초록 ▼

A cellular cushion includes a base, a plurality of hollow cells, and a sealing layer. The base includes at least a first layer and a second layer. The plurality of hollow cells are coupled to the base and extend outwardly from the base. Moreover, the plurality of cells are coupled together in flow c

A cellular cushion includes a base, a plurality of hollow cells, and a sealing layer. The base includes at least a first layer and a second layer. The plurality of hollow cells are coupled to the base and extend outwardly from the base. Moreover, the plurality of cells are coupled together in flow communication. The sealing layer is coupled to at least one of the base first and second layers. At least one of the sealing layer and the base defines a plurality of lock pockets, wherein each of the lock pockets is positioned between adjacent hollow cells for selectively controlling flow communication independently to each of the plurality of hollow cells within the cellular cushion.

대표청구항 ▼

What is claimed is: 1. A cellular cushion comprising: a base comprising at least a first layer and a second layer; a plurality of hollow cells coupled to, and extending outward from, only one of said first layer and said second layer, each of said plurality of cells extends from a root defined at o

What is claimed is: 1. A cellular cushion comprising: a base comprising at least a first layer and a second layer; a plurality of hollow cells coupled to, and extending outward from, only one of said first layer and said second layer, each of said plurality of cells extends from a root defined at only one of said first layer and said second layer outwardly to a tip, said plurality of cells coupled together in flow communication via a plurality of channels extending between adjacent said cells, said plurality of channels aligned substantially within the same plane; and a sealing layer coupled to at least one of said base first and second layers, at least one of said sealing layer and said base defining a plurality of cavities therein, each of said plurality of cavities is positioned between adjacent said hollow cells such that each of said pluralities of cavities is positioned against at least one of said plurality of channels extending between adjacent said hollow cells, each of said plurality of cavities is configured to be pressurized for controlling flow communication independently to each of said plurality of hollow cells extending from the same base layer and coupled together by said at least one channel within said cellular cushion. 2. A cellular cushion in accordance with claim 1 wherein said plurality of hollow cells are oriented in rows, said plurality of channels are arranged in X-shaped patterns that extend between pairs of said hollow cells in adjacent rows, each of said channels within said X-shaped patterns intersects, and is coupled in flow communication with, at least one other channel in said X-shaped patterns, each of said plurality of cavities is positioned against an intersection of at least two of said channels. 3. A cellular cushion in accordance with claim 2 wherein each of said channels within said plurality of X-shaped patterns contains a release agent therein. 4. A cellular cushion in accordance with claim 3 wherein said plurality of X-shaped patterns are coupled to at least one of said first layer and said second layer. 5. A cellular cushion in accordance with claim 3 wherein said plurality of X-shaped patterns are coupled to said base by at least one of a lamination process, a silk screening process, an adhesive process, a liquid gasket process, a spray process, and a printing process. 6. A cellular cushion in accordance with claim 1 further comprising a first inflation valve coupled only in flow communication to said plurality of hollow cells for changing an operating pressure only within said plurality of hollow cells. 7. A cellular cushion in accordance with claim 6 further comprising a second inflation valve coupled only in flow communication to said sealing layer for changing an operating pressure only within said plurality of cavities. 8. A cellular cushion in accordance with claim 1 further comprising a fluid inflator configured to be coupled in flow communication through at least one inflation valve to said plurality of hollow cells and said sealing layer for changing an operating pressure within at least one of said plurality of hollow cells and said plurality of cavities. 9. A cellular cushion in accordance with claim 1 wherein said plurality of cavities are defined by said base second layer, said hollow cells extending from said first layer, said second layer between said base first layer and said sealing layer. 10. A cellular cushion in accordance with claim 1 wherein said plurality of cavities are formed with said sealing layer, said hollow cells extending from said first layer, said first layer between said base second layer and said sealing layer. 11. A cellular cushion in accordance with claim 1 wherein said plurality of cavities facilitate increasing the stability of said cellular cushion. 12. A cellular cushion in accordance with claim 1 wherein said plurality of cavities facilitate reducing sitting fatigue of a user. 13. A cellular cushion comprising: a flexible base comprising a plurality of layers; a plurality of hollow cells coupled to, and extending outward from, only one of said base plurality of layers, such that each of said cells extends from a root defined at said base layer to a tip, said plurality of cells comprising at least a first cell, a second cell, and a third cell coupled together in flow communication with each other via a plurality of hollow channels, such that said second cell is between said first and third cells, said plurality of hollow channels are aligned substantially in the same plane; and a sealing layer coupled to said base such that a plurality of fluid control devices are defined by at least one of said base and said sealing layer, each of said plurality of fluid control devices is positioned between said plurality of hollow cells such that each of said fluid control devices is positioned against at least one of said plurality of hollow channels, such that actuation of said plurality of fluid control devices causes said fluid control devices to induce pressure against at least one of said plurality of hollow channels, such that said plurality of fluid control devices selectively control flow communication independently to each of said first, second, and third hollow cells. 14. A cellular cushion in accordance with claim 13 wherein said plurality of fluid control devices facilitate increasing a stability to a user seated on said cellular cushion. 15. A cellular cushion in accordance with claim 13 wherein said plurality of fluid control devices facilitate reducing sitting fatigue of a user seated on said cellular cushion. 16. A cellular cushion in accordance with claim 13 wherein said plurality of fluid control devices are formed within said base such that said plurality of fluid control devices are positioned between said plurality of hollow cells and said sealing layer. 17. A cellular cushion in accordance with claim 13 wherein said sealing layer comprises an upper surface, a lower surface, and a plurality of openings extending therebetween, said sealing layer lower surface coupled against said base such that each of said plurality of hollow cells extends upwardly through a respective sealing layer opening. 18. A cellular cushion in accordance with claim 17 wherein said plurality of fluid control devices are formed with said sealing layer, such that said sealing layer lower surface is between said base and said plurality of fluid control devices. 19. A cellular cushion in accordance with claim 13 wherein said plurality of hollow channels comprise a plurality of channels arranged in X-shaped patterns extending between adjacent said hollow cells, each of said channels in said X-shaped patterns intersects, and is coupled in flow communication with, at least one other channel in said plurality of X-shaped patterns. 20. A cellular cushion in accordance with claim 13 wherein said plurality of hollow channels comprise a plurality of channels arranged in X-shaped patterns extending between adjacent said hollow cells, said plurality of X-shaped patterns are coupled to at least one of said sealing layer and said base. 21. A cellular cushion in accordance with claim 20 wherein said plurality of X-shaped patterns are coupled to at least one of said sealing layer and said base by at least one of an RF welding process, a lamination process, a silk screening process, an adhesive process, and a printing process. 22. A cellular cushion in accordance with claim 13 further comprising a first inflation valve coupled only in flow communication to said plurality of hollow cells for changing an operating pressure of fluid only within said plurality of hollow cells. 23. A cellular cushion in accordance with claim 22 further comprising a second inflation valve coupled only in flow communication to said sealing layer for changing an operating pressure within said plurality of fluid control devices. 24. A cellular cushion comprising: a base comprising at least one layer; a plurality of hollow fluid-containing cells coupled to, and extending outward from, only one of said layers of said base, each of said cells extends outward from a root defined at said layer to a tip, a cavity defined within each said cell coupled in flow communication with every other cell cavity through a plurality of channels extending between adjacent said cells, said plurality of channels are aligned substantially in the same plane; and a manifold coupled to said base, at least one of said manifold and said base further comprises a plurality of fluid control devices, each of said plurality of fluid control devices is positioned between adjacent pairs of said plurality of hollow fluid-containing cells such that each of said fluid control devices is against at least one of said plurality of channels for selectively controlling flow communication between adjacent cells such that a fluid pressure within each of said cell cavities extending from the same layer and coupled together in flow communication by said plurality of channels is independently controlled by said plurality of fluid control devices. 25. A cellular cushion in accordance with claim 24 wherein said manifold plurality of fluid control devices facilitate at least one of increasing a stability to a user seated on said cellular cushion, and reducing sitting fatigue of a user seated on said cellular cushion. 26. A cellular cushion in accordance with claim 24 wherein said manifold comprises a plurality of openings extending therethrough, each of said plurality of hollow fluid-containing cells extends through a respective one of said plurality of manifold openings. 27. A cellular cushion in accordance with claim 26 further comprising a sealing layer coupled to said base such that said base is between said manifold and said sealing layer. 28. A cellular cushion in accordance with claim 24 further comprising a sealing layer coupled to said base such that said manifold is between said base and said sealing layer. 29. A cellular cushion in accordance with claim 24 wherein said plurality of channels are arranged in a plurality of X-shaped patterns that extend between adjacent said cells. 30. A cellular cushion in accordance with claim 29 wherein said plurality of X-shaped patterns are coupled to at least one of a sealing layer and said base using at least one of an RF welding process, a lamination process, a silk screening process, an adhesive process, and a printing process. 31. A method of fabricating a cellular cushion, said method comprising: forming a first base layer including a plurality of hollow cells that extend outward from the same base layer and are each coupled together in flow communication via a plurality of channels extending between adjacent hollow cells, wherein the first base layer and the plurality of hollow cells are formed integrally together, and wherein each of the hollow cells extends outward from a root defined adjacent the first base layer to a tip; coupling a second layer to the first layer such that the plurality of channels are aligned substantially in the same plane; and coupling a third layer to at least one of the first layer and the second layer wherein at least one of the second layer and the first layer includes a plurality of fluid control devices that are each positioned between adjacent hollow cells and against at least one of the plurality of channels, and such that each of the plurality of fluid control devices are coupled together in flow communication, and wherein the plurality of fluid control devices induce pressure against at least one of said plurality of channels to control flow communication independently to each of the plurality of hollow cells coupled together by the at least one channel. 32. A method in accordance with claim 31 wherein forming a first base layer including a plurality of hollow cells that extend outward from the same base layer and are each coupled together in flow communication further comprises coupling each of the hollow cells together using a plurality of channels arranged in X-shaped patterns that extend between rows of adjacent hollow cells. 33. A method in accordance with claim 31 wherein forming a first base layer including a plurality of hollow cells that extend outward from the same base layer and are each coupled together in flow communication further comprises coupling the plurality of hollow cells together using a plurality of channels arranged in a plurality of X-shaped patterns that extend along a surface of at least one of the first and second layers. 34. A method in accordance with claim 31 wherein coupling each of the hollow cells together using a plurality of channels arranged in X-shaped patterns further comprises injecting a release agent into each channel within the X-shaped patterns. 35. A method in accordance with claim 31 wherein coupling a second layer to the first layer further comprises coupling the second layer to the first layer using at least one of an RF welding process, a lamination process, and an adhesive process. 36. A method in accordance with claim 32 wherein coupling a third layer to at least one of the first layer and the second layer further comprises coupling the third layer to the first layer such that the first layer is between the second and third layers. 37. A method in accordance with claim 31 wherein coupling a third layer to at least one of the first layer and the second layer further comprises coupling the third layer to the second layer such that the second layer is between the first and third layers. 38. A method in accordance with claim 32 wherein coupling a third layer to at least one of the first layer and the second layer further comprises: inserting the plurality of hollow cells through a plurality of openings formed within the third layer, such that each respective hollow cell extends through a respective third layer opening; and coupling the third layer to the first layer such that the first layer is between the second and third layers.