This disclosure relates generally to displays and, more particularly, to self-erectable displays and methods of making such self-erectable displays.
Displays may be used at a point of purchase to provide advertising or other information. Some of these displays have a tubular shape and include outwardly facing indicia.
The figures are not to scale. Wherever possible, the same reference numbers will be used throughout the drawing(s) and accompanying written description to refer to the same or like parts.
The examples disclosed herein relate to self-erectable displays that can be used for point-of-sale advertising, providing information, or for other suitable purposes. In some examples, the example self-erectable displays may be shipped to a customer in a folded, flat state. The example displays may include a biased support that is in a state of tension when the display is in the folded, flat state because forces imparted by the folded material of the display is greater than a force exerted by the biased support. However, when the display is unfolded, the force being imparted on the biased support is less than the force exerted by the biased support, thereby enabling the biased support to urge the display from the folded position to the erected position. Thus, using the examples disclosed herein, an individual can erect the example displays with little if any instruction and/or training.
In some examples disclosed herein, the example self-erectable displays include an elongate, tubular shroud into which an internal structure is disposed. In some examples, the shroud includes an oblong cross-section having an example base coupled at an end and the internal structure includes an example biased support(s) coupled within the shroud. In some examples, the cross-section may be another shape including, for example, triangular, square, diamond, circular, or other semi-circular, elliptical, polygonal and/or non-polygonal shape(s).
In some examples, the example shroud is formed of an elongate substrate having top and bottom edges and first and second side edges. To enable the example self-erectable display to be folded for shipping and/or storage, in some examples, longitudinal lines of weakness and transverse lines of weakness are defined in the shroud. The longitudinal lines of weakness may enable the example self-erectable display to be folded relatively flat and the transverse lines of weakness may enable the example self-erectable display to be folded about itself to form a z-fold, for example.
In some examples, the longitudinal and transverse lines of weakness define central panels and outwardly facing flaps. To form the tubular-shaped shroud, the shroud is folded about a central line of weakness and the flaps are inwardly folded and coupled to enable the shroud to have an oblong cross-section and/or to define an aperture or interior space. In some examples, to enable the shroud to be more easily folded about itself, notches are defined between the flaps.
In some examples, the example support is formed of a substrate having top and bottom edges and first and second side edges. To enable the example support to be formed and/or to enable the support to be folded relatively flat within the example shroud for shipping and/or storage, in some examples, lines of weakness are formed in the support to define four relatively larger panels, two relatively smaller panels and two panels including a tongue(s). In some examples, the panels with the tongues are disposed on opposing ends of the support adjacent a larger panel. In some examples, a smaller support panel is spaced from a central axis of the support between two larger panels. In some examples, the larger panels are disposed on either side of the central axis of the substrate. In some examples, the support is symmetric across the central line of weakness. To enable an elastic band to be more easily coupled to the support, in some examples, notches and/or keyed apertures are formed between the larger panels that receive the elastic band. In some examples, the elastic band may be another suitable biasing member.
To form the tubular-shaped support, in some examples, the support is folded about the lines of weakness and the tongues on the ends of the support are inserted through an aperture defined along the central axis of the support. In some examples, the tongues are sized to protrude through the aperture when the substrate is in a flat and/or folded state. After the tongues are protruding through the aperture, to outwardly bias the smaller support panels, in some examples, an elastic band is disposed about the support and within the notches and/or apertures such that at least a portion of the elastic band is disposed relatively parallel to the lines of weakness of the support. In some examples, the tubular support is symmetric or substantially symmetric.
To form the self-erectable display, the example tubular support is coupled within the example tubular shroud. In some examples, the smaller support panels are directly coupled to the shroud panels such that the tongues face the flaps or the central lines of weakness of the shroud. When the support is coupled within the tubular-shaped shroud, the shroud panels are outwardly biased by the smaller support panels via the elastic band. However, if the smaller support panels are moved toward one another against the biasing force of the elastic band, the tongue is withdrawn from and/or moved relative to the aperture to enable the shroud panels to move toward one another and be disposed immediately adjacent one another. When the shroud panels are disposed adjacent one another, the shroud may be folded about itself along the transverse lines of weakness to enable the display to be stored and/or shipped. Thus, the examples disclosed herein enable a display to be folded flat for storage and to later self-erect into a tubular shape.
In this example, the shroud 102 includes opposing first and second shroud panels 106, 108 that are separated by a central line of weakness 109 and flaps 110, 112 adjacent side edges 114, 116 of the shroud 102. In this example, the flaps 110, 112 are coupled together to enclose the shroud 102 and to enable adjacent longitudinal lines of weakness 118, 120 to define an outward facing end of the tubular-shaped shroud 102 opposite the central line of weakness 109 that defines another outward facing end of the shroud 102. To enable the display 100 to be self-erecting, example first and second biased supports 122, 123 are disposed within the example shroud 102.
When the substrate 228 is folded about the lines of weakness 230, 232, 234, 236, 238, 240, 242, in this example, the tongues 218, 220 are disposed adjacent one another and positioned through the aperture 256 until a first stop 250 of the seventh support panel 214 and a second stop 252 of the eighth support panel 216 engage portions of the substrate 228 on either side of the aperture 222. After the tongues 218, 220 are disposed through the aperture 222, biasing members such as, for example, the elastic bands 244, 246 are positioned about the support 122 and held in place, in this example, by being disposed within the notches 248, 249, 251 and/or notches on the opposing side of the support 122. The interaction between the elastic band 244, 246 and the substrate 228 urges the second line of weakness 232 and the third line of weakness 234 toward the sixth line of weakness 240, urges the tongues 218, 220 through the aperture 222 and urges the first support panel 202 and the second support panel 204 away from one another.
After the support 122 is formed into a tubular shape (e.g., symmetric tubular shaped support and/or other shape(s) disclosed herein) and the elastic bands 244, 246 are disposed about the substrate 228, the first support panel 202 is coupled to the first shroud panel 106 and the second support panel 204 is coupled to the second shroud panel 108. The first support panel 202 and the second support panel 204 may be coupled to the first shroud panel 106 and the second shroud panel 108, respectively, in any suitable way such as, for example, with adhesive, glue, tape, staples, and/or any other suitable mechanical and/or chemical fastener(s). As shown in the example of
In this examples, the longitudinal lines of weakness 310, 312, 314 and the transverse lines of weakness 316, 318 collectively define a first central panel 320, a second central panel 322, a third central panel 324, a fourth central panel 326, a fifth central panel 328, a sixth central panel 330, a first flap 332, a second flap 334, a third flap 336, a fourth flap 338, a fifth flap 340, and a sixth flap 342. As shown in the example of
To form the tubular-shaped shroud 300, the shroud 300 is folded about the second line of weakness 312 and the flaps 332, 334, 336, 338, 340, 342 are inwardly folded about the first lines of weakness 310 and the third line of weakness 314 to enable the opposing flaps (i.e., first flap 332 and second flap 334, third flap 336 and fourth flap 338, and fifth flap 340 and sixth flap 342) to be coupled to one another and disposed within an interior of the shroud 300. The flaps comprising the opposing flap pairs may be coupled in any suitable way using, for example, adhesive, glue, tape, staples, and/or any suitable mechanical and/or chemical fastener(s). After the opposing flap pairs are formed, the shroud 300 may be folded (e.g., a z-fold or a c-fold) about the axes formed by the transverse lines of weakness 316, 318 for shipping and/or storage. In some examples, the notches 344, 346, 348, 350 may more easily enable the shroud 300 to be folded about the transverse lines of weakness 316, 318.
To enable an elastic band to be coupled to and more easily retained about the support 400, in this example, notches 444, 446 are formed between the first end panel 436 and the first main panel 424, notches 448, 450 are formed between the second main panel 426 and the third main panel 428, and notches 452, 454 are formed between the fourth main panel 430 and the second end panel 438. In this example, the notches 444, 446 are v-shaped and oppose one another, the notches 448, 450 are v-shaped and oppose one another and the notches 452, 454 are v-shaped and oppose one another. In other examples, one or more of the notches 444, 446, 448, 450, 452, 454 may be differently shaped and/or the support 400 may define more or less notches than shown in this example. For example, the notches may be key shaped and/or any other shape that may enable an elastic band to be retained in place. Also, in some examples, apertures (see
To form the tubular-shaped support 400, in some examples, the support 400 is folded about the lines of weakness 410, 414, 416, 418, 419, 420, 422 and the first tongue 440 and second tongue 442 of the support 400 are brought together toward and through an aperture 456. In the illustrated example of
To outwardly bias the first intermediate panel 323 and the second intermediate panel 434, after the first tongue 440 and second tongue 442 are received in the aperture 456, one or more elastic band(s) is disposed about the support 400 and within the notches 444, 446, 448, 450, 452, 454. In this example, portions of the elastic band(s) are disposed relatively parallel to the first line of weakness 410 and the seventh line of weakness 422 that separate the first end panel 436 and the second end panel 438. The first main panel 424 and the fourth main panel 430 and portions of the elastic band(s) extend between the first line of weakness 410, the third line of weakness 416, and the seventh line of weakness 422 and/or the interior of the support. As used herein, substantially parallel means between about zero to five degrees of parallel and/or accounts for manufacturing tolerances. To enable the support 400 to be coupled to the opposing shroud panels 106, 108, a first fastener, adhesive and/or tape 464 is positioned on an outward facing surface of the first second intermediate panel 432 and a second fastener, adhesive and/or tape (e.g., two-sided tape) 466 is positioned on an outward facing surface of the second intermediate panel 434.
At reference number 606, to urge the first tongue 440 and the second tongue 442 through the aperture 456, the elastic bands 244, 246 are disposed about the support 400 and within the notches 444, 446, 448, 450, 452, 454. In this example, the elastic bands 244, 246 are disposed relatively parallel relative to the first lines of weakness 410, the third line of weakness 416, and the seventh line of weakness 422. At block 608, the first fastener 464 and the second fastener 466 (e.g., double sided tape) are coupled to the outwardly facing surfaces of respective first intermediate panel 432 and second intermediate panel 434.
Referring to reference number 730, the example support 700 is illustrated in a flat or non-tubular state. At reference number 732, the support 700 is being folded about the lines of weakness 410, 412, 414, 416, 418, 420, 422 and the tongues 722, 724, 726, 728 are being positioned through the aperture 456. At reference number 734, the fasteners 464, 466 (e.g., double sided tape) are coupled to the outwardly facing surfaces of the intermediate panels 432, 434. At block 736, to urge the tongues 722, 724, 726, 728 through the aperture 456, the elastic bands 244, 246 are disposed about the support 400, and within the notches 702, 704, 706, 706, 708, 710, 712, 714, 716. In this example, the elastic bands 244, 246 are disposed relatively parallel relative to the first line of weakness 410, the third line of weakness 416, and the seventh line of weakness 422.
In this example, the example apparatus 800 includes elements to produce the example support including, for example, a substrate mover 802, a die cutter 804, a lines of weakness creator 806, a folding station 808, a coupler 809 and an elastic band applicator 810. In this example, the example apparatus 800 also includes elements to produce the example shroud including, for example, a substrate mover 812, an imager 814, a lines of weakness creator 816 and a shroud former 818. In this example, the apparatus 800 also includes elements to produce the example self-erectable display including, for example, an inserter 820, a folding station 822 and a stacker 824.
To produce an example support in accordance with the teachings of this disclosure, in some examples, the substrate mover 802 feeds one or more pieces of substrate and/or a web of substrate into the apparatus 800. The die cutter 804 die cuts the substrate to form a support blank and a waste matrix, and the lines of weakness creator 806 forms one or more lines of weakness on first and/or second sides of the support blank using a die(s), a cutting tool(s), a scoring tool(s), a slotting tool(s), etc. The folding station 808 folds the support blank along one or more of the lines of weakness to form a tubular support. The coupler 809 couples the ends of the support together by, for example, inserting tongues on ends of the support through an aperture adjacent a central axis of the support. In some examples, the coupler 809 applies a fastener such as, for example, an adhesive, glue and/or tape to one or more of the smaller support panels to enable the tubular support to be coupled within the tubular shroud. The elastic band applicator 810 positions an elastic band about the support within notches (e.g., v-shaped notches, key-shaped notches, etc.) defined by the support. In some examples, the processes implemented by the folding station 808, the coupler 809 and/or the elastic band applicator 810 are performed manually.
To produce an example shroud in accordance with the teachings of this disclosure, in some examples, the substrate mover 812 feeds one or more pieces of substrate and/or a web of substrate into the apparatus 800. In some examples, the imager 814 images a first and/or a second side of the shroud blank. The images may include brand-related images and/or text, advertising-related images and/or text, point-of-purchase-related images and/or text, instructional images and/or text, and/or any other desired indicia. The lines of weakness creator 816 forms one or more lines of weakness on first and/or second sides of the shroud blank using a die(s), a cutting tool(s), a scoring tool(s), a slotting tool(s), etc. In some examples, the shroud former 818 forms a tubular-shaped shroud by folding the shroud about a central line of weakness and coupling inwardly facing flaps. In some examples, the processes implemented by the shroud former 818 is performed manually.
To produce an example self-erectable display in accordance with the teachings of this disclosure, in some examples, the inserter 820 inserts and couples one or more example tubular supports within the example shroud. In some examples, the inserter 820 uses adhesive and/or glue to couple the tubular supports within the example shroud. The folding station 822 flattens and/or folds the self-erectable display about longitudinal axes of the shroud and/or folds the self-erectable display about transverse axes of the shroud for storage and/or shipping. The stacker 824 stacks the self-erectable displays for storage and/or shipping, etc. In some examples, the processes implemented by the inserter 820, the folding station 822 and/or the stacker 824 are performed manually.
While the stations and/or portions including the example substrate mover 802, the example die cutter 804, the example lines of weakness creator 806, the example folding station 808, the example coupler 809, the example elastic band applicator 810, the example substrate mover 812, the example imager 814, the example lines of weakness creator 816, the example shroud former 818, the example inserter 820, the example folding station 822, the example stacker 824 of the apparatus 800 are depicted in a particular order, the stations and/or portions including the example substrate mover 802, the example die cutter 804, the example lines of weakness creator 806, the example folding station 808, the example coupler 809, the example elastic band applicator 810, the example substrate mover 812, the example imager 814, the example lines of weakness creator 816, the example shroud former 818, the example inserter 820, the example folding station 822 and/or the example stacker 824 may be implemented in any other way. For example, the order of the stations and/or portions including the example substrate mover 802, the example die cutter 804, the example lines of weakness creator 806, the example folding station 808, the example coupler 809, the example elastic band applicator 810, the example substrate mover 812, the example imager 814, the example lines of weakness creator 816, the example shroud former 818, the example inserter 820, the example folding station 822 and/or the example stacker 824 may be changed, and/or some of the stations and/or portions including the example substrate mover 802, the example die cutter 804, the example lines of weakness creator 806, the example folding station 808, the example coupler 809, the example elastic band applicator 810, the example substrate mover 812, the example imager 814, the example lines of weakness creator 816, the example shroud former 818, the example inserter 820, the example folding station 822 and/or the example stacker 824 may be changed, eliminated, or combined. For example, while the apparatus 800 is depicted as having a die cutter being separate from a lines of weakness creator, in some examples, the die cutter and the lines of weakness creator may be combined.
A flowchart representative of example machine readable instructions for implementing the apparatus 800 of
As mentioned above, the example processes of
The process of
The process of
The process of
The processor platform 1000 of the illustrated example includes a processor 1012. The processor 1012 of the illustrated example is hardware. For example, the processor 1012 can be implemented by one or more integrated circuits, logic circuits, microprocessors or controllers from any desired family or manufacturer.
The processor 1012 of the illustrated example includes a local memory 1013 (e.g., a cache). The processor 1012 of the illustrated example is in communication with a main memory including a volatile memory 1014 and a non-volatile memory 1016 via a bus 1018. The volatile memory 1014 may be implemented by Synchronous Dynamic Random Access Memory (SDRAM), Dynamic Random Access Memory (DRAM), RAMBUS Dynamic Random Access Memory (RDRAM) and/or any other type of random access memory device. The non-volatile memory 1016 may be implemented by flash memory and/or any other desired type of memory device. Access to the main memory 1014, 1016 is controlled by a memory controller.
The processor platform 1000 of the illustrated example also includes an interface circuit 1020. The interface circuit 1020 may be implemented by any type of interface standard, such as an Ethernet interface, a universal serial bus (USB), and/or a PCI express interface.
In the illustrated example, one or more input devices 1022 are connected to the interface circuit 1020. The input device(s) 1022 permit(s) a user to enter data and commands into the processor 1012. The input device(s) can be implemented by, for example, an audio sensor, a microphone, a camera (still or video), a keyboard, a button, a mouse, a touchscreen, a track-pad, a trackball, isopoint and/or a voice recognition system.
One or more output devices 1024 are also connected to the interface circuit 1020 of the illustrated example. The output devices 1024 can be implemented, for example, by display devices (e.g., a light emitting diode (LED), an organic light emitting diode (OLED), a liquid crystal display, a cathode ray tube display (CRT), a touchscreen, a tactile output device, a light emitting diode (LED), a printer and/or speakers). The interface circuit 1020 of the illustrated example, thus, typically includes a graphics driver card, a graphics driver chip or a graphics driver processor.
The interface circuit 1020 of the illustrated example also includes a communication device such as a transmitter, a receiver, a transceiver, a modem and/or network interface card to facilitate exchange of data with external machines (e.g., computing devices of any kind) via a network 1026 (e.g., an Ethernet connection, a digital subscriber line (DSL), a telephone line, coaxial cable, a cellular telephone system, etc.).
The processor platform 1000 of the illustrated example also includes one or more mass storage devices 1028 for storing software and/or data. Examples of such mass storage devices 1028 include floppy disk drives, hard drive disks, compact disk drives, Blu-ray disk drives, RAID systems, and digital versatile disk (DVD) drives.
The coded instructions 1032 of
As set forth herein, an apparatus includes a shroud including a first shroud panel opposite a second shroud panel; a support coupled within the shroud, the support including a top edge, a bottom edge, and first and second side edges, the first and second edges extending through an aperture defined by the support; and an elastic band to be coupled to the support to outwardly bias the first shroud panel from the second shroud panel. In some examples, the top and bottom edges define notches into which the elastic band is disposed. In some examples, the first edge further includes a first tongue and a first stop and the second edge includes a second tongue and a second stop. In some examples, the first and second stops engage the support adjacent the aperture to restrict further movement of the first and second tongues through the aperture.
In some examples, the support includes first and second support panels, the first support panel to be coupled to the first shroud panel and the second support panel to be coupled to the second shroud panel. In some examples, the apparatus further includes a notch defined by the top edge or the bottom edge into which the elastic band is to be disposed, the notch positioned between the first support panel and the second support panel. In some examples, the shroud further includes a first shroud line of weakness and a second shroud line of weakness, the first shroud line of weakness separating the first shroud panel and the second shroud panel at a first end of the shroud, the second shroud line of weakness separating the first shroud panel and the second shroud panel at a second end of the shroud.
In some examples, the shroud is collapsible to a storage state by urging the first shroud panel toward the second shroud panel against a biasing force of the elastic band. In some examples, the first shroud panel includes a first flap and the second shroud panel includes a second flap coupled to the first flap. In some examples, the first shroud panel includes a first transverse line of weakness and the second shroud panel includes a second transverse line of weakness, the first and second transverse lines of weakness to be immediately adjacent one another when the first and second shroud panels are being collapsed to a storage position. In some examples, the apparatus is a self-erecting display. In some examples, the support is symmetric.
An example apparatus includes a support to be coupled within a self-erecting display, the support including a top edge, a bottom edge, and first and second side edges, the first and second side edges to extend through an aperture defined by the support; and an elastic band to be coupled to the support and outwardly bias the display when the support is coupled therein.
In some examples, the top and bottom edges define notches into which the elastic band is disposed. In some examples, the apparatus further includes a first tongue adjacent the first edge and a second tongue adjacent the second edge, the aperture to receive the first and second tongues to couple the first and second side edges. In some examples, the support includes first and second support panels, the first support panel and the second support panel to be coupled to respective opposing shroud panels. In some examples, the apparatus further includes a notch defined by the top edge or the bottom edge into which the elastic band is to be disposed, the notch positioned between the first support panel and the second support panel.
An example apparatus includes a shroud including a first shroud panel, a second shroud panel coupled to the first shroud panel, and an interior formed between the first shroud panel and the second shroud panel; a support disposed in the interior of the shroud, the support including a top edge, a bottom edge, and first and second side edges, and the first side edge and the second side edge to extend through an aperture defined by the support; and a biasing member coupled to the support to cause a portion of the first shroud panel to separate from a portion of the second shroud panel.
In some examples, the interior has an oblong cross-section. In some examples, the biasing member surrounds the support. In some examples, the biasing member is an elastic band. In some examples, the support is a first support, further including a second support disposed in the interior of the shroud spaced from the first support. In some examples, the first edge includes a first tongue and a first stop and the second edge includes a second tongue and a second stop, the first and second stops to engage the support adjacent the aperture to restrict further movement of the first and second tongues through the aperture.
The examples self-erectable displayed disclosed herein may be deployed from a storage state to an erected or deployed state with little effort. For example, a user such as, for example, a shop clerk, can remove a folded display from an outer packaging or container and unfold the display along the lines of weakness disclosed above. The force imparted by the biasing member(s) on the internal supports, automatically forces the outer shroud panels to expand away from one of other as disclosed above. In other words, as the display is unfolded, the display simply pops open by itself. The deployment of the display is then complete and the display is ready for placement in a desired location and/or coupling to an optional base should additional stability be desired.
An example apparatus includes a shroud including a first shroud panel opposite a second shroud panel; a support coupled within the shroud, the support including a top edge, a bottom edge, and first and second side edges, the first and second edges extending through an aperture defined by the support, the first side edge includes a first tongue and a first stop and the second side edge includes a second tongue and a second stop; and an elastic band to be coupled to the support to outwardly bias the first shroud panel from the second shroud panel, when the elastic band is coupled to the support, the elastic band surrounds the support engaging the top edge and the bottom edge. In some examples, the top and bottom edges define notches into which the elastic band is to be disposed. In some examples, the first and second stops engage the support adjacent the aperture to restrict further movement of the first and second tongues through the aperture. In some examples, the support includes first and second support panels, the first support panel to be coupled to the first shroud panel and the second support panel to be coupled to the second shroud panel. In some examples, the apparatus includes a notch defined by the top edge or the bottom edge into which the elastic band is to be disposed, the notch positioned between the first support panel and the second support panel. In some examples, the first support panel is substantially parallel to the second support panel.
In some examples, the shroud further includes a first shroud line of weakness and a second shroud line of weakness, the first shroud line of weakness separating the first shroud panel and the second shroud panel at a first end of the shroud, the second shroud line of weakness separating the first shroud panel and the second shroud panel at a second end of the shroud. In some examples, the shroud is collapsible to a storage state by urging the first shroud panel toward the second shroud panel against a biasing force of the elastic band.
In some examples, the first shroud panel includes a first flap and the second shroud panel includes a second flap coupled to the first flap. In some examples, the first shroud panel includes a first transverse line of weakness and the second shroud panel includes a second transverse line of weakness, the first and second transverse lines of weakness to be immediately adjacent one another when the first and second shroud panels are being collapsed to a storage position. In some examples, the apparatus is a self-erecting display. In some examples, the support is symmetric. In some examples, the top and bottom edges define notches into which the biasing member is to be disposed. In some examples, the aperture is to receive the first and second tongues to couple the first and second side edges. In some examples, the support includes first and second support panels, the first support panel and the second support panel to be coupled to respective opposing shroud panels. In some examples, the apparatus includes a notch defined by the top edge or the bottom edge into which the biasing member is to be disposed, the notch positioned between the first support panel and the second support panel.
An example apparatus includes a shroud including a first shroud panel, a second shroud panel coupled to the first shroud panel, and an interior formed between the first shroud panel and the second shroud panel; a support disposed in the interior of the shroud, the support including a top edge, a bottom edge, and first and second side edges, and the first side edge and the second side edge to extend through an aperture defined by the support, the first side edge includes a first tongue and a first stop and the second side edge includes a second tongue and a second stop; and a biasing member coupled to the support to cause a portion of the first shroud panel to separate from a portion of the second shroud panel, when the biasing member is coupled to the support, the biasing member surrounds the support engaging the top edge and the bottom edge. In some examples, the interior has an oblong cross-section. In some examples, the biasing member is an elastic band. In some examples, the support is a first support, further including a second support disposed in the interior of the shroud spaced from the first support. In some examples, the first and second stops are to engage the support adjacent the aperture to restrict further movement of the first and second tongues through the aperture.
Although certain example methods, apparatus and articles of manufacture have been disclosed herein, the scope of coverage of this patent is not limited thereto. On the contrary, this patent covers all methods, apparatus and articles of manufacture fairly falling within the scope of the claims of this patent.
This patent arises from a continuation of U.S. patent application Ser. No. 14/711,739, filed May 13, 2015. Priority is claimed to U.S. patent application Ser. No. 14/711,739. U.S. patent application Ser. No. 14/711,739 is hereby incorporated herein by reference in its entirety.
Number | Date | Country | |
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Parent | 14711739 | May 2015 | US |
Child | 15634974 | US |