CROSS REFERENCE TO RELATED APPLICATIONS
TECHNICAL FIELD
[0009] Embodiments of the invention relate generally to a versatile container lid.
BACKGROUND
[0010] A variety of food containers and corresponding lids are available to consumers in
various sizes, shapes (e.g., bowls, box-shaped containers, and/or the like), and/or
configurations. Consumers often unnecessarily spend their valuable time looking for
a particular lid that fits into a bowl or other container and/or often sift or search
through a pile of mismatched lids. In other words, the consumer is often required
to rummage through countless lids (or a relatively high number of lids in the kitchen)
in order to find a lid that fits a particular food container.
[0011] Additionally, maintaining a large number of lids does not allow the consumer to save
space in the kitchen, kitchen cabinets, and/or cupboards. Furthermore, the currently
available tin foil products and plastic wrap products may not provide a sufficient
air-tight cover for food containers, are disposable products that may harm the environment,
and/or would add to the consumer's expense since new foil products and/or plastic
wrap products are disposable products that are required to be re-purchased by the
consumer. Therefore, some consumers are frustrated with the requirement and inconvenience
of having to keep different sized lids that are associated with different sized food
containers and/or with the unnecessary expense of purchasing disposable food covers.
[0012] Various food container lids are disclosed in, for example, the following patent-related
publications:
U.S. Pat. No. 7,264,135,
U.S. Pat. No. 8,007,615,
US 2009/0183807,
US 2010/0207297, and
US D555,982. However, these conventional products: (1) do not provide a sufficiently rigid cover,
(2) are not able to provide a cover for different sized food containers, (3) require
multiple parts that are subject to wear-and-tear due to the frequent use of the food
containers, and/or (4) require particular shapes and/or configurations that lead to
additional manufacturing expenses and complexities. Silicone sealing lids which are
reusable and safe for use in a refrigerator, freezer, and/or dishwasher are also commercially
available. However, any particular silicone sealing lids is only usable for a corresponding
container size. Therefore, the conventional products have various disadvantages that
are not desirable for the consumer.
[0013] Based on the above discussion, the current technology is limited in its capabilities
and suffers from at least the above constraints and deficiencies.
SUMMARY
[0014] In one embodiment of the invention, a versatile container lid includes: a lid body;
and a plurality of rings formed in the lid body; wherein the plurality of rings includes
a first ring that is configured to receive a first container having a first size and
a second ring that is configured to receive a second container having a second size.
[0015] In another embodiment of the invention, a versatile container lid includes: a lid
body comprising a center portion, a bendable lid portion, and an edge portion; wherein
the bendable lid portion is between the center portion and the edge portion; and wherein
the bendable lid portion is configured to bend in an upward direction and bend in
a downward direction.
[0016] In another embodiment of the invention, a method of manufacturing a versatile lid
includes: forming a lid body from a material, forming a plurality of rings within
the lid body, and forming a top surface of the lid body, wherein the top surface has
a given configuration.
[0017] It is to be understood that both the foregoing general description and the following
detailed description are exemplary and explanatory only and are not restrictive of
the invention, as claimed.
[0018] The accompanying drawings, which are incorporated in and constitute a part of this
specification, illustrate one (several) embodiment(s) of the invention and together
with the description, serve to explain the principles of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Non-limiting and non-exhaustive embodiments of the invention are described with reference
to the following figures, wherein like reference numerals refer to like parts throughout
the various views unless otherwise specified. Additionally, the left-most digit of
a reference number may identify the drawing in which the reference number first appears.
FIG. 1 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention.
FIG. 2 is a block diagram of a top view of a versatile container lid, in accordance
with an embodiment of the invention.
FIG. 3 is a block diagram of a bottom view of a versatile container lid of FIG. 2,
in accordance with an embodiment of the invention.
FIG. 4 is a block diagram of a top view of a versatile container lid, in accordance
with another embodiment of the invention.
FIG. 5 is a block diagram of a bottom view of a versatile container lid of FIG. 4,
in accordance with an embodiment of the invention.
FIG. 6 is a block diagram of a cross-sectional side view of a versatile container
lid removably coupled to a first container of a first size, in accordance with another
embodiment of the invention.
FIG. 7 is a block diagram of a cross-sectional side view of a versatile container
lid removably coupled to a second container of a second size, in accordance with another
embodiment of the invention.
FIG. 8 is a block diagram of a cross-sectional side view of a foldable versatile container
lid, in accordance with another embodiment of the invention.
FIG. 9A is a block diagram of a side view of a versatile container lid, in accordance
with another embodiment of the invention.
FIG. 9B is a block diagram of a side view of a versatile container lid in FIG. 9A,
in accordance with an embodiment of the invention.
FIG. 9C is a block diagram of a side view of a versatile container lid in FIG. 9A,
in accordance with an embodiment of the invention.
FIG. 10A is a block diagram of a side view of a versatile container lid, in accordance
with another embodiment of the invention.
FIG. 10B is a block diagram of a side view of a versatile container lid in FIG. 10A,
in accordance with an embodiment of the invention.
FIG. 10C is a block diagram of a side view of a versatile container lid in FIG. 10A,
in accordance with an embodiment of the invention.
FIG. 10D is a block diagram of a side view of a versatile container lid in FIG. 10A,
in accordance with an embodiment of the invention.
FIG. 10E is a block diagram of a side view of a versatile container lid in FIG. 10A,
in accordance with an embodiment of the invention.
FIG. 11 is a flow diagram of a method for manufacturing a versatile container lid,
in accordance with an embodiment of the invention.
FIG. 12 is a block diagram of a front perspective view of a versatile container lid,
in accordance with an embodiment of the invention.
FIG. 13 is a block diagram of a front perspective view of a versatile container lid,
in accordance with an embodiment of the invention, wherein a container is detached
or separated from the lid.
FIG. 14 is a block diagram of a top plan view of a versatile container lid, in accordance
with an embodiment of the invention.
FIG. 15 is a block diagram of a bottom plan view of a versatile container lid, in
accordance with an embodiment of the invention.
FIG. 16 is a block diagram of a side elevational view of a versatile container lid,
in accordance with an embodiment of the invention, wherein a container of a first
size is attached to the lid.
FIG. 17 is a block diagram of a side elavational view of a versatile container lid,
in accordance with an embodiment of the invention, wherein a container of a first
size is detached or separated from the lid.
FIG. 18 is a block diagram of a top plan view of a versatile container lid, in accordance
with an embodiment of the invention.
FIG. 19 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention, wherein a container of a first
size is attached to the lid.
FIG. 20 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention, wherein a container of a second
size is attached to the lid.
FIG. 21 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention, wherein a container of a third
size is attached to the lid.
FIG. 22 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention, wherein a container of a fourth
size is attached to the lid.
FIG. 23 is a block diagram of a cross-sectional side view of a versatile container
lid, in accordance with an embodiment of the invention, wherein a container is detached
or separated from the lid.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0020] In the description herein, numerous specific details are provided, such as examples
of components, materials, parts, structures, and/or methods, to provide a thorough
understanding of embodiments of the invention. One skilled in the relevant art will
recognize, however, that an embodiment of the invention can be practiced without one
or more of the specific details, or with other apparatus, systems, methods, components,
materials, parts, structures, and/or the like. In other instances, well-known components,
materials, parts, structures, methods, or operations are not shown or described in
detail to avoid obscuring aspects of embodiments of the invention. Additionally, the
figures are representative in nature and their shapes are not intended to illustrate
the precise shape or precise size of any element and are not intended to limit the
scope of the invention.
[0021] Those skilled in the art will understand that when an element or part in the drawings
is referred to as being "on" (or "connected" to or "coupled" to or "attached" to)
another element, it can be directly on (or directly attached to) the other element
or intervening elements may also be present. Furthermore, relative terms such as "inner",
"outer", "upper", "above", "lower", "beneath", "below", "downward", and "upward" and
similar terms, may be used herein to describe a relationship of one element relative
to another element. It is understood that these terms are intended to encompass different
orientations of the device in addition to the orientation depicted in the figures.
[0022] Although the terms first, second, and the like may be used herein to describe various
elements, components, parts, regions, layers, chambers, and/or sections, these elements,
components, parts, regions, layers, chambers, and/or sections should not be limited
by these terms. These terms are only used to distinguish one element, component, part,
region, layer, chamber, or section from another element, component, part, region,
layer, chamber, or section. Thus, a first element, component, part, region, layer,
chamber, or section discussed below could be termed a second element, component, part,
region, layer, chamber, or section without departing from the teachings of the present
invention.
[0023] Embodiments of the invention are described herein with reference to cross-sectional
view illustrations that are schematic illustrations of representative embodiments
of the invention. As such, variations from the shapes of the illustrations as a result
of, for example, manufacturing techniques and/or tolerances are expected. Embodiments
of the invention should not be construed as limited to the particular shapes of the
regions, elements, components, parts, layers, chambers, and/or sections illustrated
herein but are to include deviations in shapes that result, for example, from manufacturing
or particular implementations. For example, an element illustrated or described as
square or rectangular may typically have rounded or curved features due to normal
manufacturing tolerances or due to a particular implementation. Thus, the elements
illustrated in the figures are schematic in nature and their shapes are not intended
to illustrate the precise shape of an element of a device and are not intended to
limit the scope of the invention.
[0024] FIG. 1 is a block diagram of a cross-sectional side view of versatile container lid
100 (apparatus 100), in accordance with an embodiment of the invention. The lid 100
includes a base portion 105 and an upper portion 110 coupled to (or integrated with)
the base portion 105. In other embodiments of the invention, the base portion 105
and upper portion 105 may be a single piece that forms the lid 100. Other variations
in the components of the lid 100 are possible in other embodiments of the invention.
[0025] In an embodiment of the invention, an upper central surface 115 (or top center portion
115) of the upper portion 110 is a flat surface 116 or a substantially flat surface
116. In another embodiment of the invention, the upper central surface 115 may have
another configuration, shape, and/or characteristic such as a non-planar surface 117
which is shown in dashed (phantom) lines. Although the exemplary non-planar surface
117 is depicted in FIG. 1 as a hemisphere configuration, those skilled in the relevant
art(s) would realize based on the discussion herein that the non-planar surface 117
may have other shapes and/or configuration and/or may be disposed in another position
on any position on a top surface 118 of the upper portion 110 and/or may be a single
element 117 and/or may be multiple elements 117 or any amount or number of elements
117. The upper central surface 115 is disposed within a top surface central area of
the lid 100 and is on the top surface of the lid body 130.
[0026] In accordance with an embodiment of the invention, the lid 100 includes a plurality
of rings (which are generally referred herein as rings 120). In FIG. 1, the exemplary
lid 100 includes the rings 120a and 120b, although the number of rings 120 may vary
in another embodiment of the invention. As will be discussed below, a ring 120 is
a hollow section between ridges of the lid 100, and each ring 120 can removably receive
and removably attach (and/or removably secure and/or removably couple) the lid 100
to a container as will be discussed below. Two components are removably attached (or
removably coupled or removably secured) means that two different components can be
attached together or detached apart. Therefore, the rings 120a and 120b are formed
by respective openings (or respective hollow portions) in the solid body portion 130
(or solid body 130) of the lid 100. If the rings 120a and 120b are circular, then
the two rings 120a and 120b will be concentric or substantially concentric. If the
rings 120a and 120b are non-circular (e.g., square or rectangular), then adjacent
portions of the rings 120a and 120b will be parallel or substantially parallel.
[0027] Otherwise stated, the plurality of rings 120 are formed within the lid body 130 of
the lid 100. One exemplary plurality of rings 120 includes a first ring 120a that
is configured to removably receive a first container 600 (FIG. 6) having a first size
D6 and a second ring 120b that is configured to removably receive a second container
700 (FIG. 7) having a second size D8. As will be discussed below, the lid 100 can
include one or more additional rings among the plurality of rings 120 so that the
lid 100 also has a third ring that is configured to removably receive a third container
(e.g., container 930a in FIG. 9A) having a third size D10. The lid 100 can include
one or more additional rings.
[0028] The opening 121 in the ring 120a is between the upright wall 122a (vertical wall
122a) and the upright wall 122b (vertical wall 122b) which is opposite to the wall
122a. The walls 122a and 122b are part of the lid body 130. The opening 121 is also
below upper wall 122c which is above the walls 122a and 122b and is typically substantially
perpendicular to the walls 122a and 122b. The upper wall 122c is also part of the
lid body 130.
[0029] The opening 123 in the ring 120b is between the upright wall 124a (vertical wall
124a) and the upright wall 124b (vertical wall 124b) which is opposite to the wall
124a. The walls 124a and 124b are part of the lid body 130. The opening 123 is also
below upper wall 124c which is above the walls 124a and 124b and is typically substantially
perpendicular to the walls 124a and 124b. The upper wall 124c is also part of the
lid body 130.
[0030] In the exemplary lid 100, the ring 120a is disposed between the ridges 125a and 125b
and disposed within the lid body 130, with the ridge 125a forming an outer edge portion
135 (or edge portion 135) that spans the circumference (or that spans the outer edge)
of the base 105. The ridges 125a, 125b, and 125c are also part of the lid body 130.
The ring 120b is disposed between the ridges 125b and 125c, with the ridge 125c disposed
adjacent to (and/or is a part of) the center portion 115 of the lid 100.
[0031] In an embodiment of the invention, the lid 100 may be formed by any suitable rigid
material or semi-rigid material such as, by way of example and not by way of limitation,
plastic, rubber, and/or another suitable synthetic material. In another embodiment
of the invention as will be discussed below in additional details, the lid 100 may
be foldable and, therefore, the lid is at least partly formed by a suitably flexible
material, substantially flexible material, or foldable material such as, by way of
example and not by way of limitation, silicone (i.e., silicone rubber).
[0032] The lid 100 may be manufactured by standard manufacturing methods known to those
skilled in the relevant art(s) such as, by way of example and not by way of limitation,
molding, stamping, extrusion processing, casting, polymer foam processing and forming,
and/or other standard shaping processes of synthetic materials.
[0033] FIG. 2 is a block diagram of a top view of a versatile container lid 100, in accordance
with an embodiment of the invention. The lid 100 has a diameter D1 (or dimension D1)
between the edge portion 135 and is circular in shape or substantially circular in
shape. The diameter D1 may be set at any suitable length, so that the lid 100 may
have different sizes for covering any variety of sizes of bowls. As will be discussed
below, in other embodiments of the invention, the lid 100 may have other shapes.
[0034] FIG. 3 is a block diagram of a bottom view of a versatile container lid 100 of FIG.
2, in accordance with an embodiment of the invention. The vertical walls 122a, 122b,
124a, and 124b are circular-shaped walls that are part of the lid body 130. The vertical
wall 122a has a diameter of D2 and the vertical wall 122b has a diameter of D3, where
D1 >D2>D3. The vertical wall 124a has a diameter of D4 and the vertical wall 124b
has a diameter of D5, where D1 >D2>D3>D4>D5 and where the diameters D1, D2, D3, D4,
and D5 may be set to any suitable lengths so that the lid 100 can cover any container
of different sizes. The diameters D1 through D5 will be discussed further below when
the lid 100 is used to cover different sized containers.
[0035] As shown in FIG. 3, the rings 120a and 120b are substantially circular and are substantially
concentric.
[0036] FIG. 4 is a block diagram of a top view of a versatile container lid 100, in accordance
with another embodiment of the invention. The lid 100 has a length of L1 and width
of W1, where L1 and W1 may be set at any suitable set to any suitable length, so that
the lid 100 may have different sizes for covering any variety of sizes of containers.
If L1 =W1, then the lid 100 will have a substantially square shape. If L1 does not
equal W1 (e.g., L1>W1), the lid 100 will have a substantially non-square shape or
substantially rectangular shape.
[0037] FIG. 5 is a block diagram of a bottom view of a versatile container lid 100 of FIG.
4, in accordance with an embodiment of the invention. The vertical walls 122a, 122b,
124a, and 125b are square-shaped walls that are part of the lid body 130. The vertical
wall 122a has a width (dimension) of W2 and length (dimension) of L2, and the vertical
wall 122b has a width (dimension) of W3 and length (dimension) of L3, where W1 >W2>W3
and L1>L2>L3. The vertical wall 124a has a width (dimension) of W4 and length (dimension)
of L4, and the vertical wall 124b has a width (dimension) of W5 and length (dimension)
of L5, where L1>L2>L3>L4>L5 and W1 >W2>W3>W4>W5, and where the lengths L1, L2, L3,
L4, and L5 and the widths W1, W2, W3, W4, and W5 may be set to any suitable lengths
so that the lid 100 can cover different sized containers.
[0038] The exemplary lid 100 is square in shape if W1=L1, W2=L2, W3=L3, W4=L4, and W5=L5.
The exemplary lid 100 is non-square in shape or is rectangular in shape if at least
W1 does not equal L1.
[0039] As shown in FIG. 5, the vertical portions 502a of the ring 120a and the vertical
portions 504a of the ring 120b are all substantially parallel. The horizontal portions
502b of the ring 120a and the horizontal portions 504b of the ring 120b are all substantially
parallel.
[0040] FIG. 6 and FIG. 7 will illustrate the versatile feature of the lid 100. In particular,
FIGS. 6 and 7 will illustrate the adaptability or versatility of the lid 100 to function
as a cover for different sized containers (e.g., containers with different diameters
or different dimensions such as different width dimensions). The containers 600 and
700 in FIGS. 6 and 7, respectively are, by way of example and not by way of limitation,
food containers or other suitable types of containers used by the consumer in the
kitchen or in the home.
[0041] FIG. 6 is a block diagram of a cross-sectional side view of a versatile container
lid 100 removably coupled to a first container 600 of a first size D6, in accordance
with another embodiment of the invention. The container 600 includes a side wall 602
that forms (surrounds) an opening of size D6 (which could be a diameter D6 if the
container 600 is circular in shape or a width D6 if the container 600 is non-circular
such as a square-shaped container or rectangular-shaped container). A rim 605 is formed
at the end or top of the side wall 602. The rim 605 is removably inserted into the
opening 121 of the ring 120a such that the rim side 606 will push against the side
wall 122a and the side wall 122a will push against the rim side 606. Since the rim
side 606 and the side wall 122a will push against each other, the lid 100 (and lid
body 130) are removably secured on the container 600 and provide a substantially sealed
cover on the container 600. The size D7 of the container 600 between the rim side
606 will be approximately equal to the size (dimension) D2 (for a circular lid 100)
or to the size (dimension) W2 (for a non-circular lid 100) so that the side wall 122a
and the rim side 606 will provide sufficient force against each other. The size D7
is also greater than the size (dimension) D3 (for a circular lid 100) or the size
(dimension) W3 (for a non-circular lid 100) so that the rim 605 is removably insertable
into the opening 121. The lid 100 is removably attached to the container 600 by pressing
the lid 100 in a downward direction 610 toward the container 600 so that the rim 605
is received by the opening 121 and the rim 605 is removably contacting at least the
side wall 122a of the ring 120a. Typically, the top wall 122c is also in contact with
the rim 605.
[0042] The lid 100 is detached from the container 600 by pulling the lid 100 in the upward
direction 615 away from the container 600, so that the rim 605 is removed from the
opening 121 of the ring 120a. As a result, the lid 100 is separated from the container
600.
[0043] FIG. 7 is a block diagram of a cross-sectional side view of a versatile container
lid 100 removably coupled to a second container 700 of a second size D8, in accordance
with another embodiment of the invention. The container 700 includes a side wall 702
that forms (surrounds) an opening of size D8 (which could be a diameter D8 if the
container 700 is circular in shape or a width D8 if the container 700 is non-circular
such as a square-shaped container or rectangular-shaped container). A rim 705 is formed
at the end or top of the side wall 702. The rim 705 is removably inserted into the
opening 123 of the ring 120b such that the rim side 706 will push against the side
wall 124a and the side wall 124a will push against the rim side 706. Since the rim
side 706 and the side wall 124a will push against each other, the lid 100 (and body
130) are removably secured on the container 700 and provide a substantially sealed
cover on the container 700. The size D9 of the container 700 between the rim side
706 will be approximately equal to the size (dimension) D4 (for a circular lid 100)
or to the size (dimension) W4 (for a non-circular lid 100) so that the side wall 124a
and the rim side 706 will provide sufficient force against each other. The size D9
is also greater than the size D5 (for a circular lid 100) or the size W5 (for a non-circular
lid 100) so that the rim 705 is removably insertable into the opening 123. The lid
100 is removably attached to the container 700 by pressing the lid 100 in a downward
direction 710 toward the container 700 so that the rim 705 is received by the opening
123 and the rim 705 is removably contacting at least the side wall 124a of the ring
120b. Typically, the top wall 124c is also in contact with the rim 705.
[0044] The lid 100 is detached from the container 700 by pulling the lid 100 in the upward
direction 715 away from the container 700, so that the rim 705 is removed from the
opening 123 of the ring 120b. As a result, the lid 100 is separated from the container
700.
[0045] In another embodiment of the invention, the lid 100 is foldable in the downward direction
720. As a result, when the lid 100 is removably coupled to the container 700, folding
the lid 100 against the wall 702 will save space and will allow the lid 100 to be
stored in a relatively smaller area. Therefore, the lid 100 advantageously provides
saves room or space in the kitchen, kitchen cabinets, refrigerators, and/or cupboards.
The foldable feature of the lid 100 will be discussed below with reference to FIG.
8 in accordance with another embodiment of the invention.
[0046] Referring to both FIGS. 6 and 7, the first container 600 is larger than the second
container 700 because D7>D9 and D6>D8. Therefore, the various rings 120 (e.g., rings
120a and 120b) are configured to removably receive different sized rims of associated
different sized containers and to allow the lid 100 to be used as a cover for different
sized containers. The exemplary lid 100 can be used to cover a relatively larger container
600 as shown in FIG. 6 and can also be used to cover a relatively smaller container
700 as shown in FIG. 6.
[0047] As will be discussed below, in other embodiments of the invention, the lid 100 can
include additional rings 120 so that the lid 100 can also be used to cover other containers
that may have sizes that differ from the container 600 or container 700.
[0048] FIG. 8 is a block diagram of a cross-sectional side view of a foldable versatile
container lid 800 (apparatus 800), in accordance with another embodiment of the invention.
The foldable lid 800 may include at least some of the features described above in
the lid 100 such as, for example, a plurality of rings that are formed within the
lid body 130. The lid 800 is removably attached to the container 700 in a manner as
similarly described above with respect to FIG. 7. After the lid 800 is removably attached
to the container 700, the lid 800 is bent in a downward direction 805 so that the
bottom surface 810 of the bendable lid portion 815 is adjacent to (and/or is in contact
with) the external surface 820 of the container 700. The bendable lid portion 815
is a part of the lid body 130 of the lid 800 and is disposed between the center portion
115 (that includes portion 825 which is adjacent to the ring 120b) of the lid 800
and the end portion 830 of the lid 800. The center portion 115, portion 825, bendable
portion 815, and end portion 830 are part of the lid body 130. When the lid 800 is
bent in the downward direction 805, the portion 815 will not be parallel to the portion
825 and center portion 115. By bending the portion 815 in the downward direction 805,
the lid 800 is more compact, occupies less space, and can advantageously be stored
in a relatively smaller area.
[0049] The lid 800 can be bent in the upward direction 835 so that the surface 810 is no
longer adjacent with (and/or is no longer in contact with) the surface 830. As a result,
the portion 815 will be substantially parallel to the portion 825 and center portion
115. The lid 800 can then be separated from the container 700 that is currently removably
attached to the lid 800.
[0050] In an embodiment of the invention, the bendable portion 815 is formed from a substantially
bendable material that maintains the shape that is configured for the bendable material.
For example, the portion 815 may be formed from silicone (or silicone rubber or polydimethlysiloxane)
or another suitable silicon polymer with rubber-like properties. As known to those
skilled in the relevant art(s), silicone rubber is a polymer of silicon-containing
carbon, hydrogen and oxygen. Silicone rubber has excellent insulating and temperature-resistant
properties. Silicone rubber is made through a process known as vulcanization or curing
of natural rubber. Silicon is injected into the long hydrocarbon chains of natural
rubber through a dual-stage process under high heat and pressure, thus converting
it into silicone rubber. Additionally, the cured rubber is processed with additional
steps until the final marketable product is obtained. Silicone rubber maintains all
of its properties even at high temperatures of approximately 300 degrees Celsius as
well as at low temperatures around -55 degrees Celsius. The silicon-carbon bonds in
silicone rubber are resistant to temperature fluctuations. Additionally, silicone
rubber exhibits better tear strength, tensile strength, elongation and compression
in comparison to natural rubber at high temperatures. To provide added rigidity to
the portion 815 and decreased elasticity to the portion 815, a suitable amount of
sulfur is added to the liquid rubber during the manufacturing process. If rigidity
is added to (and elasticity is decreased for) the silicone used to form the portion
815, then the portion 815 can be bent in the downward direction 805 and the portion
815 will not automatically return back to its prior shape in the upward direction
835, and/or the portion 815 can be bent in the upward direction 835 and the portion
815 will not automatically return back to a prior shape in the downward direction
805. Other standard steps known to those skilled in the relevant art(s) for setting
the characteristics of silicone may be used in the bendable portion 815. In an embodiment
of the invention, other portions of the lid 800 (such as, for example, the portion
825 and/or center portion 115) may be formed from the same material that forms the
portion 815.
[0051] Those skilled in the art will realize, after reading the discussion herein, that
other suitable materials or combination of suitable materials can be used for the
components in the lid 100 (or other lids discussed herein such as the lid 800). Those
skilled in the art will also realize, after reading the discussion herein, that the
assembly, manufacture, and/or construction of the components of the lid 100 (or other
lids discussed herein such as the lid 800) may be selectively varied based on cost,
ease of manufacturing, or/and other considerations. Additionally, the parts or components
in the lid 100 (or other lids discussed herein such as the lid 800) can be suitably
varied or substituted with other parts or components or shapes, as manufacturing and
parts technologies improve in the future.
[0052] FIGS. 9A through 9C are block diagrams that illustrate the additional versatile features
of a versatile container lid in accordance with another embodiment of the invention.
FIG. 9A is a block diagram of a side view of a versatile container lid 900, in accordance
with an embodiment of the invention. The lid 900 may include the various features
of the lid 100 and/or the lid 800 as described with reference to FIGS. 1 and 8, respectively.
The lid 900 includes a plurality of rings 920a, 920b, and 920c, where all of the rings
920a through 920c are formed in the lid body 902. As mentioned above, the number of
rings may vary in a lid according to various embodiments of the invention. The rim
925a of a container 930a is removably inserted in an opening 935a of the ring 920a.
Therefore, the container 930a is removably coupled to the lid 900. The container 930a
has a dimension D10 (e.g., diameter or width) that can be of any suitable size.
[0053] FIG. 9B is a block diagram of a side view of a versatile container lid 900 in FIG.
9A, in accordance with an embodiment of the invention. The rim 925b of a container
930b is removably inserted in an opening 935b of the ring 920b. Therefore, the container
930b is removably coupled to the lid 900. The container 930b has a dimension nil (e.g.,
diameter or width) that can be of any suitable size.
[0054] FIG. 9C is a block diagram of a side view of a versatile container lid 900 in FIG.
9A, in accordance with an embodiment of the invention. The rim 925c of a container
930c is removably inserted in an opening 935c of the ring 920c. Therefore, the container
930c is removably coupled to the lid 900. The container 930c has a dimension D12 (e.g.,
diameter or width) that can be of any suitable size. Since the sizes of the containers
930a, 930b, and 930c are each different from each other (e.g., D10>D11 >D12), the
lid 900 has the advantageous versatile feature of being able to cover various containers
of different sizes. In another embodiment of the invention, the lid 900 may have the
bendable lid features of the lid 800 in FIG. 8.
[0055] FIGS. 10A through 10E are block diagrams that illustrate the additional versatile
features of a versatile container lid in accordance with another embodiment of the
invention. FIG. 10A is a block diagram of a side view of a versatile container lid
1000, in accordance with an embodiment of the invention. The lid 1000 may include
the various features of the lid 100 and/or the lid 800 as described with reference
to FIGS. 1 and 8, respectively. The lid 1000 includes a plurality of rings 1020a,
1020b, 1020c, 1020d, and 1020e, where the rings 1020a through 1020e are formed within
the lid body 1002. As mentioned above, the number of rings may vary in a lid according
to various embodiments of the invention. The rim 1025a of a container 1030a is removably
inserted in an opening 1035a of the ring 1020a. Therefore, the container 1030a is
removably coupled to the lid 1000. The container 1030a has a dimension D13 (e.g.,
diameter or width) that can be of any suitable size.
[0056] FIG. 10B is a block diagram of a side view of a versatile container lid 1000 in FIG.
10A, in accordance with an embodiment of the invention. The rim 1025b of a container
1030b is removably inserted in an opening 1035b of the ring 1020b. Therefore, the
container 1030b is removably coupled to the lid 1000. The container 1030b has a dimension
D14 (e.g., diameter or width) that can be of any suitable size.
[0057] FIG. 10C is a block diagram of a side view of a versatile container lid 1000 in FIG.
10A, in accordance with an embodiment of the invention. The rim 1025c of a container
1030c is removably inserted in an opening 1035c of the ring 1020c. Therefore, the
container 1030c is removably coupled to the lid 1000. The container 1030c has a dimension
D15 (e.g., diameter or width) that can be of any suitable size.
[0058] FIG. 10D is a block diagram of a side view of a versatile container lid 1000 in FIG.
10A, in accordance with an embodiment of the invention. The rim 1025d of a container
1030d is removably inserted in an opening 1035d of the ring 1020d. Therefore, the
container 1030d is removably coupled to the lid 1000. The container 1030d has a dimension
D16 (e.g., diameter or width) that can be of any suitable size.
[0059] FIG. 10E is a block diagram of a side view of a versatile container lid 1000 in FIG.
10A, in accordance with an embodiment of the invention. The rim 1025e of a container
1030e is removably inserted in an opening 1035e of the ring 1020e. Therefore, the
container 1030e is removably coupled to the lid 1000. The container 1030e has a dimension
D17 (e.g., diameter or width) that can be of any suitable size. Since the sizes (dimensions)
of the containers 1030a, 1030b, 1030c, 1030d, and 1030e are each different from each
other (e.g., D13>D14>D15>D16>D17), the lid 1000 has the advantageous versatile feature
of being able to cover various containers of different sizes. In another embodiment
of the invention, the lid 1000 may have the bendable lid features of the lid 800 in
FIG. 8.
[0060] FIG. 11 is a flow diagram of a method 1100 for manufacturing a versatile container
lid in accordance with an embodiment of the invention. The blocks in method 1100 (and/or
steps in the blocks in method 1100) may vary in order or sequence than those shown
in FIG. 11. For example, the steps in blocks 1110 and 1115 may be switched in sequence
or order.
[0061] In block 1105, a lid body (e.g., lid body 130) is formed from a material. Various
suitable materials for a lid are discussed above. In block 1110, two or more rings
(i.e., a plurality of rings) are formed within the lid body. The number of rings in
the lid may vary. In block 1115, a top surface of the lid body is formed, wherein
the top surface has a given configuration. Exemplary configurations for the top surface
are discussed above with reference to FIG. 1. Additional steps in the method 1100
may be added as previously discussed above.
[0062] One or more of the features of the lids (e.g., lids 100 or 800) disclosed above in
Figures 1 through 11 (and accompanying text for Figures 1 through 11) may also be
incorporated as features included in the embodiments of the lid 1200 discussed below
in Figures 12 through 23. For example, any of the embodiments disclosed in Figures
12 through 23 may comprise a versatile container lid 1200 that is bendable upwards
and bendable downwards as similarly discussed above for the lid shown in Figures 7
and 8 which disclose a bendable versatile container lid 100 or lid 800.
[0063] FIG. 12 is a block diagram of a front perspective view of a versatile container lid
1200 (apparatus 1200), in accordance with an embodiment of the invention. The lid
1200 includes a body 1205 with a top surface 1210 and a bottom surface 1215. The top
surface 1210 may include a top bump 1217 (or protruding member 1217) that is formed
directly on the top surface 1210. In another embodiment of the invention, the top
bump 1217 is omitted and, therefore, in this other embodiment of the invention, the
top surface 1210 is planar or flat in configuration. A container 1220 is removably
attached to the lid 1200. Two components are removably attached (or removably coupled
or removably secured) means that two different components can be attached together
or detached apart. The details of the lid 1200 are discussed further below.
[0064] Other variations in the components of the lid 1200 are possible in other embodiments
of the invention.
[0065] FIG. 13 is a block diagram of a front perspective view of a versatile container lid
1200, in accordance with an embodiment of the invention, wherein a container 1220
is detached or separated from the lid 1200.
[0066] FIG. 14 is a block diagram of a top view of a versatile container lid 1200, in accordance
with an embodiment of the invention. The top surface 1210 of the lid 1200 includes
a plurality of peaks 1405a, 1405b, 1405c, and 1405d and a plurality of valleys 1410a,
1410b, 1410c, and 1410d. The peaks 1405a-1405d and valleys 1410a-1410d are concentric
with each other. The peak 1405a formed at the outer edge 1420 of the lid 1200. The
valley 1410a is between the peaks 1405a and 1405b. The peak 1405b is between the valleys
1410a and 1410b.
[0067] The valley 1410b is between the peaks 1405b and 1405c. The peak 1405c is between
the valleys 1410b and 1410c.
[0068] The valley 1410c is between the peaks 1405c and 1405d. The peak 1405d is between
the valleys 1410c and 1410d.
[0069] The valley 1410c is between the peak 1405d and the top bump 1217.
[0070] Each valley 1410a-1410d is lower in height the each peak 1405a-1405d.
[0071] FIG. 15 is a block diagram of a bottom view of a versatile container lid 1200, in
accordance with an embodiment of the invention. The bottom surface 1505 of the top
bump 1217 is shown on the bottom surface 1215 of the lid 1200. The bottom surface
1505 includes the bottom surfaces 1505a, 1505b, 1505c, and 1505d of the peaks 1405a,
1405b, 1405c, and 1405d, respectively. The bottom surface 1505 also includes the bottom
surfaces 1510a, 1510b, 1510c, and 1510d of the valleys 1410a, 1410b, 1410c, and 1410d,
respectively.
[0072] FIG. 16 is a block diagram of a side view of a versatile container lid 1200, in accordance
with an embodiment of the invention, wherein a container 1220 of a first size is attached
to the bottom surface 1215 of the lid 1200.
[0073] FIG. 17 is a block diagram of a side view of a versatile container lid 1200, in accordance
with an embodiment of the invention, wherein a container 1220 of a first size is detached
or separated from the lid 1220.
[0074] FIG. 18 is a block diagram of a top view of a versatile container lid 1200, in accordance
with an embodiment of the invention. The reference arrows A-A are shown in Figure
18 as the boundary of the cross-sectional views of Figures 19-23 below.
[0075] FIG. 19 is a block diagram of a cross-sectional side view of a versatile container
lid 1200, in accordance with an embodiment of the invention, wherein a container 1220a
of a first size L1 (e.g., maximum diameter L1) is attached to the bottom surface 1215
of the lid 1200. The wall 1905a of the container 1220a is in contact with the bottom
surface 1505d of the peak 1405d and side surface 1915c of the valley 1410c, and therefore,
the rim 1910a and wall 1905a of the container 1220a is removably in contact with and
secured against the bottom surface 1505d of the peak 1405d and side surface 1915c
of the valley 1410c.
[0076] In the discussion herein, the containers sizes L1, L2, L3, and L4 are as follows:
L1 < L2 < L3<L4.
[0077] FIG. 20 is a block diagram of a cross-sectional side view of a versatile container
lid 1200, in accordance with an embodiment of the invention, wherein a container 1220b
of a second size L2 (e.g., maximum diameter L2) is attached to the bottom surface
1215 of the lid 1200. The wall 1905b of the container 1220b is in contact with the
bottom surface 1505c of the peak 1405c and side surface 1915b of the valley 1410b,
and therefore, the rim 1910b and wall 1905b of the container 1220b is removably in
contact with and secured against the bottom surface 1505c of the peak 1405c and side
surface 1915b of the valley 1410b.
[0078] FIG. 21 is a block diagram of a cross-sectional side view of a versatile container
lid 1200, in accordance with an embodiment of the invention, wherein a container 1220c
of a third size L3 (e.g., maximum diameter L3) is attached to the bottom surface 1215
of the lid 1200. The wall 1905c of the container 1220c is in contact with the bottom
surface 1505b of the peak 1405b and side surface 1915a of the valley 1410a, and therefore,
the rim 1910c and wall 1905c of the container 1220c is removably in contact with and
secured against the bottom surface 1505b of the peak 1405b and side surface 1915a
of the valley 1410a.
[0079] FIG. 22 is a block diagram of a cross-sectional side view of a versatile container
lid 1200, in accordance with an embodiment of the invention, wherein a container 1220d
of a fourth size L4 (e.g., maximum diameter L4) is attached to the bottom surface
1215 of the lid 1200. The wall 1905d of the container 1220d is in contact with the
bottom surface 1505a of the peak 1405a and inner side surface 2205 of the lid edge
(lid rim) 1420, and therefore, the rim 1910d and wall 1905d of the container 1220d
is removably in contact with and secured against the bottom surface 1505a of the peak
1405a and inner side surface 2205 of the lid rim 1420.
[0080] FIG. 23 is a block diagram of a cross-sectional side view of a versatile container
lid 1200, in accordance with an embodiment of the invention, wherein a container 1220a
is detached or separated from the lid 1200.
[0081] Other variations in the components of the lid 1200 are possible in other embodiments
of the invention.
[0082] The peaks 1405a, 1405b, 1405c, and 1405d include respective openings (or respective
hollow portions) 2305a, 2305b, 2305c, and 2305d, respectively. The bottom surfaces
1505a, 1505b, 1505c, and 1505d define the boundaries of the openings 2305a, 2305b,
2305c, and 2305d, respectively. The containers 1220a, 1220b, 1220c, and 1220d include
the top rims 1910a, 1910b, 1910c, and 1910d, respectively. The top rims 1910a, 1910b,
1910c, and 1910d are removably inserted into and removably secured within the openings
2305d, 2305c, 2305b, and 2305a, respectively.
[0083] In an embodiment of the invention, the lid 1200 (or lid 100 or other embodiments
of the lid disclosed herein) may be formed by any suitable rigid material or semi-rigid
material such as, by way of example and not by way of limitation, plastic, rubber,
and/or another suitable synthetic material. In another embodiment of the invention
as will be discussed below in additional details, the lid 1200 (or lid 100 or other
embodiments of the lid disclosed herein) may be foldable and, therefore, the lid is
at least partly formed by a suitably flexible material, substantially flexible material,
or foldable material such as, by way of example and not by way of limitation, silicone
(i.e., silicone rubber).
[0084] The lid 1200 (or lid 100), or other embodiments of the lid disclosed herein may be
manufactured by standard manufacturing methods known to those skilled in the relevant
art(s) such as, by way of example and not by way of limitation, molding, stamping,
extrusion processing, casting, polymer foam processing and forming, and/or other standard
shaping processes of synthetic materials.
[0085] In an embodiment of the invention, a bendable portion of the lid 1200 (or lid 100
or other embodiments of the lid disclosed herein) is formed from a substantially bendable
material that maintains the shape that is configured for the bendable material. For
example, the bendable portion may be formed from silicone (or silicone rubber or polydimethlysiloxane)
or another suitable silicon polymer with rubber-like properties. As known to those
skilled in the relevant art(s), silicone rubber is a polymer of silicon-containing
carbon, hydrogen and oxygen. Silicone rubber has excellent insulating and temperature-resistant
properties. Silicone rubber is made through a process known as vulcanization or curing
of natural rubber. Silicon is injected into the long hydrocarbon chains of natural
rubber through a dual-stage process under high heat and pressure, thus converting
it into silicone rubber. Additionally, the cured rubber is processed with additional
steps until the final marketable product is obtained. Silicone rubber maintains all
of its properties even at high temperatures of approximately 300 degrees Celsius as
well as at low temperatures around -55 degrees Celsius. The silicon-carbon bonds in
silicone rubber are resistant to temperature fluctuations. Additionally, silicone
rubber exhibits better tear strength, tensile strength, elongation and compression
in comparison to natural rubber at high temperatures. To provide added rigidity to
the bendable portion and decreased elasticity to the bendable portion, a suitable
amount of sulfur is added to the liquid rubber during the manufacturing process. If
rigidity is added to (and elasticity is decreased for) the silicone used to form the
bendable portion, then the bendable portion can be bent in the downward direction
and the bendable portion will not automatically return back to its prior shape in
the upward direction, and/or the portion 815 can be bent in the upward direction and
the bendable portion will not automatically return back to a prior shape in the downward
direction. Other standard steps known to those skilled in the relevant art(s) for
setting the characteristics of silicone may be used in the bendable portion. In an
embodiment of the invention, other portions of the lid 1200 may be formed from the
same material that forms the bendable portion.
[0086] Those skilled in the art will realize, after reading the discussion herein, that
other suitable materials or combination of suitable materials can be used for the
components in the lid 1200. Those skilled in the art will also realize, after reading
the discussion herein, that the assembly, manufacture, and/or construction of the
components of the lid 1200 may be selectively varied based on cost, ease of manufacturing,
or/and other considerations. Additionally, the parts or components in the lid 1200
can be suitably varied or substituted with other parts or components or shapes, as
manufacturing and parts technologies improve in the future.
[0087] In one embodiment of the invention, a versatile lid includes: a lid body comprising
a stair-steps configuration; and a plurality of rings formed in the lid body; wherein
the plurality of rings includes a first ring that is configured to receive a first
container having a first size and a second ring that is configured to receive a second
container having a second size. In another embodiment of the invention, a versatile
lid includes: a lid body comprising a center portion, a bendable lid portion, and
an edge portion; wherein the bendable lid portion is between the center portion and
the edge portion; and wherein the bendable lid portion is configured to bend in an
upward direction and bend in a downward direction.
[0088] In certain arrangements, the rings may be nested, one within another. The rings may
be formed in a first side of the versatile lid. Successive rings, from outermost to
innermost, may be offset by an increasing distance from the first side. The first
side may be concave. The versatile lid may have a second side that opposes the first
side and is convex.
[0089] In another embodiment of the invention, a versatile lid comprises: a base portion;
an upper portion coupled to the base portion; a non-planar element on a top surface
of the upper portion; a lid body comprising a center portion, a bendable lid portion,
and an edge portion; wherein the lid body includes and is between the base portion
and the upper portion; wherein the plurality of rings comprises a plurality of hollow
portion formed in the lid body and wherein each hollow portion is formed from the
base portion to the upper portion and wherein each hollow portion forms a respective
opening between two vertical walls; wherein the bendable lid portion is between the
center portion and the edge portion; and wherein the bendable lid portion is configured
to bend in an upward direction and bend in a downward direction.
[0090] In another embodiment of the invention, a method of manufacturing a versatile lid,
the method comprises: forming a base portion, an upper portion coupled to the base
portion, a non-planar element on a top surface of the upper portion, and a lid body
including and between the base portion and the upper portion from a material; forming
a plurality of rings within the lid body, wherein the plurality of rings comprises
a plurality of hollow portions formed in the lid body and wherein each hollow portion
is formed from the base portion to the upper portion and wherein each hollow portion
forms a respective opening between two vertical walls; and forming the top surface
of the upper portion of the lid body, wherein the top surface has a given configuration.
[0091] In a method according to the invention, the plurality of rings may include a first
ring that is configured to receive a first container having a first size and a second
ring that is configured to receive a second container having a second size.
[0092] In a method according to the invention, the lid body comprises a bendable lid portion
and wherein the bendable lid portion is configured to bend in an upward direction
and bend in a downward direction.
[0093] Other variations and modifications of the above-described embodiments and methods
are possible in light of the teaching discussed herein.
[0094] The above description of illustrated embodiments of the invention, including what
is described in the Abstract, is not intended to be exhaustive or to limit the invention
to the precise forms disclosed. While specific embodiments of, and examples for, the
invention are described herein for illustrative purposes, various equivalent modifications
are possible within the scope of the invention, as those skilled in the relevant art
will recognize.
[0095] These modifications can be made to the invention in light of the above detailed description.
The terms used in the following claims should not be construed to limit the invention
to the specific embodiments disclosed in the specification and the claims. Rather,
the scope of the invention is to be determined entirely by the following claims, which
are to be construed in accordance with established doctrines of claim interpretation.