Bath station

Information

  • Patent Grant
  • 6507959
  • Patent Number
    6,507,959
  • Date Filed
    Monday, June 19, 2000
    24 years ago
  • Date Issued
    Tuesday, January 21, 2003
    21 years ago
Abstract
A small child's bath station that provides support for a child during bathing. The bath station collapses to a smaller volume for storage and transport. The bath station includes at least two tub sections having an operative position defining a bath tub with a bath cavity and an inoperative position wherein the volume of the bath cavity is reduced for storage and transportation. The bath station may also include a bath ring assembly moveable between an inoperative position and an operative position for providing support to a child in a sitting position within the bath cavity.
Description




FIELD OF THE INVENTION




The present invention relates to a bath station for a small child and more particularly to a bath station that provides support for a child during bathing and collapses to a smaller volume for storage and transport.




BACKGROUND OF THE INVENTION




In the past, bathing tubs have been sized appropriately to fit a small child as well as provide additional support to the child. However, any additional support provided usually supports the child in a reclining or a supine position and does not provide support while the child is in a sitting or upright position other than a simple back rest. Furthermore, these tubs do not collapse the size of the bath cavity. As a result, these baby tubs are difficult to store because of the large storage volume area of the bath cavity and also do not provide any frontal support to a sitting child.




SUMMARY OF THE INVENTION




The present invention is therefore directed to an apparatus for a small child bath station which overcomes the above-noted and other disadvantages of prior bathing tubs. The present invention has a bathing compartment constructed of a pair of tub sections, each section having a bottom wall and a side wall with the side wall extending about three sides of the bottom wall. The tub sections are attached through latching means to releasably lock the sections together to form a waterproof seal and when released, enables the two sections to collapse together to reduce its storage volume. The bath station may also have a support ring mounted to one of the tub sections. The support ring is movable to an operative position to support a child in a sitting position within the tub compartment. The support ring also may be moved to an inoperative position out of the way of the bath tub compartment to provide room in the bath tub compartment for a child in a reclined position or for a child able to support himself or herself in a sitting position.




Various embodiments of the present invention provide certain advantages and overcome certain drawbacks of prior devices and systems. Embodiments of the invention may not share the same advantages, and those that do, may not share them under all circumstances. This being said, the present invention provides numerous advantages including the noted advantage of reducing storage area and augmenting support of a child in a sitting position.




Further features and advantages of the present invention as well as the structure and method of making various embodiments of the present invention are described in detail below with reference to the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




Various embodiments of the invention will now be described, by way of example, with reference to the accompanying drawings, in which:





FIG. 1

is a perspective view of an embodiment of the invention in the operative and expanded position.





FIG. 2

is a perspective view of an embodiment of the invention collapsed for storage.





FIG. 3

is an alternative perspective view of an embodiment of the invention with the bath ring assembly in the operative position.





FIG. 4

is a bottom, perspective view of an embodiment of the invention in the operative, expanded, and locked position.





FIG. 5

is a perspective view of an embodiment of the invention in the operative, expanded, and locked position with the bath ring assembly in the inoperative position.





FIG. 6

is a perspective view of an embodiment of the invention as shown in FIG.


5


and further showing the bath ring assembly in the operative position.





FIG. 7

is a cross sectional view at section lines A—A in

FIG. 11

of an embodiment of a locking mechanism of the invention and a mounting bracket.





FIG. 8

is a cross sectional view at section lines B—B in

FIG. 11

of an embodiment of a locking mechanism for a bath ring assembly.





FIG. 9

is a cross sectional view at section lines C—C in

FIG. 11

of an embodiment of the invention in the operative and expanded position.





FIG. 10

is a cross-sectional view at section lines D—D of

FIG. 4

of an embodiment of a locking mechanism of the invention and a vertical support of the bath ring assembly.





FIG. 11

is a top view of an embodiment of the invention in the operative and expanded position with a portion of the bath ring assembly cut away.





FIG. 12

is an exploded view of an embodiment of the invention.





FIG. 13

is a perspective view of an embodiment of the invention as shown in

FIG. 12

in the operative and expanded position and further showing the bath ring assembly separated from, but aligned with, the tub.





FIG. 14

is a perspective view of an embodiment of the invention with the bath ring assembly in the operative position.





FIG. 15

is a perspective view of another embodiment of the invention with a sling support disposed in the operative position within the tub.





FIG. 16

is a cross-sectional view of an embodiment of a bath sling of the invention.











DETAILED DESCRIPTION




The present invention is directed to a bath station having an expanded, operative position and a collapsed, storage position. The apparatus may also include a bath ring assembly having an inoperative position and an operative position for support of a child in a sitting position within the bath compartment.





FIG. 1

illustrates one embodiment of a bath station


10


in an operative, expanded position for bathing. The bath station has two sections


12


A,


12


B, shown separately in an alternative embodiment in FIG.


12


. Each section


12


A,


12


B includes a bottom wall


14


A,


14


B that is fixably attached to side wall


16


A,


16


B which forms a waterproof wall around three sides of the bottom wall


14


A,


14


B.




In the inoperative and collapsed position of bath station


10


, as shown in

FIG. 2

, section


12


B and flange


18


B may be shaped and sized to fit inside or telescope into the bottom side


14


A and side wall


16


A of section


12


A. Although the invention is shown and described having section


12


B shaped and sized to telescope into section


12


A, the invention is not limited in this respect and either section


12


A,


12


B may fit inside of the opposite section in the collapsed position, as long as the two sides may be collapsed to reduce the storage volume of bath cavity


28


, including, but not limited to, telescoping, separating and nesting, and folding.




In the operative and expanded position, sections


12


A,


12


B may be mated together at the open end


13


A of section


12


A and the open end


13


B of section


12


B to form a bathing cavity


28


. To form a waterproof seal between sections


12


A,


12


B, the two sections


12


A,


12


B may be expanded apart and mated together to engage a sealing mechanism


20


(see FIG.


12


).




To mate sections


12


A,


12


B, in one embodiment of the invention, mounting brackets


22


may be attached to side wall


16


B to couple to side wall


16


A in the operative and/or inoperative position. Mounting brackets


22


may also provide a locking mechanism


24


to releasably latch with an appropriate locking mechanism on side wall


16


A when in an expanded and locked position, as shown in

FIGS. 1 and 7

. As shown in

FIGS. 4

,


9


, and


10


, bath station


10


may additionally or alternatively include two locking mechanisms


26


on bottom walls


14


A,


14


B to help engage sealing mechanism


20


.




The bath station


10


may also include, in one embodiment, a bath ring assembly


40


to support a child in a sitting position in bath cavity


28


. One embodiment of the bath ring assembly is shown in

FIGS. 3 and 6

, and an alternative embodiment is shown in

FIGS. 13 and 14

. The bath ring assembly


40


includes at least one locking mechanism


46


for releasably locking the bath ring assembly


40


in the operational position as shown in

FIGS. 3 and 14

.




Although, the invention is shown and described having two sections


12


A,


12


B forming an ovate bath cavity


28


, the invention is not limited in this respect and additional sections may be attached to either or both sections


12


A,


12


B and side walls


16


A,


16


B may form any appropriate shape for a child's bathing area, including but not limited to, ovals, diamonds, and rectangles. In addition, the side walls


16


A,


16


B may be integrally constructed with bottom walls


14


A,


14


B such that each section


12


A,


12


B forms an integral unit. Such construction may include, but is not limited to, injection molded plastic manufacturing.




The top of side walls


16


A,


16


B may extend outwardly from side walls


16


A,


16


B and may then extend downwardly substantially parallel to side walls


16


A,


16


B to define a side wall flange


21


with a skirt


78


. Flange


21


also rigidifies the structure and provides comfortable arm rests for a baby in the bath station


10


. The sections


12


A,


12


B are not limited to any particular embodiment as long as the volume of the bath cavity


28


may be reduces in the inoperative and storage position, and as long as the sealing mechanism


20


, between the sections


12


A,


12


B and below the waterline of the main bathing cavity


28


, forms a waterproof seal in the operative position.




The sealing mechanism


20


shown is generally semi-circular, sealing the bath cavity


28


at ends


13


A,


13


B, and may be mounted proximate to the open end


13


A of side wall


16


A and bottom wall


14


A of section


12


A. Although the sealing mechanism


20


is shown and described as part of section


12


A, the present invention is not limited in this respect and the sealing mechanism


20


may be mounted on both sections


12


A,


12


B or section


12


B alone. Bottom wall


14


A and side wall


16


A may include a flange


18


A attached proximate the open end


13


of the section


12


A and extending radially from the bathing cavity


28


. The sealing mechanism


20


may be fixably mounted on the flange


18


A.




The sealing mechanism


20


may include a gasket made of compressible and flexible material such as rubber or plastic mounted on the flange


18


A of section


12


A. Those skilled in the art will recognize that many devices are capable of providing a waterproof seal between sections


12


A,


12


B, including, but not limited to, gaskets, valve mechanisms, resealable waterproof tapes.




In one embodiment of the invention as shown in

FIG. 10

, the sealing mechanism


20


may be fixably attached to the side of flange


18


A facing away from the opposite section


12


B. The other section


12


B may also have a corresponding extending flange


18


B to contact the sealing mechanism


20


attached to flange


18


A to create a waterproof seal when the bath station


10


is expanded in its operative position. In one embodiment of the invention as shown in

FIG. 10

, flange


18


A may extend radially inward towards the bathing cavity


28


and flange


18


B may extend radially outward away from the bathing cavity


28


. When the two sections


12


A,


12


B are expanded and jointly fitted together, the flange


18


B of section


12


B may compress the gasket mounted to flange


18


A of section


12


A and create a waterproof seal. Thus, an application of force forcing the section


12


A away from section


12


B compresses the gasket mounted on flange


18


A. In such an embodiment, the sealing mechanism


20


mounted on section


12


A and/or


12


B may not be exposed to external forces or environment as it may be protected and surrounded by the flanges


18


A,


18


B on the sides with bottom wall


14


B protecting the top and bottom wall


14


A protecting the bottom of the sealing mechanism


20


.




In an alternative embodiment of the invention, flanges


18


A,


18


B may extend radially from the bathing cavity


28


in the same direction, either radially inward towards the bathing cavity or radially outward from the bathing cavity. A sealing mechanism


20


may be fixably attached to the open end


13


A side of flange


18


A facing the opposite section


12


B. Thus, the end


13


B of section


12


B may contact directly the gasket


20


or may also have a flange


18


B to contact the gasket


20


. Thus, application of force forcing the section


12


A toward section


12


B compresses the gasket


20


mounted between flanges


18


A,


18


B.




In another embodiment of the invention, an additional sealing mechanism


20


, including, but not limited to a gasket as described above, may also be mounted on flange


18


B. The gaskets on each section


12


A,


12


B may jointly engage each other in the operative position and create a waterproof seal around the bottom walls


14


A,


14


B and the side walls


16


A,


16


B of the bath station


10


.




In another embodiment of the invention, the flange


18


B may be formed with a recess or lip (not shown) to mate with and receive the sealing mechanism


20


mounted on section


12


B. In the expanded and operative position, sealing mechanism


20


mounted on flange


18


A may contact three sides of the lip (not shown) on flange


18


B to create a substantially waterproof seal.




In a further embodiment of the invention, section


12


A and/or


12


B may include a secondary flange


19


A,


19


B, as shown in

FIGS. 9 and 10

, placed substantially parallel to and outside flanges


18


A,


18


B at open ends


13


A,


13


B to further protect the sealing mechanism


20


from the external environment and for cosmetic appeal and comfort. The bottom wall


14


B may extend from flange


18


B to flange


19


B to form a more continuous surface to the bottom of bathing cavity


28


where end


13


B contacts the bottom wall


14


A of section


12


A as shown in FIG.


9


.




To mate sections


12


A,


12


B in the operative position and to help engage sealing mechanism


20


, mounting brackets


22


may be attached to side walls


16


A,


16


B. In one embodiment of the invention as shown in

FIGS. 7 and 12

, mounting brackets


22


may be removably attached to side wall


16


A and fixably attached to side wall


16


B, and in a further embodiment of the invention, mounting brackets


22


A,


22


B may be integrally constructed as part of side wall


16


B. Mounting brackets


22


may slidably couple to side wall


16


A and guide the sections


12


A,


12


B into a proper expanded operating position and may also maintain attachment of the sections


12


A,


12


B in the collapsed and storage position of the bath station


10


, as shown in

FIG. 2

where the two tub section


12


A,


12


B telescope together. Flange


21


may provide support to and help guide mounting brackets


22


when collapsing or expanding sections


12


A,


12


B.




As shown in

FIGS. 7 and 12

, mounting brackets


22


may also extend outwardly and downwardly to define corresponding flange


80


and skirt


82


to matably couple external to side wall flange


21


and skirt


78


. Skirt


82


may also include a lip


84


to engage the internal side of skirt


78


to fixably or removably couple the mounting brackets


22


to side wall


16


B.




Mounting brackets


22


may include a locking mechanism


24


to mate sections


12


A,


12


B in the operative position and help engage sealing mechanism


20


. Locking mechanism


24


may be mounted on flange


80


of mounting brackets


22


or alternatively, on skirt


82


of mounting brackets


22


. Locking mechanism


24


may indicate when the sections


12


A,


12


B are fully extended to the operative position.




In one embodiment of the invention, locking mechanism


24


provides a recess


30


adapted to engage a corresponding button


32


fixably attached to flange


21


or skirt


78


at the top


76


of side wall


16


A. Recess


30


, in one embodiment of the invention, may be an indentation on the bottom side of locking mechanism


24


matable with a corresponding indention on the top


76


of side wall


16


A. In a preferable embodiment of the invention as shown in

FIG. 7

, recess


30


may be formed as a cut out in locking mechanism


24


to allow a user to access button


32


to disengage it from recess


30


of locking mechanism


24


. In one embodiment of the invention, button


32


is integrally formed with flange


21


of side wall


16


A. Button


32


may be integrally formed with flange


21


at an attachment point


86


and may otherwise be unattached to flange


21


. Thus, button


32


may move in a direction perpendicular to the surface of flange


21


allowing the button


32


to enter and exit the corresponding recess


30


and mounting brackets


22


.




In a further embodiment of the invention, button


32


may be fixably attached to a leaf spring


34


at attachment area


86


, and the spring


34


may be fixably attached to flange


21


of side wall


16


A. In use, the leaf spring


34


forces the button


32


outward to engage recess


30


when the bath station


10


is in the expanded and locked position. Button


32


may be pressed against the engaging force of leaf spring


34


to disengage the button


32


from recess


30


and thus allow mounting brackets


22


to slide along flange


21


and collapse sections


12


A,


12


B together, and in one embodiment, slidably telescope together. Those skilled in the art will recognize that many attachment and locking devices are suitable for locking and releasing sections


12


A,


12


B together, including, but not limited to tongue and groove mechanisms, clamps, hooks, latches, clips, vises, and screws, as long as locking mechanism


24


may releasably join sections


12


A,


12


B.




Button


32


may also include a tab


88


mounted on the opposite side of button


32


from the attachment point


86


. Tab


88


may contact the underside of mounting bracket


22


proximate recess


30


and prevent button


32


from extending above the surface of mounting bracket


22


. As shown in

FIG. 7

, leaf spring


34


may also include a second leaf spring


90


attached to side wall


16


A and to button


32


proximate the tab


88


. Leaf spring


90


may provide additional rigidity and stability to leaf spring


34


. Button


32


may be tapered proximate the attachment point


86


or formed as a ramp as shown in

FIG. 7

, allowing mounting bracket


22


to easily slide over button


32


as the sections


12


A,


12


B are placed in an inoperative position.




Bath station


10


may also include two locking mechanisms


26


to releasably attach sections


12


A,


12


B in the operative position and help engage sealing mechanism


20


. In a preferable embodiment of the invention as shown in

FIG. 4

, locking mechanisms


26


are equally spaced about the center line of the bath station


10


. In one embodiment of the invention, locking mechanisms


26


may be fixably mounted on the bottom side of bottom wall


14


A, and in a further embodiment of the invention, locking mechanisms


26


are integrally formed with bottom wall


14


A. In one embodiment of the invention, locking mechanisms


26


each include at least one abutment


92


.




Each abutment


92


of locking mechanism


26


may engage a corresponding abutment


62


fixably attached to the bottom wall


14


B of section


12


B. In one embodiment of the invention, the abutment


62


is integrally formed with the bottom wall


14


B. In the expanded and locked position, each abutment


92


of locking mechanism


26


may be placed in contact with a corresponding abutment


62


to provide a force to engage sealing mechanism


20


. Abutment


92


and abutment


62


are placed such that when engaged, a compressive force is placed on sealing mechanism


20


to create a waterproof seal. Abutment


92


may also include a leaf spring


112


biased towards the latched position. Leaf spring


112


may exert pressure against the abutment


92


forcing the abutment


92


against bottom wall


14


B to stably engage abutment


62


. Locking mechanism


26


may also include a tab


74


fixably attached to abutment


92


to release abutment


92


from its compressive contact with abutment


62


and release sections


12


A,


12


B. Although the invention is shown and described with reference to two locking mechanisms


26


, the invention is not limited in this respect and any number of locking mechanisms may be appropriate for locking the sections


12


A,


12


B in the expanded and locked position to engage the sealing mechanism


20


. Furthermore, although the invention is shown and described with reference to a continuous abutment


92


and abutment


62


, the invention is not limited in this respect either or both abutments may be continuous or interrupted.




As noted above, bath station


10


may also include a bath ring assembly


40


to support a child in a sitting position in the bath cavity


28


. One embodiment of the bath ring assembly is shown in

FIGS. 3 and 6

, and an alternative embodiment is shown in

FIGS. 13 and 14

. The bath ring assembly


40


is attached to bath station


10


and in one embodiment of the invention, the bath ring assembly


40


may be attached to section


12


B such that the bath station


10


may be collapsed whether the bath ring assembly


40


is in the operative or inoperative position. The bath ring


40


has an operative position defining a sitting area


64


as shown in

FIGS. 3 and 6

between the back side of wall


16


B and bath ring assembly


40


. The bath ring assembly


40


has an inoperative position wherein the bath ring assembly


40


may be fully removed from the bath station


10


, or in one embodiment of the invention, may be attached to the bath station


10


in such a manner as to not obstruct the main bathing cavity


28


, as shown in

FIGS. 2

,


5


, and


15


, for a child who may be in a sitting position or for an infant who may be in a reclining position.




In one embodiment of the invention, the bath ring assembly


40


includes a substantially U-shaped or semi-circular arm


42


for providing support to a child's stomach and chest area when in a sitting position. The bath ring assembly


40


may also include a vertical support or post


44


attached to the bath ring assembly


40


preferably near the mid-point of the semi-circular arm


42


.




In one embodiment of the invention, the vertical support


44


is fixably attached to the arm


42


, and in a further embodiment of the invention, the arm


42


and vertical support


44


are integrally formed. Vertical support


44


provides pelvic support by creating separate leg openings for the child's legs in a sitting position to prevent the child from sliding down to a reclining position. Vertical support


44


may be shaped and formed to provide a tapered surface towards the sitting area


64


of the bathing cavity


50


. The tapered back wall


94


, as shown in

FIG. 9

, may provide an arcuate surface such that no sharp edges may contact a child in the sitting position.




The vertical support


44


may contact the bottom wall


14


B of the bath station


10


when in the operative position. The vertical support


44


may, then, provide additional vertical support to the bath ring assembly


40


if pressure is applied to the top of the arm


42


. In a further embodiment of the invention, the vertical support


44


may be removably attached to the bottom wall


14


B in the operative position, thus, the vertical support


44


may also provide horizontal support for or resist torsion of the arm


42


if pressure is applied to the arm


42


in a horizontal direction.




In a further embodiment of the invention as shown in

FIGS. 9 and 10

, bottom wall


14


B may be adapted to mate with the bottom of vertical support


44


to prevent horizontal movement of the vertical support


44


in the operative position. In one embodiment of the invention, bottom wall


14


B may include a groove


36


adapted to mate with the bottom of vertical support


44


as shown in FIG.


10


. Groove


36


may include a ridge


98


extending radially into the groove


36


to provide a recess


102


within groove


36


. The front wall


96


of vertical support


44


may have a corresponding tab


100


to engage the recess


102


under the ridge


98


within the groove


36


. Thus, tab


100


removably locks vertical support


44


into groove


36


. To disengage vertical support


44


from groove


36


, the front wall


96


of vertical support


44


may be deflected as a leaf spring and pressed away from the recess


102


and into groove


36


to release the tab


100


from recess


102


. Ridge


98


, tab


100


, and recess


102


may be placed around the entire circumference of groove


36


, or may be selectively placed in one area on groove


36


as shown in the illustrated embodiment of

FIG. 10

, or multiple areas in groove


36


.




In one embodiment of the invention, the bath ring assembly


40


may include at least one locking mechanism


46


for releasably attaching the bath ring assembly


40


to the top


76


of side wall


16


B. In the operative position, the locking mechanism


46


may be fixably attached to the ends of arm


42


and removably attached to side wall


16


B. In one embodiment of the invention as shown in

FIGS. 8 and 13

, the locking mechanism


46


may include two locking mechanisms adapted to fit over or into the corresponding top edges


76


of side wall


16


B. In a further embodiment of the invention, each locking mechanism


46


may include a flange


38


extending radially from the end of arm


42


over flange


21


on the side wall


16


B. Flange


38


may also have a skirt


104


corresponding to skirt


78


of section


12


B. Skirt


104


may also have a lip


106


extending radially inward towards sidewall


16


B to releasable attach locking mechanism


46


to sidewall


16


B. Although the invention is shown and described with reference to a single lip


106


, the invention is not limited in this respect and lip


106


may be continuous or interrupted.




In one embodiment of the invention, locking mechanism


46


may lock directly over flange


21


, or alternatively as shown in

FIG. 12

, flange


21


may provide a recess


56


shaped and formed to receive locking mechanism


46


. Flange


38


and recess


56


are preferably adapted to securely mate with one another when attached in a locked position. To release locking mechanism


46


from side wall


16


B, lip


106


may be pulled away from the edge of skirt


78


, flexing the material of skirt


104


, to release locking mechanism


46


and remove assembly


40


. Those skilled in the art will recognize that many locking mechanisms are suitable for removably attaching the bath ring assembly


40


to the bath station


10


, including, but not limited to, snaps, hooks, latches, pins, screws, hole and pegs, and tongue and groove mechanisms.




In one embodiment of the invention as shown in

FIG. 12

, two recesses


56


may be placed on flange


21


of side wall


16


B such that bath ring assembly


40


may be locked in an inoperative position or an operative position using the same two recesses


56


corresponding to the two locking mechanisms


46


at the ends of arm


42


. In one embodiment of the invention, flange


21


may include at least four recesses


56


(not shown). Two recesses


56


may be used to attach bath ring assembly


40


to bath station


10


in the operative position and two additional recesses


56


may attach the bath ring assembly


40


in an inoperative position.




In one embodiment of the invention as shown in

FIGS. 2

,


5


, and


15


, locking mechanism


46


may be mated to side wall


16


B such that the vertical support


44


is along the back side wall


16


B and the arm


42


is arranged along the top edge of back side wall


16


B, placing the bath ring assembly


40


in an inoperative position and attached to the bath station


10


. In a further embodiment of the invention, the back side wall


16


B may be shaped and formed to mate with the arm


42


in the inoperative position.




Similarly as described above with respect to groove


36


, the bottom wall


14


B may be adapted to mate with the bottom of vertical support


44


to prevent horizontal movement of the vertical support member


44


in the inoperative position. In one embodiment of the invention as shown in

FIG. 11

, bottom wall


14


B may provide a groove


36


A adapted to mate with the bottom of vertical support


44


in the inoperative position and provide a groove


36


to mate with the bottom of vertical support


44


in the operative position.




In one embodiment of the invention, locking mechanism


46


may be released to fully remove bath ring assembly


40


from bath station


10


to provide an additional inoperative position for the bath ring assembly


40


. When fully removed, bath ring assembly


40


may be reversed to place the bath ring assembly


40


in an operative or inoperative position within the bath cavity


28


.




In another embodiment of the invention as shown in

FIGS. 12

,


13


,


14


, and


15


, bath ring assembly


40


may include a base


48


that is rotatably mounted to bottom wall


14


B. Thus, rather than removing bath ring assembly


40


from the bath cavity


28


to change from the operative and inoperative positions, bath ring assembly


40


and base


48


may be rotated within the bath cavity


28


into the operative or inoperative position. Bottom wall


14


B may provide a recess


110


, as shown in

FIG. 12

, shaped and formed to receive base


48


such that the top of base


48


is substantially contiguous with the internal side and bottom wall


14


B and bathing cavity


28


.




In a further embodiment of the invention, bath ring assembly


40


may include a locking mechanism


46


to lock the bath ring assembly in an operative or an inoperative position. In one embodiment of the invention, the locking mechanism


46


may be an attachment device between arm


42


and side wall


16


B as described above. In an alternative embodiment of the invention as shown in

FIG. 8

, the arm


42


may not be attached to side walls


16


A,


16


B in the operative or inoperative position. Locking mechanism


46


may include a detent mechanism which enables retaining the rotatable base


48


in a desired rotational position with respect to the bottom wall


14


B. As is well known in the art, many locking mechanisms are suitable for locking the rotatable base to the bottom wall


14


B including, but not limited to, friction detents, tongue-and-groove mechanisms, spring/pin mechanisms, clamps, hooks, latches, clips, and screws.




Bath station


10


may also include a bath sling


50


as shown in

FIGS. 15 and 16

. In one embodiment of the invention, the bath sling


50


may be constructed of a rigid and open frame


52


with a covering


54


. As is well known in the art, many materials are suitable for covering


54


, including, but not limited to, lightweight fabrics, meshes, or plastics, as long as the covering


54


provides some friction between the covering


54


and a wet baby so as to prevent the baby from sliding down the ramp


58


. Preferably, the covering


54


is also slightly elastic to increase the comfort of a baby reclining in the bath sling


50


and is preferably mildew resistant. The rigid frame


52


may be shaped to provide a mounting lip


60


to removably attach to or hook over the back side of side wall


16


. Bath sling


50


also provides a reclining ramp


58


extending into the bathing cavity


28


to provide support for a reclining infant. Mounting lip


60


may support the ramp


58


when the bath sling


50


is placed over side wall


16


or may also support the ramp


58


when the bath sling


50


is placed directly on any flat surface, such as a sink, adult tub, or floor.




In a further embodiment of the invention as shown in

FIGS. 1

,


2


,


3


,


5


,


6


,


9


,


11


,


12


,


13


, and


14


, side wall


16


A may be shaped and formed to provide an attachment recess


114


at the top


76


of side wall


16


A. Attachment recess


114


may have walls


116


to horizontally support a sling


50


place within attachment recess


114


. In a further embodiment of the invention, the support wall


116


may be shaped and formed to provide locking tabs


118


to releasably lock the sling


50


in the attachment recess


114


. Although the invention is shown and described with reference to an attachment recess and locking tabs on side wall


16


A, many mounting methods are suitable including, but not limited to, tongue and groove structures, detents, and hook and loop fasteners on the side wall


16


A and sling


50


and similarly, sling


50


may be mounted to side wall


16


B, which may be shaped and formed to support sling


50


.




In one embodiment of the invention as shown in

FIG. 4

, the bottom side of bottom wall


14


A,


14


B may include support ridge or legs


66


to provide additional support when the bath station


10


is placed on a flat surface, such as a bathtub or a countertop. Although the invention is shown and described with reference to a continuous ridge


66


, the invention is not limited in this respect and any suitable support structure may be employed to provide additional support to the bottom wall


14


A,


14


B. In a further embodiment of the invention, the support legs


66


may include suction cups


68


, as shown in

FIGS. 1

,


2


,


3


,


5


,


6


, and


9


, to augment support of the bath station


10


when placed on a slippery surface. The suction cups


68


may include a side tab


70


, as shown in

FIGS. 1

,


5


, and


9


, on the edge of the suction cup


68


to help release the suction of a suction cup


68


when removing the bath station


10


from the surface.




In one embodiment of the invention as shown in

FIG. 10

, the bottom side of bottom wall


14


A,


14


B may provide a double wall with an external facing wall


107


A,


107


B as shown in FIG.


9


. External facing wall


107


A,


107


B form a sealed cavity


108


A,


108


B between facing wall


107


A,


107


B and bottom wall


14


A,


14


B. The external facing wall


107


A,


107


B may protect the integrally formed structures in bottom wall


14


A,


14


B from damage during use and/or storage of the bath station


10


as well as provide cosmetic appeal and stability of the bath station


10


when placed on a flat surface.




Bottom wall


14


A, bottom wall


14


B, sidewall


16


A, and/or sidewall


16


B may have a drain


17


at a low point to assist in draining water from the bath station


10


.




It will be understood that each of the elements described herein, or two or more together, may be modified or may also find utility in other applications different from those described above. While particular embodiments of the invention have been illustrated and described, it is not intended that the invention be limited to the details shown, since various modifications and substitutions may be made without departing in any way from the spirit of the present invention as defined by the following claims.



Claims
  • 1. A small child's bath station comprising:a) at least two tub sections, each tub section having a substantially open top, that together are adapted to expand in a longitudinal direction to define a bath tub with a bath cavity and having a volume in an expanded, operative position, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall, the open tops of the tub sections defining a substantially open and continuous top of the bath cavity; and b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together and compress at least a portion of the tub sections toward each other in the longitudinal direction so as to form a waterproof seal at the bottom wall and the side wall, maintaining the substantially open top of the bath cavity, and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub in a collapsed storage position.
  • 2. The bath station as claimed in claim 1, wherein at least two tub sections are shaped and sized to allow one tub section to be placed within the other tub section in the storage position.
  • 3. The bath station as claimed in claim 2, wherein at least two tub sections telescope together in the storage position.
  • 4. The bath station as claimed in claim 1, further comprising a drain placed at a low point in the bath cavity.
  • 5. The bath station as claimed in claim 1, wherein the mechanism includes a gasket mounted at an open end of at least one tub section.
  • 6. The bath station as claimed in claim 5, wherein the gasket is mounted on a flange attached to the open end of at least one tub section.
  • 7. The bath station as claimed in claim 6, wherein at least two tub sections include a flange and the mechanism includes a gasket mounted on at least one flange.
  • 8. The bath station as claimed in claim 7, wherein the at least two flanges interlock to engage the mechanism.
  • 9. The bath station as claimed in claim 8, wherein the mechanism is adapted to apply a force in the longitudinal direction to compress the gasket between the at least two flanges and to extend the tub sections in the longitudinal direction to engage the mechanism.
  • 10. The bath station as claimed in claim 8, wherein a first flange extends radially inwardly towards the bath cavity, and a second flange extends radially outwardly away from the bath cavity.
  • 11. The bath station as claimed in claim 1, further comprising at least one mounting bracket attached to the side wall to slidably couple at least two tub sections.
  • 12. The bath station as claimed in claim 11, wherein the at least one mounting bracket slidably couples at least two tub sections when collapsing or expanding the tub sections into an operative or storage position.
  • 13. The bath station as claimed in claim 1, wherein the mechanism comprises a locking mechanism mounted to at least one mounting bracket, the locking mechanism adapted to latch at least two tub sections into the operative position and adapted to release at least two tub sections into the storage position.
  • 14. The bath station as claimed in claim 13, wherein the locking mechanism includes at least one leaf spring attached to a side wall of at least one tub section and a button attached to the leaf spring, wherein the button is adapted to mate and couple with a recess in at least one mounting bracket.
  • 15. The bath station as claimed in claim 1, wherein the mechanism comprises a locking mechanism mounted on a bottom side of the bottom wall.
  • 16. The bath station as claimed in claim 15, wherein the locking mechanism includes at least one first abutment mounted to the bottom wall of at least one tub section and is adapted to engage a second abutment mounted on a separate tub section.
  • 17. The bath station as claimed in claim 16, wherein at least one tab is fixably attached to at least one first abutment, wherein the tab is adapted to release the first abutment from engagement with the second abutment.
  • 18. The bath station as claimed in claim 16, wherein the first abutment includes a leaf spring exerting pressure against the first abutment when placed in a locked and operational position.
  • 19. The bath station as claimed in claim 1, further comprising a bath ring assembly mounted on one of the tub sections and moveable between a ring operative position and a ring inoperative position, the ring operative position being adapted to support a child in the sitting position within the bath tub and the ring inoperative position being out of the way so as not to obstruct use of the bath cavity by a child in a reclining position therein.
  • 20. The bath station as claimed in claim 19, wherein the bath ring assembly includes an arcuate arm removably attached to the side wall of the bath tub.
  • 21. The bath station as claimed in claim 20, wherein the bath ring assembly further includes a vertical support attached to the arm.
  • 22. The bath station as claimed in claim 21, wherein the bottom wall of the bath tub is adapted to mate with the bottom of the vertical support in the ring operative position.
  • 23. The bath station as claimed in claim 21, wherein the bottom wall of the bath tub is adapted to mate with the bottom of the vertical support in the ring inoperative position.
  • 24. The bath station as claimed in claim 20, wherein the arm is semi-circular.
  • 25. The bath station as claimed in claim 19, wherein the bath ring assembly includes at least one ring locking mechanism for releasably attaching the bath ring assembly to the side wall of the bath station.
  • 26. The bath station as claimed in claim 25, wherein the ring locking mechanism includes a connector adapted to fit over a top edge of the side wall of the bath tub.
  • 27. The bath station as claimed in claim 26, wherein the side wall is shaped and adapted to mate with the connector of the ring locking mechanism.
  • 28. The bath station as claimed in claim 19, wherein the bath ring assembly may be removed from the bath station when placed in the ring inoperative position.
  • 29. The bath station as claimed in claim 19, wherein the bath ring assembly further includes a base that is rotatably mounted to the bottom wall of the bath tub.
  • 30. The bath station as claimed in claim 1, further comprising at least one support member to provide additional support for the bath station when placed on a flat surface.
  • 31. The bath station as claimed in claim 1, further comprising at least one suction cup attached to the at least one support member.
  • 32. The bath station as claimed in claim 1, further comprising a bath sling removably mounted in the bath station for supporting a newborn.
  • 33. The bath station as claimed in claim 32, wherein the bath sling is constructed of a rigid and open frame with a covering.
  • 34. The bath station as claimed in claim 32, wherein the bath sling includes a mounting lip to removably mount the bath sling to the bath station.
  • 35. The bath station as claimed in claim 32, wherein the bath sling includes a reclining ramp extending into the bath cavity to support a reclining infant.
  • 36. The bath station as claimed in claim 32, wherein the bath sling is constructed from a rigid frame with a covering.
  • 37. The bath station as claimed in claim 19, wherein the bath ring assembly is placed against the side wall when the bath ring assembly is in the ring inoperative position.
  • 38. A small child's bath station comprising:a) a bath tub having a bottom wall and a side wall extending about all sides of the bottom wall and forming a bath cavity with two ends; and b) a substantially rigid bath ring assembly movably mounted in the bath tub between a ring operative position and a ring inoperative position, the ring operative position being adapted to support a child in a sitting position in the bath tub with at least two connectors, each connector being adapted to fit over a top edge of opposing sides of the side wall of the bath tub, and the ring inoperative position being adapted to enable a child to recline in the bath tub.
  • 39. The bath station as claimed in claim 36, wherein the bath ring assembly further includes a vertical support attached to the arm.
  • 40. The bath station as claimed in claim 36, wherein the bath ring assembly includes:a) a seat that rests on the bottom of the tub; and b) a vertical support attached to the bath ring assembly and that extends upwardly from the seat and suitable to fit between the legs of a child to further support the child when the bath ring assembly is in the operative position.
  • 41. The bath station as claimed in claim 38, wherein the bath tub has at least two tub sections that collapse together to reduce a volume of the bath tub.
  • 42. The bath station as claimed in claim 38, wherein the bath ring assembly includes a substantially arcuate arm having two ends, at least one connector being located proximate each end of the arm, and wherein the arm, in the operative position, extends across the bath tub and is spaced from the ends of the bath cavity.
  • 43. The bath station as claimed in claim 38, wherein the bath ring assembly is adapted to mount proximate to one end of the bath tub in the ring inoperative position.
  • 44. A small child's bath station comprising:a) two tub sections that together define a bath cavity, each section having a bottom wall and a side wall with the side wall extending about all but one side of the bottom wall and having a substantially open top, wherein the open tops of the tub sections define a continuous and substantially open top of the bath cavity, and the tub sections are movable to a collapsed and inoperative position and movable in a longitudinal direction to an expanded and operative position; and b) a mechanism associated with at least one of the tub sections being adapted to exert pressure in the longitudinal direction to create a waterproof seal at the bottom wall and the side wall of each tub section and maintain the substantially open top of the bath cavity when the bath station is in its expanded and operative position.
  • 45. The bath station as claimed in claim 44, wherein the mechanism comprises a latching device attached to each tub section for releasably locking the tub sections together in the expanded and operative position.
  • 46. The bath station as claimed in claim 45, wherein the latching device is mounted to one tub section and slidably mounted on the other tub section.
  • 47. The bath station as claimed in claim 44, wherein each tub section comprises a flange mounted on and adapted to extend about the bottom and side wall of each tub section, and wherein the mechanism comprises at least one gasket mounted to at least one flange.
  • 48. The bath station as claimed in claim 47, wherein the at least one gasket is fixably mounted to the at least one flange.
  • 49. The bath station as claimed in claim 47, wherein a first tub section comprisesa first flange mounted on and extending about the bottom and side wall of the first section and extending inwardly towards the bath cavity, and wherein a second tub section comprises a second flange mounted on and extending about the bottom and side wall of the second section and extending outwardly away from the bath cavity.
  • 50. The bath station as claimed in claim 44, further comprising a bath ring assembly removably mountable to one of the tub sections in a ring operative position and having a ring inoperative position wherein the bath ring assembly does not obstruct use of the bath cavity.
  • 51. The bath station as claimed in claim 44, wherein at least one tub section comprises at least one flange constructed and adapted to extend about the bottom wall and side wall of at least one tub section.
  • 52. The bath station as claimed in claim 51, wherein the mechanism comprises at least one gasket mounted to at least one flange.
  • 53. The bath station as claimed in claim 52, wherein the gasket is fixably mounted to the at least one flange.
  • 54. A small child's bath station comprising:a) at least two tub sections, each section having a substantially open top, that together define a bath tub with a bath cavity and having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall and the open tops of the tub sections define a continuous and substantially open top of the bath cavity; and b) means associated with at least one of the tub sections for releasably locking and compressing at least a portion of the tub sections together in a longitudinal direction so as to form a waterproof seal and maintaining the substantially open top of the bath cavity, and when released enabling the tub sections to collapse together in the longitudinal direction to reduce the volume of the bath tub.
  • 55. The bath station as claimed in claim 54, wherein an open side of each tub section interlocks an open side of another tub section to compressively engage the means for compressing to form the waterproof seal.
  • 56. The bath station as claimed in claim 55, wherein the means for locking and compressing includes a gasket mounted proximate the open side of at least one tub section, wherein the means for locking and compressing includes means for applying a force in the longitudinal direction to the tub sections to expand the tub sections and compress at least a portion of the tub sections toward each other to seal the gasket and form the waterproof seal.
  • 57. A small child's bath station comprising:a) at least two tub sections that together define a bath tub having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall; b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together so as to form a waterproof seal and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub; the mechanism including a locking mechanism mounted to at least one mounting bracket, the locking mechanism being adapted to latch at least two tub sections into an operative position and adapted to release at least two tub sections into a storage position, wherein the locking mechanism includes at least one leaf spring attached to a side wall of at least one tub section and a button attached to the leaf spring, wherein the button is adapted to mate and couple with a recess in at least one mounting bracket.
  • 58. A small child's bath station comprising:a) at least two tub sections that together define a bath tub having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall; b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together so as to form a waterproof seal and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub; the mechanism including a locking mechanism mounted on a bottom side of the bottom wall and having at least one first abutment mounted to the bottom wall of at least one tub section, the first abutment adapted to engage a second abutment mounted on a separate tub section, and at least one tab is fixably attached to at least one first abutment, wherein the tab is adapted to release the first abutment from engagement with the second abutment.
  • 59. The bath station as claimed in claim 58, wherein the first abutment includes a leaf spring exerting pressure against the first abutment when placed in a locked and operational position.
  • 60. A small child's bath station comprising:a) at least two tub sections that together define a bath tub with a bath cavity and having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall; b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together so as to form a waterproof seal and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub; and c) a bath ring assembly mounted on one of the tub sections and moveable between an operative position and an inoperative position, the operative position adapted to support a child in the sitting position within the bath tub and the inoperative position being out of the way so as not to obstruct use of the bath cavity by a child in a reclining position therein, wherein the bath ring assembly includes an arcuate arm removably attached to the side wall of the bath tub and a vertical support attached to the arm.
  • 61. The bath station as claimed in claim 60, wherein the bottom wall of the bath tub is adapted to mate with a bottom of the vertical support in the operative position.
  • 62. The bath station as claimed in claim 60, wherein the bottom wall of the bath tub is adapted to mate with a bottom of the vertical support in the inoperative position.
  • 63. A small child's bath station comprising:a) at least two tub sections that together define a bath tub with a bath cavity and having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall; b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together so as to form a waterproof seal and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub; and c) a bath ring assembly mounted on one of the tub sections and moveable between an operative position and an inoperative position, the operative position being adapted to support a child in the sitting position within the bath tub and the inoperative position being out of the way so as not to obstruct use of the bath cavity by a child in a reclining position therein, wherein the bath ring assembly includes at least one ring locking mechanism being adapted to releasably attach the bath ring assembly to the side wall of the bath station, the ring locking mechanism having a connector adapted to fit over a top edge of the side wall of the bath tub.
  • 64. The bath station as claimed in claim 63, wherein the side wall is shaped and adapted to mate with the connector of the ring locking mechanism.
  • 65. The bath station as claimed in claim 63, wherein the bath ring assembly is placed against the side wall when the bath ring assembly is in the inoperative position.
  • 66. A small child's bath station comprising:a) at least two tub sections that together define a bath tub having a volume, wherein the bath tub has a bottom wall and a side wall with the side wall extending about all sides of the bottom wall; b) a mechanism associated with at least one of the tub sections being adapted to releasably lock the tub sections together so as to form a waterproof seal and when released is adapted to enable the at least two tub sections to collapse together to reduce the volume of the bath tub; and c) at least one mounting bracket attached to the side wall to slidably couple at least two tub sections.
  • 67. The bath station as claimed in claim 66, wherein the at least one mounting bracket slidably couples at least two tub sections when collapsing or expanding the tub sections into an operative or storage position.
  • 68. A small child's bath station comprising:a) a bath tub having a bottom wall and a side wall extending about all sides of the bottom wall and forming a bath cavity with two ends; and b) a bath ring assembly moveably mounted in the bath tub between an operative position and an inoperative position, the operative position being adapted to support a child in a sitting position and the inoperative position being adapted to enable a child to recline in the bath tub, wherein the bath ring assembly includes a seat that rests on the bottom of the bath tub and a vertical support attached to the bath ring assembly and that extends upwardly from the seat and is suitable to fit between the legs of a child to further support the child when the bath ring assembly is in the operative position.
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Number Name Date Kind
2237177 Fischer Apr 1941 A
2503938 Davis Apr 1950 A
2504287 Ward Apr 1950 A
3022518 Hayden Feb 1962 A
3031229 Symbaluk Apr 1962 A
3995331 Fotre et al. Dec 1976 A
4234978 Snow Nov 1980 A
5158460 Bernstein et al. Oct 1992 A
5181284 Raphael et al. Jan 1993 A
5276926 Lopez Jan 1994 A
5425149 Crossley et al. Jun 1995 A
5588159 Poulson et al. Dec 1996 A
Foreign Referenced Citations (4)
Number Date Country
120817 Aug 1930 DE
165933 Jun 1921 GB
848474 Sep 1960 GB
1018639 Jan 1966 GB