Not applicable.
This disclosure relates to showering or bathing enclosures, such as shower stalls, and in particular to movable seats for use therewith.
According to an exemplary embodiment, a movable seat positionable within a shower stall is provided. The shower stall is of a type having a rear ledge and a lower frontal threshold. The movable seat comprises an essentially horizontal support having a rearward end portion that is suitable to be supported on the rear ledge; and a leg extending downwardly from a forward portion of the support to a foot. The seat is sufficiently flexible so that, if a weight load of one hundred pounds or more is placed on the essentially horizontal support, the foot will flex forwardly in response thereto. In some exemplary embodiments, the leg slopes downwardly and forwardly. In some exemplary embodiments, the essentially horizontal support is joined to the leg by a flexible elbow. In some exemplary embodiments, the essentially horizontal support, the leg, the foot and the elbow are integrally formed with one another. In some exemplary embodiments, the movable seat comprises at least one of polypropylene, metals, thermoplastic polymers, thermoset polymers, composites, and cellulose materials. In some exemplary embodiments, the rearward end portion of the essentially horizontal support comprises a rearwardly extending projection. In some exemplary embodiments, the rearwardly extending projection has a pair of stops on opposing sides of the rearwardly extending projection. In some exemplary embodiments, the movable seat weighs no more than 10 pounds.
According to another exemplary embodiment, a shower stall comprises an upper rear ledge on a rear wall, a lower frontal threshold, and a seat. The seat comprises an essentially horizontal support having a rearward end portion that is supported on the upper rear ledge; and a leg extending downwardly and forwardly from a forward portion of the essentially horizontal support to a foot, the foot being positioned at least in part behind the lower frontal threshold. The seat is sufficiently flexible that if a weight load of one hundred pounds or more is placed on the essentially horizontal support the foot will flex forwardly in response thereto so as to secure the seat between the lower frontal threshold and a rear wall of the shower stall. In some exemplary embodiments, the essentially horizontal support is joined to the leg by a flexible elbow. In some exemplary embodiments, the rear wall has at least two such discrete, spaced apart, upper rear ledges, such that the seat can be alternatively positioned. In some exemplary embodiments, the upper rear ledge runs along the rear wall for at least a majority of its length and the seat is slideably positionable on the upper rear ledge.
According to another exemplary embodiment, a movable seat comprises an essentially horizontal support; a leg extending generally downward and outward from a forward portion of the essentially horizontal support; a rearward end portion configured to be supported by a shower stall at a first height; and a forward end portion configured to be supported by the shower stall at a second height, the first height being greater than the second height. In some exemplary embodiments, the first height substantially corresponds to a distance between the essentially horizontal support and a floor of the shower stall. In some exemplary embodiments, the rearward end portion comprises a projection. In some exemplary embodiments, the forward end portion comprises two or more toe portions. In some exemplary embodiments, at least a portion of a sitting surface of the essentially horizontal support is substantially convex. In some exemplary embodiments, a foot at the forward end of the leg includes an upwardly recessed surface between two or more toe portions. In some exemplary embodiments, the movable seat further comprises a recessed portion proximate to the forward end portion. In some exemplary embodiments, the movable seat is an injection molded polypropylene movable seat.
According to still another exemplary embodiment, a method of installing a movable seat in a shower stall is provided. The stall is of a type having an upper rear ledge and a lower frontal threshold. The method includes obtaining a movable seat. The movable seat includes an essentially horizontal support having a rearward portion that is suitable to be mounted on the ledge. Further, the movable seat includes a leg extending downwardly from a forward portion of the support to a foot, the foot being suitable to be restrained against forward movement by the threshold. This seat is sufficiently flexible such that, if a weight load of one hundred pounds or more is placed on the support, the foot will flex forwardly in response thereto. The method includes placing the rearward portion on the ledge and the foot at least in part behind the threshold, and thereafter having a human sit on the support and jamming the seat between the threshold and a rear portion of the stall.
Hence, it will be appreciated that the present disclosure provides an improved movable seat. When a person does not need the seat to take a shower, the seat is lightweight and can be readily removed from a shower stall. Then, when the seat is desired at a later time for a seated shower, the seat can be readily reinserted in the shower stall.
As the seat may be secured in place by the weight of the user, the seat itself does not require any mounting hardware to be mounted to the interior of the shower stall. The weight of a user will cause the front of the seat to press against (e.g., be restrained against) the front threshold and the rear shower wall. This essentially creates a jam fit that holds the seat in place during use and avoids unwanted tipping. When the seated individual stands up, the seat is automatically able to be moved in the stall or removed from the stall altogether.
Further, whereas the designs of more permanent seats must take into account the space left for an unseated shower user, the movable seat of this disclosure is not so restricted and can be made wider or otherwise sized to be more comfortable.
These advantages are achieved without needing to make any holes through the enclosure walls, and without needing to use complex attachments such as hinges to achieve the required flexibility in positioning. Further, such seats are inexpensive to produce.
These and still other advantages will be apparent from the detailed description and drawings. What follows is merely a description of preferred embodiments. To assess the full scope of the invention the claims should be looked to as these preferred embodiments are not intended to be the only embodiments within the scope of the claims.
Most able-bodied individuals stand while showering. In the case of standing use of a shower, an overhead shower head typically supplies the water for washing the user. Typically, a lower portion of the shower stall (often referred to as a “receptor”, as it links with the side walls of the shower enclosure) collects and drains the water.
While standing use of such showers is the most common, some people, such as the disabled or elderly, may have difficulty standing for the prolonged periods of time needed to complete a shower (e.g., when hair shampooing and rinsing is also involved). Thus, some shower enclosures have been designed with a seat integrally molded into the receptor. An integral seat of this kind permanently occupies significant space of the shower stall. Particularly in connection with compact shower stalls (e.g., those found in some small apartments), the inclusion of such a seat significantly reduces the standing space available in the shower stall for other users.
Removable or hinged seats have been proposed for use with conventional shower stalls. Such seats allow a typical user to shower with the full area of the shower stall, yet allow those who need or want to sit during showering to have that option. However, seats that are hinged or otherwise more permanently attached to a shower wall require modifications to be made to the shower walls. These changes may permanently deface the shower receptor and/or walls during installation and can restrict the location of the seat within the shower stall. Further, these seats may have constructions which make operation and/or the insertion and removal of the seat challenging for a person that needs to use the seat.
When a self-standing seat is placed in the stall for this purpose there is a tendency for the seat to move and/or tip, which is not desirable.
Referring first to
According to the exemplary illustration, the shower stall 10 includes a shower stall base portion with connected upper walls. In the particular shower stall shown, the base portion includes a shower receptor 14 and the upper walls include two lateral vertical side walls 16 and a central vertical rear wall 18 that are connected to and extend upwardly from the shower receptor 14. While not shown, a shower curtain or closure door can be attached along the front of the shower stall 10 to create a complete enclosure, with or without the movable seat 12 installed.
While the illustrated shower stall 10 includes multiple connected parts, in other forms, the parts of the shower stall 10 may be differently connected or may be integrally formed with one another. For example, the base portion (e.g., the receptor 14) and the upper walls (e.g., the two lateral vertical side walls 16 and the central vertical rear wall 18) may be integrally formed with one another.
The shower receptor 14 of
According to the exemplary embodiment shown, the angle or grade of a central portion of the floor 20 of the shower receptor 14 is greater than the outer, side portions of the floor 20. This configuration helps facilitate drainage, particularly in the presence of movable seat 12 while maintaining a flat mounting surface for the moveable seat 12.
In the particular shower stall 10 illustrated, the vertical rear wall 18 has a central section 30 and two recessed portions, shown as columns 32, on the lateral sides thereof. The central section 30 has a concavely curved surface 34 to which a grab bar (not shown) and/or other accessories may be mounted. This central section 30, generally speaking, is vertically aligned with the rear wall 22 of the shower receptor 14.
The two recessed columns 32 are rearwardly offset relative to the central section 30 of the rear wall 18 and relative to a forward portion of the rear wall 22 of the shower receptor 14, thereby defining (e.g., creating, establishing, etc.) a pair of upper rear ledges 36 (shown essentially horizontal) and a pair of laterally-facing vertical walls 38. At various points along the two recessed columns 32, there are positioned horizontal shelves 40 which may be used to store personal care products (e.g., shampoo) or the like.
While the shower receptor 14 as shown includes a pair of upper rear ledges 36 separated by a central section 30, the shower receptor 14 may have a single upper rear ledge (as is illustrated in
Now with reference to
The movable seat 12 includes an essentially horizontal support 42 having an upper sitting surface 44 on which a person may comfortably sit. In some forms, this upper sitting surface 44 or a portion thereof may be slightly crowned (e.g., convex) such that water does not pool on the top of the essentially horizontal support 42.
At a forward end 45 of the essentially horizontal support 42, a leg 46 extends downwardly to a foot 48 at the forward end portion 43. As the leg 46 extends downwardly, it also extends forwardly (relative the placement in the shower receptor 14) such that the plane of the leg 46 and the plane of the essentially horizontal support 42 preferably define an obtuse angle with one another.
The leg 46 has a slight concave curvature near the foot 48 such that the foot 48 has two forwardly extending portions, shown as toes or toe portions 50, on the lateral sides of a recessed central portion 52 according to an exemplary embodiment. As shown, the recessed central portion 52 is slightly rearwardly and upwardly recessed at the foot 48 thereby also defining an upwardly recessed surface 53 between the two or more toe portions 50. This upwardly recessed surface 53 may provide a way (e.g., passage, opening) for water flowing off of the leg 46 to flow into the drain 28 (e.g., rather than out of the shower stall 10 over the threshold 26). For example, the water may flow down the leg 46 generally along the recessed central portion 52, generally rearward between the two toe portions 50 through the upwardly recessed surface 53, beneath the movable seat 12, and then be directed generally toward the drain 28. It should be noted that the foot 48 may be considered to be part of the leg 46 or independent thereof. According to other exemplary embodiments, other combinations of toe and/or recessed portions may be utilized to facilitate efficient draining and/or direct water flow.
The essentially horizontal support 42 and the leg 46 are shown joined at a bend/elbow 54 which is flexible and substantially elastically deformable under the weight of an individual (i.e., approximately 100 pounds or more). In the form shown, the elbow 54 is an integrally molded feature of the movable seat 12 which joins or defines the transition between the essentially horizontal support 42 and the leg 46.
The movable seat 12 is made of an injection molded polypropylene material according to an exemplary embodiment. Injection molded polypropylene has the desired structural properties for forming the seat and for permitting an amount of substantially elastic deformation during use. In other exemplary embodiments, the seat 12 may be comprise one or more of polypropylene, metals, thermoplastic polymers, thermoset polymers, composites, cellulose containing materials (e.g., wood).
Preferably, the movable seat is easily lifted even by a relatively weak or infirm user that may need to use a seat of this kind to shower. While it may weigh more, it is generally desirable that the movable seat 12 weigh no more than 10 pounds; in some particularly desirable embodiments, the movable seat 12 may weigh less than 5.5 pounds.
According to alternative exemplary embodiments of the movable seat 12, a hinged joint or the like may be used to connect the essentially horizontal support 42 to the leg 46. Although not illustrated in the figures, the movable seat 12 could be of a foldable type at the elbow 54, hinge, or joint for easy storage. However, any form of connection between the essentially horizontal support 42 and the leg 46 should allow for some amount of deflection under an applied load of a person, so that the angle between the essentially horizontal support 42 and the leg 46 can be adjusted. As will be described in further detail below with respect to the operation of the movable seat 12, the adjustment of the angle between the essentially horizontal support 42 and the leg 46 permits the displacement of the rearward end portion 41 relative to the forward end portion 43 to secure the movable seat 12 in the shower stall 10 and/or to permit its removal from the shower stall 10.
As is evident from
The rearwardly extending projection 56 may take other alternative forms. For example in some forms, the rearwardly extending projection may be in the form of one or more pegs or pins. In still other exemplary forms, the rearwardly extending projection may have a width substantially equal to the essentially horizontal support 42 and may not be stepped.
With specific reference to
The three of these laterally-extending ribs 64a though 64c closest to the elbow 54 run the entire length of the essentially horizontal support 42. One of the laterally-extending ribs 64e is found in the projection 56 and runs between the pair of stops 58. Yet another laterally extending rib 64d is positioned between the rib 64e of the projection 56 and the three other ribs 64a through 64c. The rib 64d does not extend the full width of the essentially horizontal support 42, but does have a greater height relative to the walls forming the shell as best illustrated in
Nine front-to-back ribs 66a through 66i extend from the rear or back of the movable seat 12 proximate the projection 56 forward to the elbow 54 and, in some cases, through the leg 46. Five of the front-to-back ribs 66a, 66b, 66e, 66h, and 66i run through the movable seat 12 from the essentially horizontal support 42, across the elbow 54, and through the leg 46 to the foot 48. The five ribs that run substantially the entire length of the movable seat 12 include a center rib 66e and the two ribs (pairs 66a, 66b and 66h, 66i) on each lateral side of the movable seat 12. The most laterally outward ribs 66a and 66i on each side taper slightly inward as they run from the back from rib 64d to the front of the essentially horizontal support 42, but then run parallel to the other ribs down the leg 46.
The four other ribs 66c, 66d, 66f, and 66g only run from the back side of the essentially horizontal support 42 to the elbow 54. These shorter ribs run in pairs between the central rib 66e and the pairs of the most laterally outward ribs 66a, 66b and 66h, 66i. Notably, the ribs 66a-66i are of a greater height proximate the laterally extending rib 64d and then taper as they extend away from the rib 64d towards the projection 56. The ribs are sized such that these ribs, and not the walls forming the shell of the movable seat 12, will engage the shower receptor 14 when the movable seat 12 is placed in contact with the upper rear ledge 36 the shower stall 10.
With reference to
Referring now to
In the form illustrated, the ribs on the underside of the essentially horizontal support 42 interface with/are supported by the upper rear ledge 36 as in
In
As best shown between
Notably, proximate the upper rear ledge 36, the angle of the ribs on the underside may help support and guide the essentially horizontal support 42. This causes the outer shell of the seat to be lifted so that, upon jamming the projection 56 into the back wall 68 at the first height, the lower edge of the rearwardly facing wall 60 of the projection 56 does not catch on a radius 70 between the upper rear ledge 36 and the back wall 68 of the shower stall 10.
Nearly simultaneously with the engagement of the rearward end portion 41 with a rearward part of the shower stall 10, the foot 48 of the leg 46 will be drawn into engagement with the lower threshold 26 of the shower stall 10 at the second and lower height. Because the foot 48 can be secured at a height below the seating height (which substantially corresponds to the first height), this seat/shower stall configuration allows for the height of the front threshold 26 to be low. This is advantageous, among other reasons, because it helps facilitate access to the shower stall for an individual requiring the use of such a seat as such an individual may also have difficulty traversing a tall threshold as is common in most bath tub configurations.
Referring now to
As mentioned earlier, in other configurations of the shower stall, the rear ledge could extend the entire length of the shower stall 10, so that the movable seat might be placed at any point across the upper ledge. Of course, in such an exemplary embodiment, the threshold would be dimensionally positioned relative to the upper ledge to accommodate for the placement anywhere along shower stall 10.
It should be appreciated that various modifications to the movable seat 12 may be made. For example, the under body of the movable seat 12 might be adapted to receive a hanging tray for storage of items. Additionally, the movable seat may have overmolded sections or polymeric sections selectively bonded thereto to create slip-proof surfaces or so forth. Moreover, in some embodiments, the movable seat 12 may be designed such that, when inserted into the shower receptor 14, the movable seat 12 blocks the view of the drain 28.
Referring now to
It will be appreciated that this shower stall 72 and the movable seat 12 are configured such that the movable seat 12 is slideable over the entire length of the shower stall 72. However, in other forms, the seat 12 may be slideable over only one or more portions of the length of the shower stall or may be positionable in one or more discrete positions within the shower stall as shown in
Thus, a shower seat is provided that can readily be removed or moved, and/or reinstalled. There is no need for elaborate securing methods to secure the seat in place as when a user sits on the seat, the seat becomes automatically fixed relative to the enclosure.
It should be understood that the term “shower stall” is used in its broadest sense. For example, the stall could be in for form of a combined bathtub and shower.
Thus, it should be appreciated that various modifications and variations to the preferred embodiments can be made within the spirit and scope of the invention, and the invention should not be limited to just the described embodiments. To ascertain the full scope of the invention, the following claims should be referenced.
As utilized herein, the terms “approximately,” “about,” “substantially,” “essentially,” and similar terms are intended to have a broad meaning in harmony with the common and accepted usage by those of ordinary skill in the art to which the subject matter of this disclosure pertains. It should be understood by those of skill in the art who review this disclosure that these terms are intended to allow a description of certain features described and claimed without restricting the scope of these features to the precise numerical ranges provided. Accordingly, these terms should be interpreted as indicating that insubstantial or inconsequential modifications or alterations of the subject matter described and claimed are considered to be within the scope of the invention as recited in the appended claims.
It should be noted that the term “exemplary” and similar terms as used herein to describe various embodiments is intended to indicate that such embodiments are possible examples, representations, and/or illustrations of possible embodiments (and such term is not intended to connote that such embodiments are necessarily extraordinary or superlative examples).
The terms “coupled,” “connected,” and the like as used herein mean the joining of two members directly or indirectly to one another. Such joining may be stationary (e.g., permanent) or movable (e.g., removable or releasable). Such joining may be achieved with the two members or the two members and any additional intermediate members being integrally formed as a single unitary body with one another or with the two members or the two members and any additional intermediate members being attached to one another.
It should be noted that the orientation of various elements may differ according to other exemplary embodiments, and that such variations are intended to be encompassed by the present disclosure.
It is also important to note that the construction and arrangement of the movable seat and shower stall as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments of the present inventions have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter disclosed herein. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present invention as defined in the appended claims. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the various exemplary embodiments without departing from the scope of the present inventions.
The invention provides a movable seat for a shower stall.
This patent application claims priority to U.S. provisional application Ser. No. 61/324,099 filed Apr. 14, 2010, the contents of which is incorporated by reference as if set forth in its entirety herein.
Number | Date | Country | |
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61324099 | Apr 2010 | US |