Crib and playpen protective covering

Information

  • Patent Grant
  • 6550083
  • Patent Number
    6,550,083
  • Date Filed
    Monday, January 7, 2002
    22 years ago
  • Date Issued
    Tuesday, April 22, 2003
    21 years ago
  • Inventors
  • Examiners
    • Trettel; Michael F.
    Agents
    • Wolf, Greenfield & Sacks, P.C.
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.
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