end of each of the pair of side panels.
- 20. The enclosure of claim 16 further comprising a plurality of end panel straps for connecting the enclosure to the headboard and footboard of the crib.
- 21. The enclosure of claim 16 wherein the bottom panel extends under a margin of the pad and is open under the central portion of the pad.
- 22. The enclosure of claim 16 further comprising a pair of reinforcing strips located on the enclosure adjacent to each of the pair of side rails when the enclosure is assembled in a crib.
- 23. The enclosure of claim 22 wherein the pair of reinforcing strips are comprised of a taffeta material.
- 24. The enclosure of claim 16 wherein the zipper pocket is at least two inches in length.
- 25. The enclosure of claim 16 wherein the zipper pocket is at least six inches in length.
- 26. The enclosure of claim 16 further comprising a protective liner connected to the flap of the enclosure at a position inside of the enclosure, wherein the liner is positioned for preventing a child from accessing the zipper from inside of the enclosure.
- 27. The enclosure of claim 16 wherein the pair of end panels are comprised of a reinforcing material.
- 28. The enclosure of claim 27 wherein the reinforcing material is taffeta.
- 29. The enclosure of claim 16 wherein the box-shaped body is unstructured.
- 30. An enclosure for use with a crib having a headboard, a footboard, a pair of side rails, a bottom support and a pad, the enclosure comprising:a box-shaped body made of flexible mesh fabric having a bottom panel, a pair of side panels and a pair of end panels for fitting over the bottom support, and inside of the headboard, the footboard and the pair of side rails; a dome-shaped top comprised of flexible mesh fabric and a plurality of ribs, the dome-shaped top attached to the pair of side panels and the pair of end panels, wherein each of the pair of end panels only have a direct connection to the dome shaped top and straps connected to the end panels; and a flap disposed on the dome-shaped top adjacent to a side panel, the flap having a zipper with a zipper mechanism capable of moving between a closed end and an open end for securing the flap to the top in a closed or open position, the closed and the open end located above the side rails.
- 31. The enclosure of claim 29 further comprising an end panel strap attached to an end of each of the pair of side panels.
- 32. The enclosure of claim 29 wherein the bottom panel extends under a margin of the pad and is open under the central portion of the pad.
- 33. The enclosure of claim 29 further comprising a pair of reinforcing strips located on the enclosure adjacent to each of the pair of side rails when the enclosure is assembled in a crib.
- 34. The enclosure of claim 32 wherein the pair of reinforcing strips are comprised of a taffeta material.
- 35. The enclosure of claim 30 further comprising a zipper pocket for preventing access to the zipper mechanism from inside of the enclosure when the zipper mechanism is positioned at the closed end.
- 36. The enclosure of claim 35 wherein the zipper pocket is at least two inches in length.
- 37. The enclosure of claim 35 wherein the zipper pocket is at least six inches in length.
- 38. The enclosure of claim 30 further comprising a protective liner connected to the flap of the enclosure at a position inside of the enclosure, wherein the liner is positioned for preventing a child from accessing the zipper mechanism from inside of the enclosure.
- 39. The enclosure of claim 30 wherein the pair of end panels are comprised of a reinforcing material.
- 40. The enclosure of claim 39 wherein the reinforcing material is taffeta.
- 41. The enclosure of claim 30 wherein the enclosure is unstructured.
US Referenced Citations (32)
Foreign Referenced Citations (3)
Number |
Date |
Country |
D139199 |
Dec 1999 |
AU |
D141060 |
Jul 2000 |
AU |
D142055 |
Oct 2000 |
AU |