POD TOY
A pod toy may include a plurality of substantially similar panels each having a wall portion and a roof portion, the plurality of panels having at least one interlocking edge having alternating notches and knuckles configured for engaging adjacent panels, where, when assembled, the interlocking edge of a first panel engages an interlocking edge of a second panel by aligning knuckles of the first panel with knuckles of the second panel, and a connecting pin configured for insertion into and through the knuckles at the interlocking edges.
The present application claims priority to U.S. Provisional Patent Application No. 61/920,224 entitled Pod Toy, filed on Dec. 23, 2013, the content of which is hereby incorporated by reference herein in its entirety.
FIELD OF THE INVENTIONThe present disclosure relates to a pod for a child such as a fort, hut, enclosure, or other space that can be occupied by a child for play. More particularly, the present disclosure relates to a sustainable design for a pod. Still more particularly, the present disclosure relates to a structurally sturdy design for a pod including a working door, windows, and a roof opening.
BACKGROUND OF THE INVENTIONThe background description provided herein is for the purpose of generally presenting the context of the disclosure. Work of the presently named inventors, to the extent it is described in this background section, as well as aspects of the description that may not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present disclosure.
Creation of forts or other enclosures within a home for children to play in has long since been a way to entertain. More recently, manufacturers have begun creating cardboard play systems in the form of castles, rockets, and the like. The play systems may be white in color and may come with or be sold in conjunction with or marketed with markers, crayons, or other writing or coloring devices. The overall goal of these systems appears to be to sell more markers or crayons while providing the children with a temporary structure to play with. However, the cardboard play systems are weak-walled and very unstable.
BRIEF SUMMARY OF THE INVENTIONThe following presents a simplified summary of one or more embodiments of the present disclosure in order to provide a basic understanding of such embodiments. This summary is not an extensive overview of all contemplated embodiments, and is intended to neither identify key or critical elements of all embodiments, nor delineate the scope of any or all embodiments.
In one or more embodiments, a pod toy may include a plurality of substantially similar panels each having a wall portion and a roof portion. The plurality of panels may have at least one interlocking edge with alternating notches and knuckles configured for engaging adjacent panels. When assembled, the interlocking edge of a first panel may engage an interlocking edge of a second panel by aligning knuckles of the first panel with knuckles of the second panel. The toy may also include a connecting pin configured for insertion into and through the knuckles at the interlocking edges. In contrast to cardboard play systems currently being provided, the present pod toy may be structurally stable with a series of stiffened edges and corners making a pod toy that is not only durable but is capable of supporting the weight of a child. As such, the pod toy may function as a but or fort, for example, but may also allow for climbing in, on, and around, without collapse or general degradation of the toy.
While various embodiments are disclosed, still other embodiments of the present disclosure will become apparent to those skilled in the art from the following detailed description, which shows and describes illustrative embodiments of the invention. As will be realized, the various embodiments of the present disclosure are capable of modifications in various obvious aspects, all without departing from the spirit and scope of the present disclosure. Accordingly, the drawings and detailed description are to be regarded as illustrative in nature and not restrictive.
While the specification concludes with claims particularly pointing out and distinctly claiming the subject matter that is regarded as forming the various embodiments of the present disclosure, it is believed that the invention will be better understood from the following description taken in conjunction with the accompanying Figures, in which:
The present application, in some embodiments relates to a sustainably designed fort, hut, climbing device, or pod for use by children to climb in, on, and/or around. In particular, the pod may have a series of walls, some having windows or other openings, and a roof. The pod may have a door for entering and exiting the pod and the roof may include a roof opening allowing children to stand, sit, or crouch within the pod and poke their head out of the opening or even climb into and out of the pod using the opening. The pod may be sized to accommodate younger children such as toddlers and may be structurally sturdy so as to support the weight of a child weighing up to 100 pounds, for example. The pod may be constructed from sustainable materials commonly used for boxes, carrying devices, or other containers and may be easily decorated with markers, paints, or other common drawing or coloring devices.
Referring now to
Each of the walls of the pod 100 may take a shape defined, in part, by the number of sides of the pod. In the case of a 4-sided pod, the walls may be 5-sided polygons as shown in
As indicated, each of the wall panels may have substantially the same shape, size, and edge arrangements. Accordingly, each edge may be discussed in more detail. As shown in more detail, in
The left edge 120 and right edge 126 of each wall panel may include a series of knuckles 134 configured for interlockingly engaging knuckles on an adjacent intersecting edge. The knuckles 134 may also be configured for receiving a connecting pin or shaft 136 such that the several knuckles on adjoining edges may be aligned by inserting the connecting pin or shaft 136 through a series of aligned knuckles 134. As shown in
As shown in
The top left edge 122 of each panel, as mentioned, may be defined by a fold line between the wall and a hingedly connected roof portion. For example, each of
The top/right edge 124 of each panel may be somewhat similar to the left and right edges in that it may include one or more knuckles 134 for interlockingly engaging an adjoining roof portion. As shown in
As shown in
Referring now to
As shown, each roof panel may include an interlocking gable edge 166, a ridge edge 168, a free roof opening edge 170, another ridge edge 172 and a folded gable edge 174. (Only two panels have been labeled for clarity, but each roof panel may have corresponding edges labeled clockwise in each case and beginning with the interlocking gable edge) The interlocking gable edge 166 may extend from an eave point upwardly along the slope of the top/right gable edge 124 of an adjacent wall panel to a peak. The ridge edge 168 may extend inwardly away from the peak and upward toward a roof opening end. The free roof opening edge 170 may extend away from the roof opening end of one ridge edge 168 to another roof opening end of another ridge edge 172. The remaining ridge edge 172 may extend therefrom downwardly along a slope from the roof opening end to a peak of a gable. The remaining folded gable edge 174 may extend downwardly from the peak to an eave where it may end adjacent a eave end of the interlocking gable edge 166.
The interlocking gable edge 166 may be configured for interlockingly engaging the top/right gable edge 124 of a wall panel and, as such, may include alternating notches 138 and knuckles 134 spaced and sized for interlocking with the notches 138 and knuckles 134 on the top/right gable edge 124 of a wall panel and the knuckles 134 may have a cross-sectional shape similar to that shown in
The ridge edges 168, 172 may be configured for abutting an adjacent ridge edge on an adjacent roof panel. As shown in
The free roof opening edge 170 may be a stiffened edge similar to the bottom edge 118 of the walls. However, in order to accommodate the slope of the roof, the cross-section may be slightly different. As shown in
As discussed with respect to the wall panels, the folded gable edge 174 may be defined by a fold line between a wall panel and an attached roof panel.
As shown in
One of the panels for the pod may include a door 188 as shown in
The wall panel with the door 188 may include a door opening over which the door is positioned and the perimeter edge of the door opening may be reinforced with an inwardly extending flange 208, a return portion 210 and an attachment flap 212. A handle or closure device 214 may be positioned on the inside of the door 188. The handle 214 may be positioned on the reinforced portion of the door 188 and may be configured for frictionally engaging the flange 208 of the reinforced perimeter of the opening when the door 188 is closed. A handle 214 may also be provided on the outside of the door 188 or the door 188 may be sized such that it falls short of the top of the wall opening near the top, such that the top edge of the door can be grasped and pulled open as shown in
Turning now to
In this embodiment, each panel may be stamped from a sheet of corrugated cardboard, such that the edges of the panels may be folded and fastened in place, forming the “knuckles” for the “piano hinges,” stiffening flanges, gabled edges, gabled corners, edges for cutout shapes and other pre-assembly design details.
According to one embodiment, as shown in
One of the panels may now be described in detail and while the flat blank of the panel is being described, the several edges of the panel may be referenced based on their purpose and or position in the constructed pod. For example a floor edge may reflect it is an edge at or near the floor of the pod 100 when the pod is constructed and a roof edge may reflect that it is an edge at or near the roof. Still other similar naming conventions may be used.
As shown in
On the other shorter roof edge (i.e., edge 224), two generally rectangular structures 232 may extend outward from the major face 218 to a free end. The long edges of the rectangular shapes may be parallel to each other and generally perpendicular to the roof edge 224. The rectangles may be substantially the same length and width and may be spaced from one another by a distance substantially equal to the width of the rectangular structures. At the free ends of the two rectangles, a third rectangular shape 234 may be arranged extending across the ends of the two rectangles with its long edges perpendicular to the first two rectangles and parallel to the roof edge 222. One short edge of the third rectangle may be flush with one long edge of the first rectangle. The opposite short edge of the third rectangle may extend beyond the second rectangle, and it may cut in toward the center of the third rectangle at an angle forming a V-shaped and notched end 236. At the base of one of the rectangles that is attached to the large pentagonal face, a trapezoidal shape 238 may be positioned and attached to a portion of the roof edge 222 of the pentagon and to the long edge of the rectangle 232. That is, the rectangle 232 may be inset from the end of the roof edge 222 and the trapezoid 238 may be positioned along the portion of the roof edge 222 that the rectangle 232 is inset from. Two of the sides of the trapezoid may be formed by the respective roof edge and rectangle and the remaining three edges may be free edges as shown.
When the panels are folded, the two rectangles 232 along the roof edge 222 of the pentagonal face 218 may each be folded three times as shown by the fold lines. The three folds may dissect the first and second rectangles along their long edges into four equal segments. Each of the folds dissecting the first and second triangles may be directed toward the large pentagonal face 218. Another fold, directed away from the large pentagonal face, may be made along the long edge of the third rectangle that joins the first and second rectangles. The third rectangle may be folded once along its length. The fold may begin at the point of the angle of the cutout at one short edge of the third rectangle, and may be folded in a direction away from the large pentagonal face. When the first and second rectangles are each folded into four equal segments, those four segments may form two “knuckles” of one half of a piano hinge that will allow for connecting to another panel of the roof of the complete pod. Part of the third rectangle may then be attached to the large pentagonal shape to hold the shape of the “knuckles.” Where the fold is made along the length of the third rectangle, the remaining portion of the third rectangle that is not attached to the pentagonal face may be attached to the two “knuckles” formed by the first and second rectangles, thus adding stability to the “knuckles.” A cross-section of the described folds may be seen with reference to
The wall edges of the larger pentagonal face may align parallel to one another at opposite sides of the pentagonal shape. From one of these parallel edges may extend two rectangles 240, with their long edges parallel to one another and parallel to the floor edge 230 of the pentagonal face. The two rectangles may be the same length and width, extend outwardly from the wall edge 228 to a free end, and have their respective long edges substantially parallel to one another and substantially perpendicular to the wall edges. At the free end of the rectangles, a third rectangular shape 242 may extend generally across the free ends of the two rectangles 240, with its long edges perpendicular to the first two rectangles 240 and parallel to the wall edge 228 of the pentagonal shape. One short edge of the third rectangle may be flush with one long edge of the first rectangle. The opposite short edge of the third rectangle may extend beyond the second rectangle, and it may cut in toward the center of the third rectangle at an angle forming a V-shaped notch 244 in the end of the third rectangle. Extending beyond the long edge of the third rectangle, furthest from the pentagonal face, may be a fourth and fifth rectangle. The fourth and fifth rectangles may be the same width as the first and second rectangles, and align along the same plane as the first and second rectangles. However, the fourth and fifth rectangles 246, 248 may be shorter than they are wide. Thus, one long edge of the fourth and fifth rectangles 246, 248 may lie along the long edge of the third rectangle. A tab-forming notch may be provided near the base of the fourth and fifth rectangles creating a tab for engaging the pentagonal panel when folded. The two rectangles may be spaced from one another forming a gap between them.
When the panels are folded, the first and second rectangles 240 along one of the wall edges of the pentagonal face may each be folded three times. The three folds may dissect the first and second rectangles 240 along their long edges into four equal segments. Each of the folds dissecting the first and second triangles may be directed toward the large pentagonal face. Another fold, directed away from the large pentagonal face, may be made along the long edge of the third rectangle that joins the first and second rectangles. The third rectangle may be folded once along its length. The fold may begin at the point of the angle of the cutout at one short edge of the third rectangle, and may be folded in a direction away from the large pentagonal face. When the first and second rectangles 240 are each folded into four equal segments, those four segments may form two “knuckles” of one half of a piano hinge that will connect the walls of the complete pod. Part of the third rectangle 242 may then be attached to the large pentagonal shape to hold the shape of the “knuckles.” Where the fold is made along the length of the third rectangle 242, the remaining portion of the third rectangle that is not attached to the pentagonal face may be attached to the two “knuckles” formed by the first and second rectangles, thus adding stability to the “knuckles.” Finally, a fold may be made along the long edge of the fourth and fifth rectangles 246, 248 that connects to the third rectangle. Upon assembly of the pod, the fourth and fifth rectangles 246, 248 may be attached to the “knuckles” of a second panel that joins at this hinge location. A cross-section of the folded shaped may be found, for example, in
The second edge of the large pentagonal face that is parallel and of the same length as the edge just described may have similar extensions. The same structure consisting of five rectangles may be located along this edge of the large pentagonal face, but rotated 180 degrees. In addition, the V-shaped notch in the extended end of the third rectangle may be omitted.
The floor edge 230 may include a generally trapezoidal shape 250 extending outwardly therefrom. The trapezoidal edge may be folded to create a stiffened floor edge with a triangular cross-section as shown in
The smaller 220 of the two major panels, as mentioned, may extend from one of the roof edges of the larger major panel. This smaller panel 220 may be folded to form a portion of the roof as shown in
As shown, the free gable edge 252 may include a formation extending outward therefrom similar to the formation extending from the roof edge of the major pentagonal panel. That is, a pair of rectangular elements 260 may extend outward with a third rectangular element 262 extending across the ends. This formation may be folded to form a piano hinge with knuckles as shown in
It is to be appreciated that the panels of
It is also to be appreciated that the indicia on the patterns refers to folding up or down by a particular number of degrees. As such,
The pod toy product may be designed for, but not limited to, children 2-6 years of age. The pod may be constructed primarily of corrugated cardboard and may be decorated with various craft materials including crayons, paints, markers and various glued on adornments. Additionally the pod may be used as an open-ended prop for a variety of pretend play activities.
The basic configuration, as shown, may include an enclosure with three child accessible openings. A door on one side, a circular opening on a second side, and a square opening in the top may be used by a child to enter or exit the enclosed space. Other polygonal shapes may be used in alternate designs for access openings. There may also be smaller openings that allow smaller objects to be put into or ejected from the enclosure. (FIGS. 1., 2., 3. & 4.)
At least some of the unique construction features of the pod are intended to meet two goals not found in corrugated children's products on the market today: abstract open-ended creativity and exceptional product strength and longevity. First, the abstract geometric design of the pod is intended to evoke the imaginations of children to define the toy in a way that is personal. The creative process of decorating and the creative imaginative play functions are both open-ended and determined by the children decorating and playing with the toy. Second, the pod is designed to hold up to normal wear and tear and mild abuse and last for as long as the toy is engaging to the child. The strength and durability of the toy is intended to be more comparable to plastic toys on the market than existing corrugated toys designed to last weeks.
The method of product assembly allows the pod product to be packaged efficiently while reducing or minimizing shipping costs. The use of paper tubes in the assembly simplifies the assembly process and maximizes structural integrity to the finished product.
Though future research may accommodate alternate materials for these products, corrugated cardboard and paper tube were chosen to satisfy the two main goals of creativity and sustainability. The product may also be constructed of corrugated plastic sheet, foam-core, wood, metal, structural foam molded plastic, injection molded plastics or rotationally molded plastics. Each material may cause alterations in some details of the design, but the same or similar form and function may remain. The product may also be constructed of a metal frame (e.g., extruded or formed aluminum) and corrugated, wood or plastic panels.
Using corrugated cardboard provides a high level of creative flexibility as virtually any arts and crafts material may be used in the decorating process. The relatively light weight of the material allows children to move and rotate the toy at will in their self-driven creative play adventures. Corrugated cardboard and paper tubes may be made using local natural resources and containing relatively high amounts of recycled materials. The end product and packaging are also recyclable and biodegradable.
The geometry of the pod may include four vertical pentagonal side surfaces and four angled pentagonal top surfaces. Other configurations were considered and may be used in other permutations of the product. Examples of alternate configurations are shown in attached illustrations (FIGS. 30., 31., 32. & 33.) Some considerations for the geometry of the original design include aesthetics, function, safety, structural integrity and ease of assembly.
The product may be made from four geometrically identical, or substantially identical, two-faced panels that are differentiated only by the openings cut into the centers of the large panel faces (door, large circle, shapes) (see
Alternative designs may implement three, four, five, six or eight geometrically identical panels designed as one, two or three-faced panels (e.g. FIGS. 30., 31., 32., 33.). In these examples, alternate panel attachment methods may be used as well as different panel configurations.
The remaining pieces (i.e., in addition to the four two-faced panels) may include two sets of four paper tubes (1″ ID×0.100″ wall thickness). One set of tubes may measure 15.5″ in length and the second set may measure 12″ in length. The tubes may be used to hold the four panels together. The tubes may be different diameters, lengths and wall thicknesses depending on the design. In the present case, the longer tubes are used for the wall joinery and the shorter tubes are used for the gable joinery.
Several design details of the pod are advantageous to building a toy that will last a reasonable lifespan, while maintaining safety and optimizing function, aesthetics and value. Several alternative designs were researched and some tested prior to the design depicted in the figures.
The corner attachment on the vertical and gable corners implement a “piano hinge” style of alternating corrugated sheet (44 ECT 3/16″ thick) wrap arounds, or square tube “knuckles” held together by a paper tube (1′ ID×0.100 wall thickness) (
The design depicted and many of the alternate designs include buttresses folded back around to support the wraparound corrugated polygonal (square, parallelogram, octagon, triangle) tubes. These buttresses act to position and shape the tube, add strength to the overall structure and provide a cleaner interior aesthetic.
Exposed edges and the abutted gabled edges of the panels may be strengthened and stiffened by forming and gluing in place a triangular (cross sectional) tube or gusseted stiffening flange. These reinforcing stiffening flanges are mitered or trimmed to mate up with adjoining panels. (See FIG. 8.,
The pyramidal geometry of the top or roof of the Curio Pod adds to the structural integrity of the assembly and avoids an elevated horizontal surface that would be less safe. For example, broad horizontal surfaces may become a convenient place to set breakable objects or entice children that are too small to climb onto them. The resulting corners of the pyramidal shape are obtuse (less sharp) and are therefore less likely to cause accidental minor injuries. Alternative roof designs include a domed roof (
The top seams of the pod may be secured and sealed by outer trim pieces and inside gluing flaps made from thinner “E Flute” ( 1/16″ thick) corrugated cardboard. These gluing tabs may be glued together by the customer in the final steps of the assembly process. Other materials and designs for the trim and gluing flaps were tested and may be used in the future. The four inside gluing flaps (
Details of the Curio Pod door design may provide strength, safety and ease of operation (
The Handle/Closure employs an interference fit between the panel opening frame and the protruding handle legs (
The pod was designed to be packed into an economical shipping package while allowing for easy assembly by the customer resulting in a product with superior structural integrity. The four similar folding panels may be held together using sturdy paper tubes (1″ ID×0.100″ wall) to join both the four vertical corners and the top gable corners. The tubes may allow for easy assembly while adding strength to the overall structure (
The corrugated cardboard pieces of the pod may be stamped out using the latest corrugated die-cutting manufacturing processes. The pieces may then be folded and glued into shape by hand with the aid of assembly fixtures. Design details including: relief radii, rounded corners, clearances, locator flanges, mitered corners and perforated back-folds may be implemented to ease assembly and improve durability, safety and strength. The cut out patterns of the four panels may include inside radii for all of the openings to relieve stress on the folded corners and resist tearing (FIG. 41.-43.). These include the four rectangular openings and three partial rectangular cut-outs that form the wrap around knuckles on the edges of all four panels. The door opening, large circle opening and small shapes openings implement inside cut radii between the flaps also. Two small flanges on both sides of each panel may serve to position the vertical wrap around knuckles in the manufacture assembly process. These four tabs implement radius notches and a perforated crease to prevent tearing on the back fold.
Various embodiments of the present disclosure may be described herein with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products. It is understood that each block of the flowchart illustrations and/or block diagrams, and/or combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer-executable program code portions. These computer-executable program code portions may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a particular machine, such that the code portions, which execute via the processor of the computer or other programmable data processing apparatus, create mechanisms for implementing the functions/acts specified in the flowchart and/or block diagram block or blocks. Alternatively, computer program implemented steps or acts may be combined with operator or human implemented steps or acts in order to carry out an embodiment of the invention.
Additionally, although a flowchart may illustrate a method as a sequential process, many of the operations in the flowcharts illustrated herein can be performed in parallel or concurrently. In addition, the order of the method steps illustrated in a flowchart may be rearranged for some embodiments. Similarly, a method illustrated in a flow chart could have additional steps not included therein or fewer steps than those shown. A method step may correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.
As used herein, the terms “substantially” or “generally” refer to the complete or nearly complete extent or degree of an action, characteristic, property, state, structure, item, or result. For example, an object that is “substantially” or “generally” enclosed would mean that the object is either completely enclosed or nearly completely enclosed. The exact allowable degree of deviation from absolute completeness may in some cases depend on the specific context. However, generally speaking, the nearness of completion will be so as to have generally the same overall result as if absolute and total completion were obtained. The use of “substantially” or “generally” is equally applicable when used in a negative connotation to refer to the complete or near complete lack of an action, characteristic, property, state, structure, item, or result. For example, an element, combination, embodiment, or composition that is “substantially free of” or “generally free of” an ingredient or element may still actually contain such item as long as there is generally no measurable effect thereof.
In the foregoing description various embodiments of the present disclosure have been presented for the purpose of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obvious modifications or variations are possible in light of the above teachings. The various embodiments were chosen and described to provide the best illustration of the principals of the disclosure and their practical application, and to enable one of ordinary skill in the art to utilize the various embodiments with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the present disclosure as determined by the appended claims when interpreted in accordance with the breadth they are fairly, legally, and equitably entitled.
Claims
1. A pod toy comprising:
- a plurality of substantially similar panels each having a wall portion and a roof portion, the plurality of panels having at least one interlocking edge having alternating notches and knuckles configured for engaging adjacent panels, wherein, when assembled, the interlocking edge of a first panel engages an interlocking edge of a second panel by aligning knuckles of the first panel with knuckles of the second panel; and
- a connecting pin configured for insertion into and through the knuckles at the interlocking edges.
2. The pod toy of claim 1, wherein each panel of the plurality of substantially similar panels is foldable from a single piece of material.
3. The pod toy of claim 2, wherein the single piece of material is substantially flat with no overlapping portions.
4. The pod toy of claim 1, wherein the plurality of substantially similar panels differ due to surface openings and are substantially identical along their respective interconnecting edges.
5. The pod toy of claim 1, wherein the wall portions of the plurality of substantially similar panels form four walls.
6. The pod toy of claim 5, wherein the wall portions include a gable shape.
7. The pod toy of claim 5, further comprising a pyramidal shaped roof.
8. The pod toy of claim 7, wherein the pyramidal shaped roof is rotated 45 degrees from the orientation of the four walls.
9. The pod toy of claim 7, further comprising a roof opening in the center of the roof.
10. The pod toy of claim 1, wherein the plurality of substantially similar panels comprise a sustainable material.
11. The pod toy of claim 10, wherein the sustainable material is cardboard.
12. The pod toy of claim 11, wherein the connecting pin is a paper tube.
13. The pod toy of claim 1, wherein the plurality of substantially similar panels each define a wall having a bottom free edge, a left interlocking edge, a right interlocking edge, an interlocking gable edge, and a folded gable edge.
14. The pod toy of claim 13, wherein the left interlocking edge is configured to interlock with an adjoining right edge of an adjacent panel.
15. The pod toy of claim 14, wherein one of the substantially similar panels includes a door opening and a door.
16. The pod toy of claim 15, wherein the door comprises an interior handle configured for frictionally engaging a door jamb of the door opening.
17. The pod toy of claim 16, wherein one of the plurality of substantially similar panels includes a slot in a roof portion for insertion of a connecting pin therethrough.
18. The pod toy of claim 1, wherein the knuckles have a substantially square cross-section.
19. The pod toy of claim 1, wherein the knuckles have a substantially parallelogram shaped cross section.
20. The pod toy of claim 1, wherein the roof portion can support a child weighing 75 pounds.
Type: Application
Filed: Dec 23, 2014
Publication Date: Jun 25, 2015
Inventor: David Berglund (Minnetonka, MN)
Application Number: 14/580,618