This invention relates generally to a removable cover for a container and, more particularly, to a lid having a set of securing nubs which are arranged to allow the lid to be removably and selectively attached to different sized rims on open top containers.
The use and design of open top containers, particularly cups, to hold and pour liquids or solids is well established. Cups can be made of glass, metal, china, clay, wood, stone, polystyrene, plastic, aluminum or other materials and may be formed in many different styles and with or without varying adornments.
The portion surrounding the open top of a cup is generally referred to as a rim. Because the rim is typically just the upper edge of the sides of a cup, the size of the rim generally will correspond to the size of the cup, particularly its circumference. Because cups come in many different shapes and sizes, a problem which exists is that because different size lids are typically required for different sized cups, if a user does not have a specific lid that is sized for a specific cup, the user is not able to cover the cup when desired.
As such, there remains a need for a selectably securable container lid that includes a plurality of securing nubs extending from its bottom surface which allowed the lid to be selectively attached to the rim of different sized cups. It would be advantageous if such a selectably securable container lid was structured with the securing nubs that arranged in a radial grid. It would additionally be desirable for such a selectably securable container lid to include an diametral valley extending across its top surface which allowed for easy placement and removal thereof.
The present disclosure provides for a selectably securable container lid selectively attachable to the rim of a cup, comprising: a body having a body having central aperture which passes through the body and a perimeter edge, wherein the body includes a top side and a bottom side; wherein the top side includes a substantially top planar surface and has an elongated valley which forms a recess in the planar top surface; wherein the bottom side includes a substantially planar bottom surface that includes a plurality of securing nubs which each extend separately from the planar bottom surface; and wherein the plurality of securing nubs extend from a location adjacent to the central aperture to a location adjacent to the perimeter edge.
Described herein is a selectably securable container lid that is selectively attachable to different sized rims of different cups. The selectably securable container lid may be frictionally secured to the rim of a cup through the application of mechanical force that presses the selectably securable container lid into the rim, and may be later removed from the cup by lifting from an edge of the selectably securable container lid sufficiently to dislodge the friction fit.
Referring now to the drawings and, in particular,
The top side 110 may be defined by a substantially planar surface and includes a diametral valley 111 forming a recess in the planar surface which extends out from opposing sides of the central aperture 102 so that the diametral valley 111 combined with the central aperture 102 extends completely across the entire circular body 101. The top side 110 may additionally include printed indicia that is raised from the surface and one or a plurality of arcuate or straight ridges that are raised from the surface.
The bottom side 120 may be defined by a substantially planar surface that includes a plurality of securing nubs 121, positioned to radially extend out from a location adjacent to the central aperture 102 to a location adjacent to the perimeter edge 103 of the circular body 101. It is contemplated, however, that the securing nubs 121 may be positioned so that none are located on the portion of the bottom side 120 that is beneath or otherwise opposite the diametral valley 111.
It is contemplated that securing nubs 121 may be arranged in a plurality of circular sets, with each circular set containing securing nubs 121 that are substantially the same distance from the central aperture 102 and with each circular set having progressively more securing nubs 121 than every circular set that is closer to the central aperture 102.
It is additionally contemplated that the securing nubs 121 in adjacent circular sets may be positioned such that the rim of a cup (or other open top container) can frictionally fit in between on the securing nubs 121 in adjacent circular sets. As such, the selectably securable container lid 100 may be secured to a cup whose rim can be positioned between the securing nubs 121 in adjacent circular sets.
Referring now to
When it is desired to remove the selectably securable container lid 100 from a cup C, mechanical force sufficient to dislodge the frictional bond between securing nubs 121 and the rim of the cup C may be applied in an upward direction (away from the cup C) on the perimeter edge 103. It is contemplated that the ideal portion of the perimeter edge 103 to apply the force is the portion furthest from the ends of the diametral valley 111. The application of such a force will cause the rim to be dislodged from the securing nubs 121 beginning at the location closest to the area of the perimeter edge 103 being lifted, and continuing progressively around the rim as the perimeter edge 103 continues to be lifted. If the portion of the perimeter edge 103 furthest from the diametral valley 111 is used to apply the force, once the securable container lid 100 is halfway off, it can bend at the diametral valley 111 and provide greater leverage to continue to remove the selectably securable container lid 100 from the rim.
It is contemplated that the selectably securable container lid 100 may be provided in a large size embodiment, as shown in
It is appreciated that the central aperture 102 may, when the selectably securable container lid is positioned on a cup C, allow items to be inserted through the selectably securable container lid 100 into the cup C.
The instant invention has been shown and described herein in what is considered to be the most practical and preferred embodiment. It is recognized, however, that departures may be made therefrom within the scope of the invention and that obvious modifications will occur to a person skilled in the art.
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