A variety of lap trays are known in the art. Commonly, they are designed for use by a person seated in a bed or in a chair. For people seated in beds, the trays may be supported by the bed using legs attached to the tray. More generally, the trays are supported the users legs. The legs provide an uneven support surface, and a variety of means are used to stabilize a tray on a user's legs. These include shaping the underside of the tray to accommodate the user's legs, making the underside compliant, using foam rubber for example, so that the underside compresses to follow the shape of the legs, and making the underside of a bean-bag structure, that is, a flexible bag that contains many separate elements.
Since a lap tray may not be perfectly horizontal in use, and is subject to movement when the user moves, the upper surface of the tray is often covered with a rubber-like material to reduce the chance of objects slipping on the tray.
When a lap tray is used in a vehicle, such as an automobile, boat or light aircraft, the movement of a lap tray is greatly increased. In particular, the tray may be subject to sudden vertical movements. A non-slip surface is unable to prevent objects from bouncing off of the tray. Thus, most lap trays are not suited to use in vehicles.
The accompanying figures, in which like reference numerals refer to identical or functionally similar elements throughout the separate views and which together with the detailed description below are incorporated in and form part of the specification, serve to further illustrate various embodiments and to explain various principles and advantages all in accordance with the present invention.
Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help to improve understanding of embodiments of the present invention.
Before describing in detail embodiments that are in accordance with the present invention, it should be observed that the embodiments reside primarily in combinations of method steps and apparatus components related to a storage tray and its use. Accordingly, the apparatus components and method steps have been represented where appropriate by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein.
In this document, relational terms such as first and second, top and bottom, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms “comprises,” “comprising,” or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element preceded by “comprises . . . a” does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
The elastic strips may be bands, straps, cords or strings, for example.
The elastic strips 106 may be movably coupled to the container 102 so as to accommodate objects of differing sizes. For example, in one embodiment an elastic strip is coupled to the container via a hook 110. Other methods of attachment may be used.
By adjusting the elastic strips, the container may accommodate multiple and various objects. For example, the objects may be cups and/or bowls.
The container may have various sizes. In one embodiment, the width of the container is selected to accommodate two cups. For example, the width may be approximately 7.5 inches. The container may be sized to accommodate six cups in two rows of three. In a further embodiment, the container may be sized to accommodate a rectangular bowl of a specified width. In this embodiment a lip around the perimeter of the bowl may rest on top of the container sides, so that the bowl is supported by the sides of the container.
In some embodiments, the storage tray 100 includes a deformable pad 112 coupled to the underside of the container 102. The deformable pad may be permanently coupled to the container 102 or it may be removably coupled to it.
In one embodiment, the deformable pad 112 comprises a flexible bag containing multiple separate elements. The separate elements may be constructed of man-made or natural materials, such as dried beans, foam balls, Styrofoam balls, recycled cardboard balls or paper balls.
In a further embodiment the deformable pad 112 comprises a flexible bag containing a gel.
The deformable pad and the container may be constructed from a water resistant material, such as plastic or vinyl.
The deformable pad 112 provides a degree of vibration isolation between the supporting surface and the container 102.
Handles 114 may be attached to container 102. The attachment points are selected such that the center of gravity on the container (and any objects in it) is within the region defined by the attachment points so that the container may be carried without tipping. In one embodiment, the handles are attached to opposite ends of the container, as shown in
In one embodiment, the container may have solid walls. In other embodiments the container may have perforated walls or mesh walls.
Either, or both, of the magnetic elements 202 and 204 may comprise rigid or flexible magnets.
In one embodiment, the top surface of the deformable pad 112 has a raised edge 206 around at least a part of its perimeter and the deformable pad 112 and raised edge 206 are sized such that the raised edge 206 encompasses the lower part of the container 102 and thereby restrains lateral motion of the container. In
Optionally, the container 102 may have one or more carrying handles. In
The elastic strips 106 may be movably coupled to the container 102 so as to accommodate objects of differing sizes. For example, in one embodiment an elastic strip is coupled to the container via a hook 110. The hooks may be fastened to a lip 210 of the container, so that the hooks can be slid along the lip to vary the gaps between the elastic strips 106.
A hinged flap or ledge 208 may be coupled to one side of the container 102. The hinged flap 208 may be used, for example, to secure the container on the rear seat of an automobile by hooking the flap over a center console of the seat. This further increases the resistance of the container to sliding.
In
In a further embodiment, shown in
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In one embodiment, the container and the objects it contains, such as food or drink containers, are made of a deformable material. In the event that the container is used in an automobile, deformation of the material would prevent injury to a user in the event of a crash.
The deformable pad 112 may be configured in a ‘saddle’ shape to facilitate the placement of the pad on the user's lap.
The storage tray may be used as a lap tray for seated person. In particular, the storage tray may be used as a lap tray for an occupant of a vehicle. The storage tray may be placed on a passenger seat in a vehicle. The deformable tray conforms to the shape of the seat and provides a stable base for the container. The elastic straps hold objects, such as food and drink containers, securely in the tray and prevent spillage. This is in contrast to prior lap trays, which do not have any means for preventing vertical motion of an object relative to the tray. The deformable pad 112 reduces sudden motion of the container by providing a degree of isolation between the container and the seat. This reduces spillage of liquids, such as drinks, held in the container.
Objects may be secured in the storage tray using a single hand, simply by pressing the object into the opening. No further action is required to secure the object in the container.
Referring to
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The support base 802 may comprise a deformable pad with a raised or lipped edge to catch spills of food or liquids and to help locate the bowl 702 on the base. In one embodiment, the lateral edges and the edge closest to the user are approximately 1″ high, while the edge farthest from the user is approximately 2″ high. The raised edge may support one or more pockets 1006 that are sized for holding objects such as cellular telephones, navigation devices, audio players, cutlery, tissues, etc. The pockets 1006 may be constructed of mesh or plastic materials, for example,
In the foregoing specification, specific embodiments of the present invention have been described. However, one of ordinary skill in the art appreciates that various modifications and changes can be made without departing from the scope of the present invention as set forth in the claims below. Accordingly, the specification and figures are to be regarded in an illustrative rather than a restrictive sense, and all such modifications are intended to be included within the scope of the present invention. The benefits, advantages, solutions to problems, and any element(s) that may cause any benefit, advantage, or solution to occur or become more pronounced are not to be construed as a critical, required, or essential features or elements of any or all the claims. The invention is defined solely by the appended claims including any amendments made during the pendency of this application and all equivalents of those claims as issued.