Shower curtain assembly

Information

  • Patent Grant
  • 6488070
  • Patent Number
    6,488,070
  • Date Filed
    Monday, August 6, 2001
    23 years ago
  • Date Issued
    Tuesday, December 3, 2002
    22 years ago
  • Inventors
  • Examiners
    • Purol; David M.
    Agents
    • Law Offices of Chupa and Associates, P.C.
Abstract
A shower curtain assembly 10 which encloses a shower enclosure 20 and can be selectively and vertically raised or lowered. The shower curtain assembly 10 includes a support structure 11 which engages a pair of walls 24, 25 defining the shower enclosure 20, an elongated member 9 which is held by said support structure 11, a curtain 13 which is attached to said elongated member 9, and a weighted bottom member 14 which is attached to the bottom of curtain 13 and which selectively and sealingly engages the bottom surface of the shower enclosure 20.
Description




FIELD OF THE INVENTION




The present invention generally relates to a shower curtain assembly and, more particularly, to a shower curtain assembly that is easy to install, which allows the shower curtain to be vertically raised and lowered and which has a weighted bottom member which selectively engages and seals the bottom of the shower stall, thereby preventing water from escaping the shower stall.




BACKGROUND OF THE INVENTION




Shower curtain assemblies are generally used in bathrooms which contain a bathtub or a shower stall. Shower curtain assemblies generally include a mounting rod, which extends between the walls on either side of the shower enclosure; a fabric curtain; and a series of rings, which connect the fabric curtain to the mounting rod, and allow the curtain to move freely across the length of the rod.




One of the primary purposes of a shower curtain assembly is to prevent water from escaping the shower enclosure. Prior shower curtain assemblies attempt to prevent water from escaping by substantially covering the opening of the shower enclosure. When the shower curtain is in a “closed” position, water spray travels down the length of the shower curtain to the bottom of the shower enclosure and flows out of the shower drain. Shower curtains are also intended to prevent water escaping from the shower enclosure around the sides of the shower curtains. Particularly, water spray reaches the walls defining the shower enclosure and the sides of the shower curtain are intended to prevent this water spray from escaping outside of the shower enclosure.




A shower curtain is generally hung from a rail installed near the top of the shower entrance, at a length that allows it to be “tucked” into the shower tub. Particularly, the shower curtain can be moved horizontally to either side of the shower entrance, allowing the user to enter the shower enclosure. After entering, the user is required to move the shower curtain again, in the reverse direction of the previous movement. Invariably, the shower curtain moves too far, creating a gap between the wall and the shower curtain. After some adjustment, the curtain is positioned so that it is in close proximity to the wall on either side, but typically, the curtain cannot be positioned close enough to the wall to prevent water from escaping from the shower enclosure.




One of the drawbacks of these prior shower curtains is that the bottoms of the curtains have little or no means to sealingly engage or contact the tub, thereby allowing water to escape from the shower enclosure. For example and without limitation, the bottom of these shower curtains can move outside of the shower enclosure during use, thereby undesirably allowing water to run down the curtain and outside of the shower enclosure. This condition creates a hazard, as the water may accumulate on the floor outside the shower enclosure, creating a risk of a fall when a user exits the enclosure. Additionally, the water may damage the surrounding floors and walls.




Another drawback to these shower curtains is their inability to prevent water from escaping the shower enclosure from “around” the shower curtain sides. Depending on the size of the shower curtain, a large or small amount of material may accumulate at the sides of the shower enclosure. This accumulation of material is generally ineffective in preventing water from escaping. The movement of the shower curtain on the elongated rod compounds this problem. The shower curtain inevitably slides too far in one direction, resulting in an open space, where water is free to escape the shower enclosure.




Yet another drawback to these shower curtains is their inability to allow complete access to the shower enclosure. These shower curtains must slide to either end of the shower enclosure, on the elongated support rod. At either end, the shower curtain material accumulates and does not allow entry at that end. The shower user must enter the enclosure through the remaining space available in the entrance, however small that space may be.




There is therefore a need for a shower curtain assembly which overcomes the drawbacks of the prior art and which substantially prevents water from escaping the shower enclosure. There is further a need for a shower curtain assembly which overcomes the disadvantages of the prior art and which may be vertically retracted, allowing full access to the shower enclosure and then deployed to sealingly engage the bottom of the entrance to the shower enclosure.




Applicant's invention addresses these drawbacks associated with prior shower curtain assemblies and provides a new and useful shower curtain assembly having improved operability and water sealing characteristics.




SUMMARY OF THE INVENTION




It is therefore a first non-limiting advantage of the present invention to provide a shower curtain assembly which overcomes the previously delineated disadvantages of the prior art and selectively seals a shower enclosure.




A second non-limiting advantage of the invention is that it provides a shower curtain assembly which overcomes the previously delineated disadvantages of the prior art and which allows the shower curtain to be raised or lowered vertically, thereby enabling the entire shower enclosure to be utilized.




A third non-limiting advantage of the invention is that it provides a shower curtain assembly which overcomes the previously delineated disadvantages of the prior art and includes a magnetic, weighted bottom member which selectively and sealingly engages the bottom of the shower enclosure, thereby preventing water from escaping.




A fourth non-limiting advantage of the invention is that it provides a shower curtain assembly which overcomes the previously delineated disadvantages of the prior art and which includes a mechanism for selectively raising and lowering the shower curtain by the use of at least one cord which is attached to the mechanism.




A fifth non-limiting advantage of the invention is that it provides a shower curtain assembly which overcomes the previously delineated disadvantages of the prior art and includes a shower curtain which is supported by an elongated support member which includes an integrated raising/lowering mechanism and which is also resistant to mildew and bacteria.




According to one aspect of the present invention a shower curtain assembly is provided and selectively seals a shower enclosure. The shower curtain assembly includes an elongated member which is adapted to be coupled to a top portion of a shower enclosure; a fabric material which is coupled to said elongated member and which is adapted to selectively enclose said shower enclosure; a weighted bottom member which is substantially coextensive with said elongated member, which is coupled to said fabric material and which provides tension to said fabric material, said bottom member having a generally flat bottom surface which selectively and sealingly engages a horizontal surface which defines a bottom of said shower enclosure, thereby substantially preventing water from escaping from said shower enclosure; and at least one cord which is attached to said weighted bottom member and which passes through said fabric material, said at least one cord being effective to selectively and vertically raise and lower said bottom member and said fabric material.




According to a second aspect of the present invention a shower curtain assembly is provided. The shower curtain assembly is designed to be installed in a shower enclosure by an elongated member, which can selectively be adapted to fit various shower enclosures. The elongated member supports the operating mechanism which allows the shower curtain to be vertically raised and lowered. The operating mechanism further allows the shower curtain to be selectively stopped at any position and held in place, until the user selectively allows the curtain to be repositioned.




According to the third non-limiting aspect of the present invention, a shower curtain assembly is provided. The shower curtain assembly includes a magnetic and/or weighted bottom member which selectively seals the bottom surface of the shower enclosure. The bottom member is designed to prevent water from escaping from the tub enclosure and to ensure a “clean” look to the shower curtain and enclosure combination.




Further objects, features, and advantages of the present invention will become apparent from a consideration of the following description and the subjoined claims, when taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the shower curtain assembly, installed in a shower enclosure, and disposed in a fully lowered or “closed” position.





FIG. 2

is a similar view of the shower curtain assembly, shown in FIG.


1


and disposed in a partially raised or “open” position.





FIG. 3

is an enlarged fragmented view of the shower curtain assembly, illustrating the operating mechanism, inclusive cords, and weighted bottom member.





FIG. 4

is an exploded view of the support assembly used to attach the shower curtain assembly to the shower enclosure.





FIG. 5

is an end view of the shower curtain assembly shown in FIG.


1


.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to

FIGS. 1-5

, there is shown a shower curtain assembly


10


, which is installed within and substantially covers or encloses a shower space or enclosure


20


, and which is made in accordance with the teachings of the preferred embodiment of the invention. While the present invention is described in use with a tub-type shower enclosure, it should be appreciated that it may be used with any type of shower and/or shower enclosure, including a “stand alone” type shower.




As shown, shower curtain assembly


10


includes an elongated support structure or assembly


11


which, as will be appreciated by those of ordinary skill in the art, selectively and frictionally engage shower enclosure walls


24


,


25


, thereby supporting the curtain assembly


10


at a certain height above the floor


50


or above the surface


30


of tub


55


which defines the bottom surface of the shower enclosure


20


. Assembly


10


further includes an elongated and generally rectangular member


9


which is operatively disposed within and is retained and/or supported by support structure


11


, a curtain


13


which is substantially coextensive with and which is coupled to elongated member


9


, a bottom member


14


which is coupled to the bottom of curtain


13


, and an operating mechanism


16


for selectively raising and lowering curtain


13


.




As best shown in

FIG. 4

, support assembly


11


includes a pair generally tubular telescoping members


82


,


84


and


86


,


88


which include several threaded apertures


80


which are adapted to receive conventional fasteners


90


, thereby allowing members


82


,


84


and


86


,


88


to be selectively adjusted and fixedly coupled together at a desirable length (e.g., at a length substantially equal to the length between the walls


24


,


25


of shower enclosure


20


). Particularly, tubes


82


and


86


are respectively and slidably engaged within tubes


84


and


88


and are movable in the directions of arrows


108


, effective to adjust the length of assembly


11


. The hollow ends of telescoping members


82


and


86


are adapted to receive protruding portions


94


of resilient (e.g., rubber) member


92


, thereby allowing member


92


to be selectively coupled to one end of the support assembly


11


. The hollow ends of telescoping members


84


and


88


are adapted to receive protruding portions


98


of resilient (e.g., rubber) member


96


, thereby allowing member


96


to be selectively coupled to one end of the support assembly


11


. Resilient members


92


,


96


are effective to frictionally engage walls


24


,


25


of shower enclosure


20


, thereby supporting assembly


11


at a desired and/or predetermined height above surface


30


or floor


50


. When assembled, elongated member


9


rests upon and is supported by the telescoping members


82


,


84


and


86


,


88


, as shown best in FIG.


5


. Support assembly


11


further includes a pair of selectively expandable decorative telescoping panels


100


,


102


and


104


,


106


. Panels


100


,


102


and


104


,


106


are selectively adjustable in length (e.g., in the directions of arrows


108


) and are selectively and respectively attached to members


82


,


84


and


86


,


88


by use of conventional fasteners


90


. Particularly, threaded apertures


110


which are formed at the ends of members


100


,


102


and


104


,


106


and threaded apertures


112


which are formed near the ends of members


82


,


84


and


86


,


88


receive fasteners


90


, effective to secure the decorative panels


100


,


102


and


104


,


106


to the members


82


,


84


and


86


,


88


. The outer surface of panels


100


,


102


and


104


,


106


may include an aesthetically-pleasing design or pattern. It should be appreciated that once panels


100


,


102


and


104


,


106


have been attached to members


82


,


84


and


86


,


88


, the members


82


-


88


and the elongated member


9


are desirably concealed from view, thereby improving the overall aesthetic appearance of the assembly


10


.




Member


9


is made from a lightweight, durable and water-resistant material, such as a plastic or metal material. Member


9


is generally hollow and includes an elongated inner cavity or channel


44


, and an opening


41


which communicates with channel


44


. In the preferred embodiment, the top side or edge of shower curtain


13


is substantially coextensive with and is attached in a conventional manner to elongated member


9


, and the bottom side or edge of curtain


13


is substantially coextensive with and is attached to bottom member


14


. In the preferred embodiment, curtain


13


is attached along its length to an inner surface of member


9


(e.g., a surface defining channel


44


) by use of a plurality of conventional and commercially available fasteners (e.g., rivets, thread, or other conventional fasteners) (not shown). In an alternate embodiment, a rod is disposed within member


9


(e.g., within channel


44


) and the top edge of curtain


13


is slidably attached to the rod by use of several rings, thereby allowing the curtain


13


to be moved, to a certain degree, laterally in the direction of arrow


72


, as well as vertically in the directions of arrows


68


,


70


(as shown in FIG.


3


).




Curtain


13


includes several columns of rings


19


which are disposed within and/or are fixedly attached to curtain


13


and which extend from the top of curtain


13


to the bottom of curtain


13


, effective to convey cords


12


from elongated member


9


to bottom member


14


.




Operating mechanism


16


enables shower curtain


13


to be locked in various positions for access to the shower enclosure


20


. In the preferred embodiment of the invention, operating mechanism


16


includes three drawstrings or cords


12


, each of which terminates at a handle member


17


. Cords


12


are made from a durable water resistant material such as nylon. As shown best in

FIG. 3

, cords


12


extend through elongated member


9


, and each cord


12


weaves through shower curtain


13


through a column of rings


19


and terminates at weighted bottom member


14


(e.g., each of cords


12


is fixedly coupled to member


14


).




As shown best in

FIG. 3

, cords


12


pass through opening


41


and into inner channel


44


which houses cords


12


. Each of cords


12


passes from channel


44


through a unique one of the columns


45


,


47


, and


49


or rings


19


, thereby allowing cords


12


to raise and lower curtain


13


(e.g., the bottom of curtain


13


relative to elongated member


9


.




In the preferred embodiment, operating mechanism


16


further comprises a locking/unlocking member


40


, which alternatively allows the shower curtain


13


to be fixed in various vertical positions. In the preferred embodiment, member


40


includes one or more apertures which selectively receive and frictionally and/or compressingly engage each of cords


12


. Particularly, member


40


compresses or frictionally engages cords


12


and may be selectively and temporarily fixed relative to cords


12


, thereby allowing the cords


12


and curtain


13


to be held in a certain position. Particularly, as shown best in

FIG. 3

, when a user releases cords


12


, the cords


12


will move in the direction of arrow


70


and will pass through opening


41


which allows cords to pass into channel


44


. The cords


12


will continue to be drawn into channel


44


until member


40


reaches opening


41


. Because member


40


is larger (e.g., has a larger diameter) than opening


41


, member


40


will prevent cords


12


from being drawn any further into channel


44


, thereby and holding curtain


13


and bottom member


14


in a desired vertical position. By applying a predetermined force to member


40


relative to cords


12


, member


40


can be made to move relative to cords


12


and repositioned at a different location along cords


12


, thereby allowing the curtain


13


to be held in different vertical positions. In other alternate embodiments, operating mechanism


40


may be replaced with other cord-type raising and lowering mechanisms, such as a spring-loaded operating mechanism.




In the preferred embodiment, weighted bottom member


14


is substantially coextensive with curtain


13


and member


9


and may include a metal bar or weighted member


18


. Metal bar


18


provides weight and tension to the shower curtain


13


, and in one non-limiting embodiment is coupled to each of cords


12


. Member


14


further includes a generally flat bottom sealing surface


15


that selectively and sealing engages surface


30


of tub


55


that defines the bottom of the shower enclosure


20


, effective to substantially prevent water from escaping from the shower enclosure. In the preferred embodiment, surface


15


comprises a flat magnetic surface which is magnetically attracted to metal structures, brackets and/or materials which are contained below and/or within and/or comprise tub surface


30


and thereby is sealingly coupled to surface


30


when curtain


13


is in a lowered or closed position (i.e., as shown in FIG.


1


). In an alternate embodiment, bottom surface


15


includes a resilient rubber type sealing material which removably sticks to surface


30


by suction type forces, thereby sealing the shower enclosure


20


when curtain


13


is in a lowered or closed position.




In the preferred embodiment, curtain


13


is manufactured from a durable bacteria and mildew resistant fabric material. Shower curtain


13


is generally resilient and folds on itself as it retracts upward and unfolds as it is lowered downward. In the preferred embodiment, shower curtain


13


includes metallic rings


19


, which are used to convey at least one cord


12


to bottom member


14


. In one alternate embodiment, curtain


13


is formed from several different folding curtain panels which are coupled together in a conventional manner.




In operation, assembly


10


is installed in an appropriate shower enclosure with elongated support structure


11


firmly attached to walls


24


,


25


which define the enclosure


20


. Handles


17


, which are connected to cords


12


, are pulled downward to raise the shower curtain


13


(as shown in FIG.


2


). Bottom member


14


may be initially manually disengaged from surface


30


by an operator, to reduce the stress applied to cords


12


and support member


11


. A user may pull cords


12


downward in the direction of arrow


68


to raise curtain


13


in the direction of arrow


70


. Once the curtain


13


is raised by a sufficient amount a user may enter enclosure


20


, or may lock curtain


13


in a raised position by use of member


40


(i.e., by forcing member


40


upwards relative to cords


12


until it engages opening


41


of member


9


).




Once a user desires to lower the curtain, the user may squeeze and/or otherwise disengage member


40


and slide it down relative to cords


12


, while allowing the cords


12


to move upward as the weight of member


14


pulls curtain


13


downward. In response, shower curtain


13


will “close” or move downward. At any time during this downward movement, member


40


may be repositioned along cords


12


to prevent any further decent of shower curtain


13


. Cords


12


control the movement of shower curtain


13


, as they are directly connected to weighted bottom member


14


through elongated member


9


and pass through shower curtain


13


by way of a plurality of rings


19


. By moving member


40


downward relative to cords


12


, shower curtain


13


may continue its descent to shower enclosure bottom


30


. Once weighted bottom member


14


contacts shower enclosure bottom


30


, sealing surface


15


positively engages shower enclosure bottom


30


to prevent water from exiting the enclosure.




To retract the shower curtain


13


, the bottom member


14


may be manually disengaged by a user, and the cords


12


are again pulled downward, thereby causing shower curtain


13


to be raised. Once shower curtain


13


reaches its maximum height, member


40


may be repositioned in a desired location, and cords


12


may be released, causing member


40


to lock shower curtain


13


in the selected position.




The foregoing shower curtain assembly


10


has many advantages over prior shower curtain assemblies. For example and without limitation, the novel operating system


16


and configuration of assembly


10


allows the shower curtain


13


to be raised or lowered vertically, thereby enabling the entire shower enclosure to be utilized. Furthermore, the novel magnetic, weighted bottom member


14


selectively and sealingly engages the bottom of the shower enclosure substantially along substantially the entire length of the enclosure bottom, thereby preventing water from leaking outside of the enclosure


20


from around the sides of curtain


13


.




It should be understood that Applicant has discovered a new shower curtain assembly with improved ingress/egress and water sealing characteristics. It should further be understood that this invention is not limited to the exact construction or embodiments listed and described but that various changes may be made without departing from the spirit and scope of the invention.



Claims
  • 1. A shower curtain assembly comprising:an elongated member which is adapted to be coupled to a top portion of a shower enclosure; a fabric material which is coupled to said elongated member and which is adapted to selectively enclose said shower enclosure; a weighted bottom member which is substantially coextensive with said elongated member, which is coupled to said fabric material and which provides tension to said fabric material, said bottom member having a generally flat bottom surface which is adapted to selectively and sealingly engages a horizontal surface which defines a bottom of said shower enclosure, thereby substantially preventing water from escaping from said shower enclosure; at least one cord which is attached to said weighted bottom member and which passes through said fabric material, said at least one cord being effective to selectively and vertically raise and lower said bottom member and said fabric material; and a support assembly including a pair of selectively adjustable telescoping members on which said elongated member rests, and a pair of resilient end members which are adapted to selectively and frictionally engage a pair of walls defining said shower enclosure, thereby securing said support assembly to said shower enclosure.
  • 2. A shower curtain assembly as in claim 1 wherein each of said telescoping members include several apertures which are effective to receive fasteners for securing said telescoping members at a desired length.
  • 3. A shower curtain assembly as in claim 1 further comprising a pair of decorative trim members which are selectively attachable to said telescoping members, effective to conceal said telescoping members and said elongated member.
  • 4. A shower curtain assembly as in claim 1, wherein said fabric material is mildew and bacteria resistant.
  • 5. A shower curtain assembly as in claim 1, wherein said at least one cord is attached to at least one handle portion.
  • 6. A shower curtain assembly as in claim 1, wherein said fabric material includes a plurality of rings, through which said at least one cord passes.
  • 7. A shower curtain assembly as in claim 1, wherein said bottom surface is formed from a resilient material which is adapted to sealingly engage said horizontal surface.
  • 8. A shower curtain assembly as in claim 1, wherein said at least one cord is water resistant, and wherein a locking member is disposed upon said at least one cord, said locking member being effective to engage said at least one cord and said elongated member, effective to allow said bottom member and said fabric material to be retained in a plurality of vertical positions.
  • 9. A shower curtain assembly as in claim 1, wherein said bottom sealing surface is formed from a magnetic material which is adapted to selectively attach to said horizontal surface, thereby sealing said shower space.
  • 10. A shower curtain assembly, comprising:an elongated support member which is adapted to selectively engages a pair of walls defining a shower space; a first member which rests upon said elongated support member and which includes an inner channel; a curtain which is substantially coextensive with said first member, which is coupled to said first member and which selectively encloses said shower space; a weighted bottom member which is substantially coextensive with said first member, which is coupled to said curtain and which provides tension to said curtain, said bottom member having a generally flat bottom surface which is adapted to selectively and sealingly engage a horizontal surface which defines said shower space, thereby substantially preventing water from escaping from said shower space; and at least one cord which is attached to said weighted bottom member and which passes through said inner channel and said curtain, said at least one cord being effective to allow a user to selectively and raise and lower said bottom member and said curtain.
  • 11. The shower curtain assembly of claim 10, wherein said elongated support member comprises a pair of selectively adjustable telescoping tube members.
  • 12. The shower curtain assembly of claim 11 wherein said elongated support member further comprises a pair of resilient members which are removably attachable to the ends of said pair of selectively adjustable telescoping tube members and which are adapted to frictionally engage said pair of walls defining said shower space.
  • 13. The shower curtain assembly of claim 10 wherein said at least one cord comprises three cords.
  • 14. The shower curtain assembly of claim 10 further comprising an adjustable member which is selectively positionable along said at least one cord, effective to allows said curtain to be retained in a plurality of vertical positions.
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