CUSTOMIZABLE CADDY FOR TILT BINS
20240174406 ยท 2024-05-30
Inventors
- Rob Wolff (Indianapolis, IN, US)
- Craig R. Malmloff (Indianapolis, IN, US)
- Matt Dawson (Indianapolis, IN, US)
Cpc classification
B65D25/2823
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A customizable storage system includes at least one removable storage container and a container caddy. The at least one removeable storage container includes a container shell and a tilt bin located in the container shell and configured to tilt relative to the container shell. The container caddy includes a container support frame having first and second container docks that each define first and second container-receiving spaces the receive the at least one storage container and a carrying handle coupled to and extending away from the container support frame.
Claims
1. A customizable storage system comprising a storage unit, the storage unit comprising at least one removable storage container including a container shell and a tilt bin located in the container shell and formed to include an aperture arranged to open into a storage space formed in the tilt bin, and the tilt bin configured to tilt relative to the container shell between a retracted storage position in which the container shell blocks access to the storage space of the tilt bin through the aperture and an extended use position in which the tilt bin has tilted away from the container shell to allow access to the storage space through the aperture, a container caddy including a container support frame having a first container dock that defines a first container-receiving space configured to receive the at least one removable storage container, a second container dock spaced apart from the first container dock that defines a second container-receiving space configured to receive the at least one removable storage container, and a handle foundation that extends between and interconnects the first container dock and the second container dock and a carrying handle coupled to and extending away from the handle foundation of the container support frame, and at least one container rotary lock configured rotate between an unlocked position in which the tilt bin of the at least one removable storage container is free to change between the retracted storage position and the extended use position and a locked position in which the tilt bin is blocked from tilting relative to the container shell from the retracted storage position to the extended use position to prevent unwanted access to the storage space of the tilt bin through the aperture and the at least one removable storage container is blocked from moving relative to the container caddy from a stored position on the container caddy to prevent unwanted removal of the at least one removable storage container from one of the first container-receiving space formed in the first container dock and the second container-receiving space formed in the second container dock.
2. The customizable storage system of claim 1, wherein the at least one container rotary lock includes a lock rod having a first end coupled to a first side of the container support frame and a second end spaced apart axially from the first end of the lock rod along an axis and coupled to a second side of the container support frame, a lock knob coupled to one of the first end and the second end of the lock rod for rotation therewith, and a lock arm that extends radially from the lock rod relative to the axis, the lock arm configured to engage the tilt bin when the at least one container rotary lock is in the locked position.
3. The customizable storage system of claim 2, further comprising a container drop-in lock configured to retain the at least one removable storage container to the storage container support frame of the container caddy in the stored position on the container caddy to prevent the at least one removable storage container from moving out of the one of the first container-receiving space and the second container-receiving space of the container caddy when the tilt bin is moved from the retracted storage position to the extended use position so that the storage space of the tilt bin may be accessed while the at least one removable storage container is in the stored position.
4. The customizable storage system of claim 3, wherein the container drop-in lock includes a container connector tab coupled to the container shell of the at least one removable storage container and a container retainer strip coupled to the handle foundation of the container caddy, and wherein the container retainer strip defines a tab-receiving slot configured to receive the container connector tab when the at least one removable storage container is in the stored position to retain the at least one removable storage container to the storage container support frame of the container caddy.
5. The customizable storage system of claim 1, further comprising a container drop-in lock configured to retain the at least one removable storage container to the storage container support frame of the container caddy in the stored position on the container caddy to prevent the at least one removable storage container from moving out of the one of the first container-receiving space and the second container-receiving space of the container caddy when the tilt bin is moved from the retracted storage position to the extended use position so that the storage space of the tilt bin may be accessed while the at least one removable storage container is in the stored position.
6. The customizable storage system of claim 5, wherein the container drop-in lock includes a container connector tab coupled to the container shell of the at least one removable storage container and a container retainer strip coupled to the handle foundation of the container caddy.
7. The customizable storage system of claim 6, wherein the container retainer strip defines a tab-receiving slot configured to receive the container connector tab when the at least one removable storage container is in the stored position to retain the at least one removable storage container to the storage container support frame of the container caddy.
8. The customizable storage system of claim 1, wherein the storage unit further comprises a plurality of storage containers including a first pair of storage containers configured to be arranged in the first container-receiving space of the first container dock and a second pair of storage containers configured to be arranged in the second container-receiving space of the second container dock, a first container rotary lock configured to block tilting of the tilt bins included in the first pair of storage containers relative to the respective container shells from the retracted storage position to the extended use position and block movement of the first pair of storage containers relative to the container caddy when the first container rotary lock is in the locked position, and a second container rotary lock configured to block tilting of the tilt bins included in the second pair of storage containers relative to the respective container shells from the retracted storage position to the extended use position and to block movement of the second pair of storage containers relative to the container caddy when the second container rotary lock is in the locked position.
9. The customizable storage system of claim 8, wherein each of the first and second container rotary locks includes a lock rod having a first end coupled to a first side of the container support frame and a second end spaced apart axially from the first end of the lock rod along an axis and coupled to a second side of the container support frame, a lock knob coupled to one of the first end and the second end of the lock rod for rotation therewith, a first lock arm that extends radially from the lock rod relative to the axis.
10. The customizable storage system of claim 8, wherein the storage unit further comprises a container drop-in lock for each storage container included in the plurality of storage containers configured to retain the respective storage container to the storage container support frame of the container caddy in the stored position on the container caddy to prevent the at least one removable storage container from moving out of the respective container-receiving space of the container caddy when the tilt bin is moved from the retracted storage position to the extended use position so that the storage space of the tilt bin may be accessed while the respective storage container is in the stored position.
11. The customizable storage system of claim 10, wherein each container drop-in lock includes a container connector tab coupled to the container shell of the respective storage container and a container retainer strip coupled to one of a first side and a second side of the handle foundation of the container caddy, and wherein the container retainer strip defines a tab-receiving slot configured to receive the container connector tab when the respective storage container is in the stored position to retain the respective storage container to the storage container support frame of the container caddy.
12. The customizable storage system of claim 1, further comprising a table top attachment configured to be vertically stacked on top of the storage unit, the table top attachment including a table top panel and table support legs pivotally coupled to the table top panel to change between a retracted stowed position in which the table support legs confront the table top panel and an extended supporting position in which the table support legs extend perpendicular to the table top panel so as to engage the at least one removable storage container when the table top attachment is vertically stacked on top of the storage unit.
13. The customizable storage system of claim 12, wherein the carrying handle includes a main handle body coupled to and extending away from the handle foundation of the container support frame and attachment arms that are pivotally coupled the main handle body to pivot between a retracted handle position in which the attachment arms are received in a groove formed in the main handle body of the carrying handle so that the attachment arms are flush with upper edges of the main handle body and an extended attachment position in which the attachment arms extend upwardly from the main handle body of the carrying handle at a 90 degree angle relative to the main handle body of the carrying handle, and wherein each attachment arm is formed to include a projecting edge configured to mate with an opening formed in the table top panel of the table top attachment to secure the table top attachment with the storage unit in a table mode such that a topside of the table top panel provides a support surface.
14. A customizable storage unit comprising at least one storage container including a container shell and a tilt bin located in the container shell and formed to include an aperture arranged to open into a storage space formed in the tilt bin, and the tilt bin configured to tilt relative to the container shell between a retracted storage position in which the container shell blocks access to the storage space of the tilt bin through the aperture and an extended use position in which the tilt bin has tilted away from the container shell to allow access to the storage space through the aperture, a container caddy including a container support frame having a first container dock that defines a first container-receiving space configured to receive the at least one storage container, a second container dock spaced apart from the first container dock that defines a second container-receiving space configured to receive the at least one storage container, and a handle foundation that extends between and interconnects the first container dock and the second container dock and a carrying handle coupled to and extending away from the handle foundation of the container support frame, and at least one container rotary lock configured rotate between an unlocked position in which the tilt bin of the at least one storage container is free to change between the retracted storage position and the extended use position and a locked position in which the tilt bin is blocked from tilting relative to the container shell from the retracted storage position to the extended use position to prevent unwanted access to the storage space of the tilt bin through the aperture.
15. The customizable storage unit of claim 14, wherein the at least one container rotary lock includes a lock rod having a first end coupled to a first side of the container support frame and a second end spaced apart axially from the first end of the lock rod along an axis and coupled to a second side of the container support frame, a lock knob coupled to one of the first end and the second end of the lock rod for rotation therewith, and a lock arm that extends radially from the lock rod relative to the axis, the lock arm configured to engage the tilt bin when the at least one container lock is in the locked position.
16. The customizable storage unit of claim 14, further comprising a container drop-in lock configured to retain the at least one storage container to the storage container support frame of the container caddy in a stored position on the container caddy to prevent the at least one storage container from moving out of the one of the first container-receiving space and the second container-receiving space of the container caddy when the tilt bin is moved from the retracted storage position to the extended use position so that the storage space of the tilt bin may be accessed while the at least one storage container is in the stored position.
17. The customizable storage unit of claim 16, wherein the container drop-in lock includes a container connector tab coupled to the container shell of the at least one storage container and a container retainer strip coupled to the handle foundation of the container caddy, and wherein the container retainer strip defines a tab-receiving slot configured to receive the container connector tab when the at least one storage container is in the stored position to retain the at least one storage container to the storage container support frame of the container caddy.
18. The customizable storage unit of claim 14, further comprising a plurality of storage containers including a first pair of storage containers configured to be arranged in the first container-receiving space of the first container dock and a second pair of storage containers configured to be arranged in the second container-receiving space of the second container dock, a first container rotary lock configured to block tilting of the tilt bins included in the first pair of storage containers relative to the respective container shells from the retracted storage position to the extended use position when the first container rotary lock is in the locked position, and a second container rotary lock configured to block tilting of the tilt bins included in the second pair of storage containers relative to the respective container shells from the retracted storage position to the extended use position when the second container rotary lock is in the locked position.
19. The customizable storage unit of claim 18, wherein each of the first and second container rotary locks includes a lock rod having a first end coupled to a first side of the container support frame and a second end spaced apart axially from the first end of the lock rod along an axis and coupled to a second side of the container support frame, a lock knob coupled to one of the first end and the second end of the lock rod for rotation therewith, a first lock arm that extends radially from the lock rod relative to the axis.
20. The customizable storage unit of claim 18, further comprising a container drop-in lock for each storage container included in the plurality of storage containers configured to retain the respective storage container to the storage container support frame of the container caddy in a stored position on the container caddy to prevent the at least one storage container from moving out of the respective container-receiving space of the container caddy when the tilt bin is moved from the retracted storage position to the extended use position so that the storage space of the tilt bin may be accessed while the respective storage container is in the stored position, and wherein each container drop-in lock includes a container connector tab coupled to the container shell of the respective storage container and a container retainer strip coupled to one of a first side and a second side of the handle foundation of the container caddy to define a tab-receiving slot configured to receive the container connector tab when the respective storage container is in the stored position to retain the respective storage container to the storage container support frame of the container caddy.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The detailed description particularly refers to the accompanying figures in which:
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DETAILED DESCRIPTION OF THE DRAWINGS
[0070] Although this disclosure refers to specific embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the subject matter set forth in the accompanying claims.
[0071] An illustrative a storage unit 20 adapted for use in a customizable storage system 10 is shown in
[0072] The first and second container rotary locks 26, 28 are configured to change between an unlocked mode as shown in
[0073] The respective storage containers 22A, 22B, 22C, 22D are also blocked from moving relative to the container caddy 24 from a stored position on the container caddy 24 while the respective container rotary lock 26, 28 is in the locked position as shown in
[0074] To be able to tilt each of the tilt bins 32 of the storage containers 22A, 22B, 22C, 22D between the retracted storage position and the extended use position while the storage containers 22A, 22B, 22C, 22D are located in one of the first and second container-receiving spaces 36, 38, the container caddy 24 is open on each side as shown in
[0075] Because the container support frame 56 is open on each side, the storage unit 20 includes the container drop-in locks 30 to retain the storage containers 22A, 22B, 22C, 22D in the stored position on the container caddy 24. Each of the container drop-in locks 30 is configured to retain the respective storage container 22A, 22B, 22C, 22D in the stored position on the container caddy 24. This prevents the respective storage containers 22A, 22B, 22C, 22D from falling out of the container-receiving spaces 36, 38.
[0076] Additionally, each of the container drop-in locks 30 anchors each of the respective storage containers 22A, 22B, 22C, 22D so that the respective storage container 22A, 22B, 22C, 22D is blocked from moving out of the respective container-receiving space 36, 38 of the container caddy 24 when the tilt bin 32 is moved from the retracted storage position to the extended use position. Otherwise, movement of the tilt bin 32 between the retracted and extended positions would cause the respective storage container 22A, 22B, 22C, 22D to fall out of the respective container-receiving space 36, 38 of the container caddy 24. Further, each of the container drop-in locks 30 is configured to retain the respective storage container 22A, 22B, 22C, 22D on the container caddy 24 in the stored position regardless of whether the first and second container rotary locks 28A, 28B are in the unlocked or locked modes.
[0077] Each container rotary lock 26, 28 includes a lock rod 40, 42, lock control knobs 44A, 44B, 46A, 46B, and lock arms 48A, 48B, 48C, 48D as shown in
[0078] In the illustrative embodiment, the first and second lock arms 48A, 48B extend from the first lock rod 40 and are spaced apart axially from one another. The third and fourth lock arms 48C, 48D extend from the second lock rod 42 and are spaced apart axially from one another.
[0079] Each of the lock arms 48A, 48B, 48C, 48D is configured to engage the tilt bin 32 of the corresponding storage container 22A, 22B, 22C, 22D when the corresponding rotary lock 26, 28 is in the locked mode. Each of the lock arms 48A, 48B, 48C, 48D on the corresponding lock rod 40, 42 engage the pair of storage containers 22A, 22B, 22C, 22D in the respective container-receiving space 36, 38.
[0080] For instance, the lock arms 48A, 48B of the first container rotary lock 26 engage the first pair of storage containers 22A, 22B. The first lock arm 48A engages the first storage container 22A, while the second lock arm 48B engages the second storage container 22B.
[0081] Similarly, the lock arms 48C, 48D of the second container rotary lock 28 engage the second pair of the storage containers 22C, 22D. The third lock arm 48C engages the third storage container 22C, while the fourth lock arm 48D engages the fourth storage container 22D.
[0082] Rotation of the first rotary lock 26 causes both lock arms 44A, 44B to move between the locked and unlocked positions. Therefore, in the locked position as shown in
[0083] Similarly, rotation of the second rotary lock 28 causes both lock arms 48C, 48D to move between the locked and unlocked positions. Therefore, in the locked position, the third lock arm 48C engages the third storage container 22C and the fourth lock arm 48D engages the fourth storage container 22D. In this way, in the locked mode, both tilt bins 32 of the third and fourth storage containers 22C, 22D are blocked from tilting and the third and fourth storage containers 22C, 22D are blocked from moving out of the container-receiving space 38.
[0084] Each of the container drop-in locks 30 includes a container connector tab 50A, 50B, 50C, 50D and container retainer strip 52A, 52B, 52C, 52D as shown in
[0085] To engage the container drop-in locks 30, the corresponding storage container 22A, 22B, 22C, 22D is dropped into the respective container-receiving space 36, 38 so that the container connector tab 50A, 50B, 50C, 50D extends into the tab-receiving slot 53A, 53B, 53C, 53D of the respective container retainer strip 52A, 52B, 52C, 52D. The container retainer strip 52A, 52B, 52C, 52D engages with the corresponding container connector tab 50A, 50B, 50C, 50D to retain the corresponding storage container 22A, 22B, 22C, 22D to the container caddy, blocking movement out of the respective container-receiving space 36, 38.
[0086] In the illustrative embodiment, each of the container drop-in locks 30 includes container stabilizer protrusions 54A, 54B, 54C, 54D as shown in
[0087] Turning again to the storage containers 22A, 22B, 22C, 22D, the plurality of storage containers 22A, 22B, 22C, 22D includes a first set of storage containers 22A, 22B configured to be arranged in the first container-receiving space 36 and a second set of storage containers 22C, 22D configured to be arranged in the second container-receiving space 38 as shown in
[0088] When the first container rotary lock 26 is in the locked mode, the first container rotary lock 26 is configured to block tilting of the tilt bins 32 included in the first set of storage containers 22A, 22B relative to the respective container shells 34 and block movement of the first pair of storage containers 22A, 22B relative to the container caddy 24. Similarly, the second container rotary lock 28 is configured to block tilting of the tilt bins 32 included in the second pair of storage containers 22C, 22D relative to the respective container shells 34 and to block movement of the second pair of storage containers 22C, 22D relative to the container caddy 24 when the second container rotary lock 28 is in the locked mode. In this way, access to the first set of storage containers 22A, 22B is controlled independently to the second set of storage containers 22C, 22D.
[0089] Each storage container 22A, 22B, 22C, 22D includes the tilt bin 32 and the container shell 34 as shown in
[0090] In the illustrative embodiment, the container shell 34 is open in the front and rear of the container shell 34 so that the rear wall 32R of the tilt bin 32 is exposed as shown in
[0091] Each of the storage containers 22A, 22B, 22C, 22D may be independently installed in the storage position on the container caddy 24 by dropping the respective storage container 22A, 22B, 22C, 22D into the respective container-receiving space 36, 38 of the container caddy 24. Each storage container 22A, 22B, 22C, 22D is dropped-in along a container axis 21A, 21B, 21C, 21D as shown in
[0092] In the illustrative embodiment, the container connector tab 50A extends inward from the top wall 34T of the container shell 34 toward the bottom wall 34B of the container shell 34 as shown in
[0093] The container caddy 24 includes a container support frame 56 and the carrying handle 58 as shown in
[0094] The container support frame 56 is open on each side as shown in
[0095] Because the container support frame 56 is open on each side, each of the container drop-in locks 30 prevents the respective storage containers 22A, 22B, 22C, 22D from falling out of the container-receiving spaces 36, 38. Additionally, each of the container drop-in locks 30 anchors each of the respective storage containers 22A, 22B, 22C, 22D so that the tilt bins 32 of each respective storage container 22A, 22B, 22C, 22D may move between the retracted and extended positions without the respective storage containers 22A, 22B, 22C, 22D falling out of the container-receiving spaces 36, 38.
[0096] In the illustrative embodiment, each of the container retainer strips 52A, 52B, 52C, 52D is coupled to the handle foundation 64 of the container support frame 56 as shown in
[0097] Each of the container stabilizer protrusions 54A, 54B, 54C, 54D extend from the handle foundation 64 of the container support frame 56 as shown in
[0098] Each of the container docks 60, 62 includes a bottom dock panel 66, 68, a first vertical dock endwall 70A, 72A, and a second vertical dock endwall 70B, 72B spaced apart axially from the first vertical dock endwall 70A, 72A as shown in
[0099] In the illustrative embodiment, the first dock endwall 70A of the first container dock 60 is connected with the first dock endwall 72A of the second container dock 62 as shown in
[0100] Similarly, the second dock endwall 70B of the first container dock 60 is connected with the second dock endwall 72B of the second container dock 62. A second side panel 74B extends between the second dock endwall 70B of the first container dock 60 and the second dock endwall 72B of the second container dock 62. The second dock endwall 70B of the first container dock 60, the second dock endwall 72B of the second container dock 62, and the second side panel 74B are integrally formed in the illustrative embodiment.
[0101] The first lock rod 40 of the first container rotary lock 26 extends axially between the first and second dock endwalls 70A, 70B of the first container dock 60 and the second lock rod 42 of the second container rotary lock 28 extends axially between the first and second dock endwalls 72A, 72B of the second container dock 62 as shown in
[0102] The first and second lock control knobs 44A, 44B of the first container rotary lock 26 are coupled to the respective ends 40AE, 40BE of the lock rod 40 outside of the container-receiving space 36 as shown in
[0103] In the illustrative embodiment, each of the side panels 74A, 74B is formed to include mode indicators 71, 73 as shown in
[0104] In
[0105] In
[0106] With the first storage container 22A in the stored position, the first container rotary lock 26 is in the locked mode to block the tilt bin 32 from tilting the retracted storage position to the extended use position as shown in
[0107] In the retracted storage position, the bottom wall 32B of the tilt bin 32 confronts the bottom wall 34B of the container shell 34 as shown in
[0108] In
[0109] In
[0110] Turning again to the customizable storage system 10, the customizable storage system 10 includes a plurality of storage units 20A, 20B, like the storage unit 20 in
[0111] To secure the second storage unit 20B on top of the first storage unit 20A, each of the storage units 20 includes attachment arms 76, 78 as shown in
[0112] The attachment arms 76, 78 are configured to change between a retracted handle position and an extended attachment position as shown in
[0113] When transporting the respective storage unit 20, the attachment arms 76, 78 are located in the retracted handle position so that the attachment arms 76, 78 are flush with the upper edges 58E of the carrying handle 58. In this way, the handle 58 may be grasped to carry the container support frame 56 containing the plurality of storage containers 22A, 22B, 22C, 22D. To begin stacking the second storage unit 20B on top of the first storage unit 20A, the attachment arms 76, 78 of the first storage unit 20A are pivoted in a first direction from the retracted handle position to the extended attachment position as shown in
[0114] Each attachment arm 76, 78 is formed to include a projecting edge 76P, 78P as shown in
[0115] Compared to other customizable storage systems, the storage system 10 allows the storage units 20 to be stacked without blocking access to the storage containers 22A, 22B, 22C, 22D. Other storage systems include containers with top opening lids that get covered when another container is stacked on top thereof. To access the containers underneath, the upper containers need to be removed and/or the system may need to be disassembled.
[0116] However, the storage system 10 of the present application is arranged such that the storage units 20A, 20B do not need to be disassembled to access the corresponding containers 22A, 22B, 22C, 22D. With the first and second storage units 20A, 20B in the stacked mode, each of the tilt bins 32 is still able to tilt between the retracted storage position and the extended use position when the corresponding container rotary locks 26, 28 are in the unlocked mode. In this way, the storage space 33 of each tilt bin 32 can be access regardless of whether the first and second storage units 20A, 20B are in the stacked mode.
[0117] In the illustrative embodiment, the storage system 10 includes two storage units 20A, 20B. However, in other embodiments, more than two storage units 20A, 20B may be included in the storage system 10. In some embodiments, three storage units 20 may be stacked in the stacked mode. In other embodiments, more than three storage units 20 may be stacked in the stacked mode.
[0118] In the illustrative embodiment, the customizable storage system 10 further includes a table top attachment 12 as shown in
[0119] When the table support legs 16A, 16B are in the retracted stowed position, the table top attachment 12 is in a stowed configuration as shown in
[0120] When the table support legs 16A, 16B are in the extended supporting position, the table top attachment 12 is in a table configuration as shown in
[0121] The table support legs 16A, 16B are coupled to an underside 14U of the table top panel 14 so that when the table top attachment 12 is stacked on top of the storage unit 20, the topside 14T of the table top panel 14 provides a support surface. The support surface provides a level, planar surface that may be used to support different objects on top of the storage unit 20. In the illustrative embodiment, the table top panel 14 is formed to include a rim 14R around the perimeter edge of the table top panel 14 to block objects from rolling off the table top panel 14.
[0122] To secure the table top attachment 12 on top of the storage unit 20, the attachment arms 76, 78 of the storage unit 20 are located in the extended attachment position as shown in
[0123] In the illustrative embodiment, the customizable storage system 10 further includes a moveable storage-unit dock 18 as shown in
[0124] The storage-unit dock 18 includes a storage-unit dock panel 80 and wheels 82A, 82B, 82D as shown in
[0125] When the storage unit 20 is vertically stacked on the storage-unit dock panel 80 in a docked position, the first container dock receiving space 88 receives the bottom dock panel 66 of the first container dock 60 and the second container dock receiving space 90 receives the bottom dock panel 68 of the second container dock as shown in
[0126] To further secure the storage unit 20 to the storage-unit dock 18, the storage-unit dock 18 further includes attachment arms 84, 86 as shown in
[0127] The attachment arms 84, 86 are similar to the attachment arms 76, 78 of the storage unit 20 in that the attachment arms 84, 86 are pivotably coupled to the storage-unit dock 80 to change between a retracted handle position and an extended attachment position as shown in
[0128] Each attachment arm 84, 86 is formed to include a projecting edge 84P, 86P as shown in
[0129] When the storage unit 20 is vertically stacked on top of the storage-unit dock 18 in the docked position, the projecting edges 84P, 86P on each attachment arm 84, 86 of the storage-unit dock 18 extends into the corresponding opening 75A on each side of the container support frame 56 of the storage unit 20. This secures the storage unit 20 with the storage-unit dock 18 in a transport mode such that the storage unit 20 is fixed for movement with the storage-unit dock 18 as the storage-unit dock 18 is wheeled along a ground surface.
[0130] The table top attachment 12, the storage-unit dock 18, and the storage unit 20A, 20B, may all be assembled together to form the storage system 10 as shown in