The present invention relates to containers, specifically containers used to hold pills or other small objects. Many of such containers in the art exist as compartmentalized containers with hinged lids. Many have multiple lids such that one lid exists for each compartment of the container. Many of said lids are held closed by closure features such as snap features that work well with hinged lids.
Other such containers in the art have sliding lids that slide relative to the rest of the container to expose the compartments of the container. These sliding lid containers may be desirable over the hinged lid containers in that they are easily opened and closed with one hand. However, many of the sliding lid containers in the art do not possess sophisticated closure mechanisms that allow the sliding lids to remain open, closed, or partially closed.
When using containers such as containers that hold pills or other small objects, it may be desired to removably attach multiple containers together. Each of the multiple containers may contain different objects, or may contain variations of the same object, such as pills intended to be taken at different dates and times. When removably attaching multiple containers to one another, a system is needed that allows for easy, intuitive removal and attachment of containers while maintaining a secure connection between containers.
Embodiments of the present invention comprise a multiple container system. A first container of the multiple container system may have a first container wall, a second container wall, a third container wall, and a fourth container wall. The first container wall and third container wall may be parallel to one another. The second container wall and fourth container wall may be parallel to one another. The first container wall and third container wall may each be perpendicular to both the second container wall and the fourth container wall. The first container may have a container top and a container bottom configured opposite the container top. The container top and container bottom may be separated by a container depth.
A first hole and a second hole may be configured on the third container wall of the first container. The first hole and second hole may be separated by a hole-hole distance. A first magnet, a second magnet, a third magnet, and a fourth magnet may also be configured on the third container wall of the first container.
A second container of the multiple container system may also have a first container wall, a second container wall, a third container wall, and a fourth container wall. The first container wall and third container wall may be parallel to one another. The second container wall and fourth container wall may be parallel to one another. The first container wall and third container wall may each be perpendicular to both the second container wall and the fourth container wall. The second container may have a container top and a container bottom configured opposite the container top. The container top and container bottom may be separated by a container depth.
A first peg and a second peg may be configured on the first container wall of the second container. The first peg and second peg may be separated by a peg-peg distance. The peg-peg distance of the second container may be equal to the hole-hole distance of the first container to allow for mating between the holes and pegs as described further herein. A first magnet, a second magnet, a third magnet, and a fourth magnet may also be configured on the first container wall of the second container.
The first peg of the second container may mate with the first hole of the first container. The second peg of the second container may mate with the second hole of the first container. The first magnet of the first container may mate with the first magnet of the second container. The second magnet of the first container may mate with the second magnet of the second container. The third magnet of the first container may mate with the third magnet of the second container. The fourth magnet of the first container may mate with the fourth magnet of the second container. In this manner, the first container may be removably connected to the second container.
The first hole of the first container, the first magnet of the first container, and the second magnet of the first container may be configured in a linear pattern, which may be configured parallel to the container depth of the first container. The second hole of the first container, the third magnet of the first container, and the fourth magnet of the first container may also be configured in a linear pattern, which may be configured parallel to the container depth of the first container.
The first peg of the second container, the first magnet of the second container, and the second magnet of the second container may be configured in a linear pattern, which may be configured parallel to the container depth of the second container. The second peg of the second container, the third magnet of the second container, and the fourth magnet of the second container may also be configured in a linear pattern, which may be configured parallel to the container depth of the second container.
The first hole of the first container, the first magnet of the first container, and the second magnet of the first container may all be configured a first hole distance from the second container wall of the first container. The second hole of the first container, the third magnet of the first container, and the fourth magnet of the first container may all be configured a second hole distance from the fourth container wall of the first container. The first peg of the second container, the first magnet of the second container, and the second magnet of the second container may all be configured a first peg distance from the second container wall of the second container. The second peg of the second container, the third magnet of the second container, and the fourth magnet of the second container may all be configured a second peg distance from the fourth container wall of the second container. The first hole distance, second hole distance, first peg distance, and second peg distance may all be equal. This allows for proper mating between the various holes and pegs of the containers. This also allows for easy manufacturing of the various containers of the multiple container system, since less variation of dimensions needs to be taken into account when developing manufacturing processes.
The first magnet of the first container and the second magnet of the first container may be configured a linear magnet distance from one another. The linear magnet distance is referred to as the “vertical magnet distance” in U.S. Provisional Patent Application 63/512,277. The third magnet of the first container and the fourth magnet of the first container may also be configured the linear magnet distance from one another. The first magnet of the second container and the second magnet of the second container may also be configured the linear magnet distance from one another. The third magnet of the second container and the fourth magnet of the second container may also be configured the linear magnet distance from one another.
The first hole distance, second hole distance first peg distance, and second peg distance may all be equal, and may each be 15%-19% of the hole-hole distance, inclusive of said values. The linear magnet distance may be 12%-16% of the hole-hole distance, inclusive of said values. The linear magnet distance may be 79%-83% of the first hole distance, inclusive of said values.
These distance proportions defined herein are determined to be the optimal distance proportions to allow for the containers of the multiple container system to be easily connected while maintaining a secure connection. If the first hole distance, second hole distance, first peg distance, and second peg distance were greater than 19% of the hole-hole distance, there may be too much space between the various pegs, holes, magnets, and their closest container walls (second container wall or fourth container wall of their respective containers). Therefore, a force applied at the second container wall or fourth container wall of the containers would create a moment that the connections between the pegs, holes, and magnets may not be able to overcome. If the first hole distance, second hole distance, first peg distance, and second peg distance were less than 15% of the hole-hole distance, the hole-hole distance (and thereby the peg-peg distance) may be too great to allow for easily engaging the pegs of the second container with the holes of the first container. If the linear magnet distance were less than 12% of the hole-hole distance (or less than 79% of the first hole distance), forces applied at the container top or container bottom of the containers may create a moment that the connections between the pegs, holes, and magnets may not be able to overcome. If the linear magnet distance were greater than 16% of the hole-hole distance (or greater than 83% of the first hole distance), the linear magnet distance may be too great to allow for easily engaging the first magnet of the first container with the first magnet of the second container, the second magnet of the first container with the second magnet of the second container, the third magnet of the first container with the third magnet of the second container, and the fourth magnet of the first container with the fourth magnet of the second container.
A fifth magnet and a sixth magnet may also be configured on the third container wall of the first container. A fifth magnet and sixth magnet may also be configured on the first container wall of the second container. The fifth magnet and sixth magnet of the first container may be separated by the linear magnet distance. The fifth magnet and sixth magnet of the second container may also be separated by the linear magnet distance. When the first container is removably connected to the second container, the fifth magnet of the first container may mate with the fifth magnet of the second container, and the sixth magnet of the first container may mate with the sixth magnet of the second container.
A third container may have a first container wall, a second container wall, a third container wall, a fourth container wall, a container top, and a container bottom similar or identical to those of the first container and the second container of the multiple container system. The first container wall of the third container may have a first peg, a second peg, a first magnet, a second magnet, a third magnet, a fourth magnet, a fifth magnet, and a sixth magnet. The third container wall of the third container may have a first hole, a second hole, a first magnet, a second magnet, a third magnet, a fourth magnet, a fifth magnet, and a sixth magnet. The first peg of the third container may mate with the first hole of the first container. The second peg of the third container may mate with the second hole of the first container. The first hole of the third container may mate with the first peg of the second container. The second hole of the third container may mate with the second peg of the second container.
The first magnet of the first container wall of the third container may mate with the first magnet of the first container. The second magnet of the first container wall of the third container may mate with the second magnet of the first container. The third magnet of the first container wall of the third container may mate with the third magnet of the first container. The fourth magnet of the first container wall of the third container may mate with the fourth magnet of the first container. The fifth magnet of the first container wall of the third container may mate with the fifth magnet of the first container. The sixth magnet of the first container wall of the third container may mate with the sixth magnet of the first container.
The first magnet of the third container wall of the third container may mate with the first magnet of the second container. The second magnet of the third container wall of the third container may mate with the second magnet of the second container. The third magnet of the third container wall of the third container may mate with the third magnet of the second container. The fourth magnet of the third container wall of the third container may mate with the fourth magnet of the second container. The fifth magnet of the third container wall of the third container may mate with the fifth magnet of the second container. The sixth magnet of the third container wall of the third container may mate with the sixth magnet of the second container.
In the manner described above, the third container may be removably attached to the second container and the first container between the second container and the first container. The multiple container system may further have any number of additional containers (a fourth container, fifth container, sixth container, etc.) that may be removably attached between two other containers of the multiple container system. The additional containers may be of the same design as the third container, whereby magnets are configured on both the third container wall and the first container wall, and whereby pegs are configured on the first container wall, and whereby holes that accept pegs of other containers are configured on the third container wall. The first container of the multiple container system may only have holes and not pegs so that the first container may be used as a stand-alone container (not connected to another container) and not have pegs protruding from its container walls, since non-mated pegs protruding from a container wall may be inconvenient when said container is used as a stand-alone container.
The holes of the containers of the multiple container system may have diameters in the range of 0.05 in-0.25 in, inclusive of said values. The corresponding pegs of the containers of the multiple container system may have peg diameters that may be dimensioned to allow for a “locational clearance fit” per ANSI B4.1 when the pegs are mated with their corresponding holes. The holes and pegs may alternatively be conical. In such embodiments, the diameters at each point along lengths of the holes and pegs may be dimensioned to allow for a “locational clearance fit” per ANSI B4.1. A locational clearance fit per ANSI B4.1 was chosen as the optimal fit for a secure by user-friendly removable connection between two components made of metal or hard plastic.
The mating between the pegs and the holes may allow for a more secure engagement between containers than if only the magnets were used to removably connect the containers. The mating between the pegs and the holes may further allow for alignment of the magnets of the containers when the containers are removably attached. Aligning the pegs and holes of two containers may allow for tactile feedback that allows one to recognize when the two containers are aligned. For this reason, only two pegs and/or two holes are configured on each container. A third set of mating pegs and holes between two containers would be unnecessary since two sets of mating holes and magnets between two containers is sufficient to align all the magnets of said containers.
The number of magnets on each container of the multiple container system was chosen for the optimal combination of easy alignment between containers and a secure connection between containers. In embodiments wherein each container has 4 magnets on one container wall that mate with 4 corresponding magnets of another container, each of the 4 magnets is configured near the corner of its corresponding container wall. Therefore, there would be no “weak point” in the connection between the two containers where a moment caused by an outside force would be most effective at separating the two containers. To further eliminate the presence of “weak points” as described herein, embodiments of the multiple container system exist with fifth and sixth magnets on each container, which are configured between the first and third magnets and between the second and fourth magnets, respectively. Additional magnets (for example, a seventh magnet, eight magnet, etc.) would be unnecessary since they would not serve a purpose that the other six magnets do not serve.
In each container of the multiple container system, compartments may be configured within the four container walls. The compartments may be separated by compartment walls. The compartment walls may be configured perpendicular to the first container wall and third container wall, and parallel to the second container wall and fourth container wall. There may be one less compartment wall than compartments.
The number of compartments may be 2 or more, 4 or more, 7 or more, 9 or more, or any range between and including the values provided. Advantages of the exact number of compartments depends on the desired use of the container. For example, if the container is used to store medication, it may be desired for the container to have 7 compartments whereby each compartment may contain medication for one day of the week. In another example, if the container is used to store contact lenses, it may be desired for the container to have 2 compartments whereby one compartment contains contact lenses for a right eye and other compartment contains contact lenses for a corresponding left eye.
The container may have a container length that may extend from the second wall to the fourth wall. The container length may be 2 inches or more, 4 inches or more, 7 inches or more, 9 inches or more, or any range between and including the values provided. The desired container length may vary depending on the exact use of the container, as well as the number of compartments. For example, a container used to store medication may require a greater number of compartments and thereby have a greater container length than a container used to store contact lenses.
The container may have a container width that may extend from the first wall to the third wall. The container width may be 1 inch or more, 1.5 inches or more, 2 inches or more, or any range between and including the values provided. The desired container width may vary depending on the exact use of the container. For the purposes of calculating the container width when a lid is assembled onto the rest of the container, the container top may be the lid top. For the purposes of calculating the container width when the lid is disassembled from the rest of the container, the container top may be the portion of the container walls that the lid contacts when the lid slides along the container length. For the purposes of identifying the container top as a feature of the container, the container top may be either the lid top, the entire lid, the portion of the container walls that the lid contacts when the lid slides along the container length, the rails (described further herein), or any combination of the features listed.
The container depth of each container of the multiple container system may be 0.75 inches or more, 1 inch or more, 1.25 inches or more, or any range between and including the values provided. The desired container depth may vary depending on the exact use of the container, as well as the thickness of the lid.
The compartments may be arranged in a linear pattern along the container length whereby all the compartments are adjacent to the first container wall and third container wall, but only one compartment is adjacent to the second container wall and only one compartment is adjacent to the fourth container wall. When the lid slides along the container top, the lid may slide along the container length whereby the lid slides over the linear pattern of compartments. This allows the lid to expose multiple compartments at once. This provides an advantage over other similar containers that exist in the art since the container of the present invention allows for objects to be inserted into or removed from multiple compartments at once, rather than only one compartment at a time.
Rails may be configured at the container top. The rails may extend along the first container wall, the second container wall, and the third container wall. The rails may be connected to form one monolithic rail extending along the first container wall, the second container wall, and the third container wall. Rails may not extend along the fourth container wall so that the lid can be removed from and assembled onto the rest of the container, as well as slide along the container length. The rails may each have a rail recess and a rail overhang. The rail recesses may accept the lid to secure the lid to the container as the lid slides along the container length. The lid may have a lid perimeter recess. The lid perimeter recess may receive the rail overhangs of one or more of the rails to further secure the lid to the container as the lid slides along the container length.
A ball detent may be configured within the fourth container wall of each container. The ball detent may have a ball detent recess that may exist as a cavity within the fourth container wall. The ball detent recess may be cylindrical. The ball detent recess may alternatively be any other shape. A spring may be configured within the ball detent recess. The spring may be a linear coil spring. A ball may be configured at the end of the spring that is closest to the container top. The ball may have a protruding ball portion and a recessed ball portion. The protruding ball portion may protrude form the fourth container wall at the container top. The recessed ball portion may be recessed within the ball detent recess. The spring may expand or contract when subjected to forces, and therefore the ball may translate along the container depth. Therefore, the protruding ball portion and recessed ball portion may change depending on the movement of the ball. For example, a particular point on the ball may be within the protruding ball portion when the spring is expanded, but may be within the recessed ball portion when the spring is contracted.
A ball detent receiver may be configured within the lid bottom. The lid bottom may be parallel to the lid top. The ball detent receiver may have a channel that extends in a straight line from one end of the lid to a point within the lid bottom. Divots may be configured in a linear pattern along the channel. The number of divots may be 1 greater than the number of compartments of the container. A ball detent receiver open end may be configured at the end of the channel that meets the end of the lid. The ball detent receiver may be an indentation into the lid bottom that may be the shape of half a divot. In some embodiments, the shape of the ball detent receiver open end may be half of a concave dome.
Each of the divots may have a divot depth, which is the maximum distance that the divots extend from the lid bottom towards the lid top. The ball detent receiver open end may have a ball detent receiver open end depth, which is the maximum distance that the ball detent receiver open end extends from the lid bottom towards the lid top. The divot depth of each divot may be the same as the ball detent receiver open end depth. The channel may have a channel depth, which is the maximum distance that the channel extends from the lid bottom towards the lid top. The channel depth may be less than the divot depth of each divot. The channel depth may also be less than the ball detent receiver open end depth.
The lid may be assembled to the rest of the container by receiving the lid with the rail recesses and by receiving the rail overhangs with the lid perimeter recess. When the lid is assembled to the rest of the container, the lid bottom may be configured closer to the container bottom than the lid top, whereby the lid bottom is facing the container bottom and the lid top is facing away from the container bottom. When the lid slides relative to the container, the protruding ball portion may be configured within the channel. When the lid slides whereby a divot is configured over the protruding ball portion of the ball detent, the greater divot depth relative to the channel depth may allow the spring to extend the ball further into the divot, thus securing the lid in its current position.
The lid may be moved from said position by applying an additional force sufficient to cause a contact between the divot and the protruding ball portion that forces the ball to recess further into the fourth container wall, thereby compressing the spring and allowing the lid to slide along the container length whereby the protruding ball portion is configured within the channel and not a divot.
An open position of the lid may occur when the ball detent receiver open end is configured above the protruding ball portion. The shape and location of the ball detent receiver open end may allow the lid to be initially slid onto the rest of the container. The end of the ball detent receiver opposite the ball detent receiver open end (“the ball detent receiver closed end”) may exist as one of the divots (“the last divot”). The shape and location of the closed end of the ball detent receiver may prevent the lid from sliding off the second container wall.
Each divot of the lid bottom may correlate with a partially closed lid position and the closed lid position. For example, in embodiments wherein the lid has an open position, a closed position, and 4 partially closed positions, the lid bottom may have 5 divots. The last divot may be the divot that corresponds with the closed position.
The lid may be initially assembled onto the rest of the container by orienting the lid parallel to the container bottom whereby the lid bottom faces the container bottom and the lid top faces away from the container bottom. The ball detent receiver open end may be placed over the protruding ball portion of the ball detent. The lid may then slide whereby the lid is received by the rail recesses and the rail overhangs are received by the lid perimeter recess. The lid may slide along the container length whereby the protruding ball portion of the ball detent exits the ball detent receiver open end and enters the channel. The lid may further slide along the container length whereby the protruding ball portion enters a divot and stops the lid in a partially closed position. An additional force may be applied to the lid whereby the lid continues to slide along the container length whereby the protruding ball portion exits the divot and enters the channel. At least a portion of the additional force may be in a direction parallel to the container bottom. The ball may enter any number of divots along the channel until the ball enters the last divot, whereby the lid is configured in a closed position.
The lid may be configured solely at the container top. The lid may be shaped and configured whereby no portion of the lid extends down any of the four container walls toward the container bottom.
The lid top may have a track pad that may be made of a material with a greater coefficient of friction than the rest of the lid. The track pad may further have a greater coefficient of friction than other components of the container, such as but not limited to the rails, container walls, and compartment walls. The track pad may be flush with the lid top. The track pad may alternatively extend from the lid top. The track pad may alternatively be recessed within the lid top. A user may place their finger on the track pad and move their finger in the direction in which they wish the lid to slide in order to slide the lid relative to the rest of the container. The coefficient of friction of the track pad allows the user to complete this action without the user's finger sliding off the track pad. When the additional force is applied to the lid to whereby the protruding portion of the ball detent exists a divot and enters a channel, thereby moving the lid from a closed or partially closed position, the additional force may be applied to the track pad.
An advantage of using the ball detent and ball detent receiver together as a closure mechanism for the container as described herein may be the structural integrity of said closure mechanism. The forces applied to the closure mechanism are mostly absorbed by the spring, which, as a linear coil spring, is designed to absorb such forces. Other closure mechanisms for similar containers may exist in the art wherein forces are applied to closure mechanisms that contain stress concentrators such as snap features. These closure mechanisms with stress concentrators are prone to breaking when subjected to high forces.
The container walls, container bottom, and compartment walls may be made of metal. Said metal may be a metal that is known to be biocompatible such as but not limited to 6061-T6 aluminum, 17-4 stainless steel, 18-8 stainless steel, 300-series stainless steel, 400-series stainless steel, cobalt-chrome, or titanium. The lid may be the same material as the container walls, container bottom, and compartment walls. Alternatively, the lid may be a different material than the container walls, container bottom, and compartment walls to prevent galling when the lid slides relative to the container. In such embodiments, the lid may be made of a metal. Said metal may be a metal that is known to be biocompatible such as but not limited to 6061-T6 aluminum, 17-4 stainless steel, 18-8 stainless steel, 300-series stainless steel, 400-series stainless steel, cobalt-chrome, or titanium.
The track pad may be made of a material with a greater coefficient of friction than the lid such as but not limited to rubber, silicone, ethylene-propylene, or polyurethane. The track pad may have ridges that extend from the rest of the track pad away from the lid. The track pad may further have depressions that extend from the track pad towards the lid bottom. The ridges and depressions of the track pad may further increase the coefficient of friction of the track pad.
The description provided herein describes example embodiments of the present invention and is not intended to limit the invention to any particular embodiment, feature, size, shape, design, configuration, material, or any other property. Furthermore, the figures provided herein show example embodiments of the present invention and are not intended to limit the invention to any particular embodiment, feature, size, shape, design, configuration, material, or any other property.
As shown in
A container bottom 32 is configured opposite the container top 30. A first magnet 110, second magnet 112, third magnet 114, fourth magnet 116, fifth magnet 118, and sixth magnet 120 are configured on one side of the first container 20. A first hole 100 and a second hole 102 are also configured on that side of the first container 20. The first magnet 110 and second magnet 121 are separated by a linear magnet distance 121. The third magnet 114 and fourth magnet 116 are also separated by the linear magnet distance 121. The fifth magnet 118 and sixth magnet 120 are also separated by the linear magnet distance 121.
As shown in
The fourth container wall 28 is thicker than the other three container walls. This allows a ball detent 160 to be configured within the fourth container wall 28. A protruding ball portion 167 of a ball 166 of the ball detent 160 extends from the fourth container wall 28.
The compartments 150 are configured within the four container walls. The compartments 150 are separated by compartment walls 152 that extend from the first container wall 22 to the third container wall 26. The compartment walls 152 extend perpendicular to the first container wall 22 and third container wall 26, and parallel to the second container wall 24 and fourth container wall 28. As shown in
The first magnet 110, second magnet 112, third magnet 114, fourth magnet 116, fifth magnet 118, sixth magnet 120, first hole 100, and second hole 102 are all configured on the third container wall 26 of the first container 20. The first magnet 110, first hole 100, and second magnet 112 are arranged in a linear pattern perpendicular to the container length 140. The third magnet 114, second hole 102, and fourth magnet 116 are also arranged in a linear pattern perpendicular to the container length 140. The fifth magnet 118 and sixth magnet 120 are also arranged in a linear pattern perpendicular to the container length 140. The first magnet 110, fifth magnet 118, and third magnet 114 are arranged in a linear pattern along the container length 140. The second magnet 114, sixth magnet 120, and fourth magnet 116 are also arranged in a linear pattern along the container length 140. Therefore, the first magnet 110, second magnet 112, third magnet 114, fourth magnet 116, fifth magnet 118, sixth magnet 120, first hole 100, and second hole 102 are arranged in a grid pattern on the third container wall 26 of the first container 20.
The first hole 100 and second hole 102 are separated by a hole-hole distance 108. The hole-hole distance 108 is parallel to the container length 140. Due to the arrangement of the various magnets of the first container 20, the first magnet 110 and third magnet 114 are also separated by the hole-hole distance 108, and the second magnet 112 and fourth magnet 116 are also separated by the hole-hole distance 108.
As shown in
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The ball detent receiver 180 is configured within the lid bottom 174. The channel 186 has a depth that extends from the lid bottom 174 towards the lid top 172. The divots 182 and ball detent receiver open end 188 also have depths, which extend from the lid bottom 174 further towards the lid top 172 than the corresponding depth of the channel 186.
The ball detent 160 is configured within the fourth container wall 28. A spring 164 of the ball detent 160 is configured within a ball detent recess 162 of the ball detent 160. The ball 166 is configured at one end of the spring 164 and is biased towards the lid top 172 by the spring 164. The protruding ball portion 167 is thereby configured within the ball detent receiver 180 at the lid bottom 174. The lid 170 may slide relative to the container bottom 32, wherein the protruding ball portion 167 is configured within the channel 186. When the lid slides whereby a divot 182 is configured above the ball 166 of the ball detent 160, the greater depth of the divot 182 than the channel 186 allows the protruding ball portion 167 to enter the divot 182 since the ball 166 is biased towards the lid top 172 by the spring 164. The protruding ball portion 167 being configured within the divot 182 stops the lid 170 from sliding, thereby causing the lid to be configured in a stopped position. As shown in
The lid 170 may continue sliding (may be moved from a stopped position) if an additional force 190 is applied to the lid. At least a portion of the additional force 190 must be in the direction in which the lid is desired to slide in order to slide the lid past a divot 182. The additional force 190 must be sufficient to cause a contact between the divot 182 and the protruding ball portion 167 whereby the ball 166 recesses further into the ball detent recess 162, thereby compressing the spring 164 and allowing the lid 170 to slide relative to the container bottom 32 whereby the protruding ball portion 167 is configured within the channel 186 and not a divot 182.
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The second container has four container walls: a first container wall 42, a second container wall 44, and third container wall 46, and a fourth container wall 48. A container bottom 32 is configured opposite the container top 30. A first magnet 110, second magnet 112, third magnet 114, fourth magnet 116, fifth magnet 118, and sixth magnet 120 of the second container 40 are configured on the first container wall 42 of the second container 40. A first peg 104 and a second peg 106 are also configured on the first container wall 42 of the second container 40. The first magnet 110 and second magnet 121 are separated by a linear magnet distance 121. The third magnet 114 and fourth magnet 116 are also separated by the linear magnet distance 121. The fifth magnet 118 and sixth magnet 120 are also separated by the linear magnet distance 121. The first peg 104 and second peg 106 may be separated by a peg-peg distance (not shown in
As shown in
This application claims priority of U.S. Provisional Patent Application 63/512,277 filed on Jul. 6, 2023, which is hereby incorporated by reference.
Number | Date | Country | |
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63512277 | Jul 2023 | US |