Mattress (for Whole Body) Patents (Class 5/690)
  • Patent number: 8025964
    Abstract: A laminated support for pressure-relief comprising multiple foam layers. The combinations of layers can comprise one or more layers of visco-elastic foam, highly resilient polyurethane foam, reticulated filter polyurethane foam, and the like.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: September 27, 2011
    Assignee: Tempur World, LLC
    Inventors: Dag Landvik, Michael B. Allaway
  • Patent number: 8001638
    Abstract: A mattress converts from a crib mattress with side walls and end walls surrounding an infant sleeping surface on a central mattress section therebetween to a twin mattress with a substantially planar sleeping surface to support a reclining child or adult. The end walls and side walls are tethered or hingedly connected to the central mattress section and are moveable from an upright position (crib mattress) to an open position (twin mattress). Sidewall extensions are hingedly connected to the side walls and are pivotably moveable from a first position above the side walls to a second position axially aligned with the side walls when the side walls are in the open position.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: August 23, 2011
    Assignee: FXI, Inc.
    Inventors: Geoffrey R. Quinter, Eric Holzer, Nicole Meluskey, Lauren C. Gatto
  • Publication number: 20110197368
    Abstract: This is a body (1) that may become, for example, a mattress with one density or another, thickness and size, which has various housings or hollows (2) in an inclined arrangement, this same body (1) being able to present hollows or housings (2) with a different inclination, a different arrangement and different size and have inward protrusions (3) or side branches (4) to provide, in the first case, greater hardness to the area where the hollows (2) are located and in the second case, to provide greater softness to the area of the body (1) where the respective hollows or housings (2) are located, all of them, some or those corresponding to these areas or others, being able to incorporate a filling that may range from air under pressure to a filling of any kind of material, including reinforcements (11 and 11?) with more or less rigidity to provide the corresponding area greater or less strength.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 18, 2011
    Inventor: Ramiro Tarazona De La Asuncion
  • Publication number: 20110185509
    Abstract: A mattress includes a base member, a support surface disposed on the base member, and a proximity control system cooperable the support surface and the base member. The proximity control system controls immersion of an object on the support surface.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 4, 2011
    Inventor: David M. Genaro
  • Publication number: 20110179580
    Abstract: The invention is a grid section for a mattress core, wherein springs are mounted back to back on the grid section and wherein the grid section is attached to other grid sections in a two dimensional array to create an interconnected grid array. The grid section is cross shaped with four arms. Each arm has either a male or female tip. The male and female tips of the grid sections fit together to form the mattress grid array.
    Type: Application
    Filed: April 5, 2011
    Publication date: July 28, 2011
    Inventor: Rainer Wieland
  • Publication number: 20110173757
    Abstract: A cushion may be constructed of a spacer material having a top layer, a bottom layer and a plurality of loosely arranged spacer elements that extend between the top and bottom layers so as to maintain the top layer and the bottom layer spaced apart from each other. An elastomeric gel material is incorporated into the top layer and/or the bottom layer. The gel material may also extend into at least a portion of the spacer elements.
    Type: Application
    Filed: March 4, 2011
    Publication date: July 21, 2011
    Applicant: Denver Mattress Co. LLC
    Inventors: Bob Rensink, Jonathan Amendola
  • Patent number: 7955544
    Abstract: Apparatus and methods for cutting compressible cellular polymers such as polyurethane foam, are characterized by a first die roller and a pressure roller, wherein both rollers define raised portions separated by recesses or depressions, and the raised portions on the first die roller register with the recesses of the pressure roller at a nip formed between the rollers. Portions of the polymer material extruded into the spaces between the raised portions of the first die roller are cut away, such that the cut product conforms substantially to the surface geometry of the first die roller, and the depth of cut is greater than with prior rotary cutting methods.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: June 7, 2011
    Assignee: Foamex Innovations Operating Company
    Inventor: Jose D. Contreras
  • Publication number: 20110113559
    Abstract: A method of improving an impact-protective property of a conformable substrate is provided. The method includes positioning a central core adjacent the conformable substrate. The central core includes a plurality of rigid plates. A first of the plates is joined by at least one hinge to a second of the plates.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 19, 2011
    Inventor: Mark D. Dodd
  • Patent number: 7937791
    Abstract: The present invention includes a pressure relief patient support surface. The pressure relief support surface includes a plurality of layers of a three-dimensional networked fiber material positioned inside a cover.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: May 10, 2011
    Assignee: Hill-Rom Services, Inc.
    Inventors: Eric R. Meyer, John Alan Bobey, Sohrab Soltani, Jonathan H. Mueller
  • Patent number: 7934277
    Abstract: A mattress structure is a mattress body and comprises: a fixed plate, which has a plurality of flexible accommodating holes and at least one first flexible member; a moving plate, which has at least one second flexible member corresponding to the flexible accommodating hole, the moving plate is below the fixed plate and has a distance with the fixed plate for moving; at least one lifting device, which is combined with the bottom of the moving plate, the moving plate and the second flexible member move up and down via the lifting device in order to let that the second flexible member penetrates through the flexible accommodating holes and protrudes out of the top surface of the fixed plate.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: May 3, 2011
    Inventor: Han-Chung Shu
  • Publication number: 20110083279
    Abstract: A panel for a mattress including first and second fabric layers joined together along their edges and a padding material between said fabrics. The padding material includes at least a layer of resilient foam provided with through-holes. The foam layer is quilted between the first and second fabric layers. A method of manufacturing the panel includes forming a resilient foam body provided with recesses, horizontally cutting a plurality of single layers in the body in the recesses portion to result in at least one layer with through-holes, sandwiching at least one of the single layers provided with through-holes in each panel between the first and second fabric layers.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 14, 2011
    Applicant: SAPSA BEDDING Srl
    Inventors: Luciano Abrigo, Renzo Villa, Bruno Macció
  • Patent number: 7921491
    Abstract: A healthy bed for actively supporting a human spine curve mainly comprises a lower base, a plurality of mobilizing devices inside the lower base, a height sensor, a control device, and an inflating device; an upper mattress having an air cushion layer and a plurality of push rods; wherein the control device is used for memorizing the spine curve of a person lying on the upper mattress. When a user lies on the upper mattress, the push rods is are pressed to push the mobilizing devices to move downward, the height sensor detects a moving distance of the mobilizing devices for the control device to determine whether the user is the one whose spine curve is memorized, and if so, then the inflating device is activated to inflate the air cushion layer to let the surface of the upper mattress meet the profile of the spine curve of the user.
    Type: Grant
    Filed: June 27, 2009
    Date of Patent: April 12, 2011
    Inventor: Han-Chung Hsu
  • Patent number: 7910193
    Abstract: Negative Poisson's ratio (NPR) or auxetic structures, including three-dimensional auxetic structures, are disclosed and applied to various applications. One such structure comprises a pyramid-shaped unit cell having four base points A, B, C, and D defining the corners of a square lying in a horizontal plane. Four stuffers of equal length or different lengths extend from a respective one of the base points to a point E spaced apart from the plane. Four tendons of equal length or different lengths, but less than that of the stuffers, extend from a respective one of the base points to a point F between point E and the plane. In three-dimensional configurations, a plurality of unit cells are arranged as tiles in the same horizontal plane with the base points of each cell connected to the base points of adjoining cells, thereby forming a horizontal layer.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: March 22, 2011
    Assignee: MKP Structural Design Associates, Inc.
    Inventor: Zheng-Dong Ma
  • Publication number: 20110061168
    Abstract: A layered mattress including a first layer having a first support surface facing substantially externally and a second support surface opposite the first support surface; a specialized layer having a top support surface adjacent the second support surface of the first layer, a bottom support surface, and a plurality of holes defined to extend through the specialized layer; a second layer having a third support surface adjacent the bottom support surface of the specialized layer and a fourth support surface opposite the third support surface; and a pad having a fifth support surface adjacent the fourth support surface of the second layer and a sixth support surface opposite the fifth support surface.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Inventor: David Farley
  • Publication number: 20110056025
    Abstract: Embodiments of the present invention provide an apparatus to be used as an alternative infant mattress having a curved top surface which is formed based on a curve comprising a segment of sine wave and a segment of tail line. The segment of sine wave preferably consists of a partial wave crest and a full wave trough. The length of the apparatus is preferably identical to the wave length of the sine wave.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 10, 2011
    Inventors: Leon Emmanuel Jew, Sydney Furan Jew, Leona Bonanza Jew
  • Publication number: 20110047708
    Abstract: In one embodiment, a mattress comprises a core and a cushion layer positioned above the core. A fibrous air spacer layer is positioned above the cushion layer, and a layer of visco-elastic foam is positioned above the fibrous layer. This permits the fibrous layer to be sandwiched between the cushion layer and the layer of visco-elastic material.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 3, 2011
    Applicant: Denver Mattress Co. LLC
    Inventors: Robert L. Rensink, Jonathan Amendola
  • Publication number: 20110048481
    Abstract: A portable confinement device for confining a person upon a mattress is provided. The device includes a frame and a flexible enclosure. The enclosure is supported by and sits upon the frame to stabilize the device from tipping over. A mattress may be received into the interior space of the enclosure. The enclosure includes an opening for allowing a person to enter or exit the interior space of the enclosure. All openings of the enclosure are designed to be unfastened only from outside of the enclosure.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 3, 2011
    Inventors: Rose Morris, Jeff Morris, Mark Ewing
  • Publication number: 20110010850
    Abstract: A non-inflatable resting device used for heating and cooling is provided with a plurality of interconnected channels located close to an external surface of the resting device. Each channel substantially occupies the space between two support beams and the interior of said external surface. The comfort level of the resting devices is considerably increased while maintaining adequate structural integrity of the channels when the support beams are constructed with a cushion material having layers of different hardness levels. The top layer is a cushion material with high initial softness ratio. The arrangement of the channels and beams allows a non-pressurized conditioned fluid to flow underneath of the external surface providing a resting device with a heating and cooling system with unmatched energy efficiency. The high energy efficiency of the proposed resting device is due to the elimination of the compressor motor and the thick cushion layer used on the top surface as required by the competition.
    Type: Application
    Filed: July 14, 2010
    Publication date: January 20, 2011
    Inventor: Jacobo Frias
  • Publication number: 20110010865
    Abstract: The present invention is directed to a gelastic cushion. The gelastic cushion is made from a conventional gelastic composition. The gelastic cushion has a structure having a first wall that defines an opening area and buckles when a force is applied to the first wall. When the first wall buckles a predetermined amount, a second wall, interconnected to the first wall, also buckles. The second wall decreases the chance that the first wall bottoms out. Bottoming out increases the pressure on the patient (a.k.a., the force) overlying the gelastic cushion. That increased pressure is undesirable.
    Type: Application
    Filed: August 19, 2010
    Publication date: January 20, 2011
    Applicant: GAYMAR INDUSTRIES, INC.
    Inventors: Roland E. Flick, Joel T. Jusiak
  • Publication number: 20100319134
    Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell, wool, silk and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, binder material and cellulose filler material. The binder material bonds the ammonium polyphosphate and cellulose filler materials together and to the substrate such that the substrate is coated with the coating.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 23, 2010
    Applicant: Building Materials Investment Corp.
    Inventor: Younger Ahluwalia
  • Publication number: 20100319135
    Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, binder material, cross-linking material, aluminum trihydrate, prefarbricated microcells, thickener material, a surfactant, surfactant-generated microcells and a catalyst. The binder material bonds the ammonium polyphosphate, cross-linking material, aluminum trihydrate, prefarbricated microcells, thickener material, surfactant, surfactant-generated microcells and catalyst together and to the substrate such that the substrate is coated with the coating.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 23, 2010
    Applicant: Building Materials Investment Corp.
    Inventor: Younger Ahluwalia
  • Patent number: 7841057
    Abstract: A panel for a mattress including first and second fabric layers joined together along their edges and a padding material between said fabrics. The padding material includes at least a layer of resilient foam provided with through-holes. The foam layer is quilted between the first and second fabric layers. A method of manufacturing the panel includes forming a resilient foam body provided with recesses, horizontally cutting a plurality of single layers in the body in the recesses portion to result in at least one layer with through-holes, sandwiching at least one of the single layers provided with through-holes in each panel between the first and second fabric layers.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 30, 2010
    Assignee: SAPSA Bedding SRL
    Inventors: Luciano Abrigo, Renzo Villa, Bruno Macció
  • Publication number: 20100269262
    Abstract: A mattress constructed with multiple foam layers joined together provides reclining support with pressure redistribution for heavy weight persons, particularly those weighing over 350 pounds. The mattress includes: a core layer having a substantially planar top surface and at least two spaced apart regions in a bottom surface from which foam material has been extracted to leave cavities separated by an interconnected network of foam walls, a top layer of viscoelastic foam with an air permeability above 60 ft3/ft2/min, and a bottom layer of stiffer supporting foam. The open cavities of the core layer are directed away from the body supporting top surface of the mattress.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Applicant: FOAMEX L.P.
    Inventors: Stephen C. Warren, Jose D. Contreras, Kerry Lynn McCabe, Beat B. Niederoest
  • Patent number: 7793372
    Abstract: A bedding product including an upper surface defining a sleeping position, a plurality of capsules, each including a phase change material, a first layer including latex foam and the plurality of capsules distributed throughout the latex foam, at least one second layer adjacent below the first layer, and wherein the first layer is less than about 2 inches below the upper surface.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: September 14, 2010
    Assignee: Latex Foam International Holdings, Inc.
    Inventors: John T. Lean, George Suplee, Derek R. Bobowick
  • Publication number: 20100218318
    Abstract: A spring element unit for a padding element, especially a mattress, comprises a plurality of spring elements. The spring element consists of an open-cell polyurethane flexible foam material and comprises at least one recess. Such a spring element unit is used in a padding element, especially a mattress, which comprises a base body for receiving the spring element unit. Such a spring element unit prevents a build-up of heat and humidity between the body and the supporting padding element.
    Type: Application
    Filed: May 24, 2007
    Publication date: September 2, 2010
    Applicant: METZELER SCHAUM GMBH
    Inventors: Maik Steppat, Barbara Puhane, Volker Maidhof, Andreas Bauer, Manfred Hohenhorst
  • Publication number: 20100218313
    Abstract: The U-shape bed is a new design of art furniture including: the U-shape form lower base is made from polystyrene EPS geofoam—super light weight material, which provides required strength for support and comfort; the mattress has U-shape form and is made from memory foam with orthopedic support or any other type of materials, the headboard is made from any type of materials such as wood, plastic, EPS geofoam and any design.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 2, 2010
    Inventor: Eugene Gogolev
  • Publication number: 20100192299
    Abstract: A modular component mattress can be easily assembled by customer with selectable and interchangeable main mattress components, such as air bladders, springs, water bladders, foam or heater is inserted into a pillow top/tight top etc cover, as well as foam rails that are inserted into a zipper fabric sleeve inside the perimeter of a mattress cover.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 5, 2010
    Inventors: Ferdinand Schermel, William Schermel
  • Publication number: 20100115704
    Abstract: In one embodiment, a mattress is constructed of a core having a first side and a second side. A padding layer is positioned at the first side of the core and has a contoured surface and a planar surface. A layer of individual fiberballs is disposed on the planar surface of the padding layer.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 13, 2010
    Applicant: Denver Mattress Co. LLC
    Inventor: Robert L. Rensink
  • Publication number: 20100115702
    Abstract: A support surface includes a foam base layer including a foam bottom layer and a pair of foam side edges disposed adjacent sides of the foam bottom layer. The foam side edges are firmer than the foam bottom layer. A honeycomb material layer is disposed over the foam base layer, and a cover surrounds the foam base layer and the honeycomb material layer. The combination of foam and honeycomb material provides an effective support surface resulting in superior pressure relieving characteristics, resistance to bottoming out, good edge support, and reduced manufacturing costs.
    Type: Application
    Filed: April 17, 2008
    Publication date: May 13, 2010
    Inventors: Lydia B. Biggie, David M. Genaro, Charles Curtis Wyatt
  • Publication number: 20100095460
    Abstract: Present invention exhibits a composite type of mattress, including enclosure and inner pad, with the inner pad situated inside the enclosure. The enclosure mentioned includes a number of strutting pieces and fastenings; the strutting pieces circles together into one through fastenings. Present invention is simple and practical in structure, low in production cost, convenient in transportation and storage, thus has very good potential application.
    Type: Application
    Filed: July 13, 2007
    Publication date: April 22, 2010
    Inventor: Tungwan Yu
  • Publication number: 20100090383
    Abstract: An aspect of the present invention relates to a method and system of providing a bed using a plurality of interchangeable adjustable firmness springs to provide localized comfort and support to the user of the bed. The plurality of interchangeable springs may have a plurality of different firmnesses to provide customizable local comfort to a user. The foam springs are color coded based on the firmness associated with the foam spring. The foam springs have markings and/or health devices attached to an end of the foam spring.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 15, 2010
    Inventor: Martin B. Rawls-Meehan
  • Patent number: 7690096
    Abstract: Mattresses and methods for processing a flexible foam material for use in a mattress to provide a mattress foam material that has more consistent firmness over time and area. The methods include pre-conditioning the foam pad or mattress by applying a force across a substantial portion of a major surface of the mattress to compress or stretch the height of the foam, the length of the foam, and/or the width of the foam to break or open closed cells. In certain embodiments, the force is applied by repeatedly pressing a platen against the foam pad or placing the foam pad between one or more rollers.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: April 6, 2010
    Assignee: Dreamwell, Ltd.
    Inventors: Richard F. Gladney, Michael S. DeFranks, Ronald M. Herrington, Hui Yang
  • Patent number: 7681268
    Abstract: The featherbed includes upper and lower outer fabric sections, which are substantially identical in configuration, secured together along their respective longitudinal and end edges. A plurality of baffle members extend between and are secured to the upper and lower layers substantially from end to end of the featherbed. The baffle members are arranged in pair forms a substantially hourglass configuration.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: March 23, 2010
    Assignee: Pacific Coast Feather Company
    Inventor: Barbara K. Johnson
  • Patent number: 7676872
    Abstract: An system for providing a highly adjustable sleep system has box frame assembly and a mattress assembly with a plurality of support cylinders, where the support cylinders may be spring loaded or pneumatic. The pressure of each individual support cylinder may be automatically adjustable by changing the tension on a spring, or by modifying the internal air pressure of a pneumatic support cylinder. The box frame may have a moving tool head configured to move along a gantry and carriage assembly, and having actuators to engage valves on the bottom of each pneumatic support cylinder to add or release compressed air from a pneumatic support cylinder. Each support cylinder may have sensors or therapeutic modules, which may be controlled and monitored by a control module in the box frame assembly.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: March 16, 2010
    Inventors: Paul Block, Michael Lydick
  • Patent number: 7624465
    Abstract: A method of making foam imparts antimicrobial and antiodorant qualities to the foam. Green tea powder is added to the polyol raw materials for making memory foam. The green tea memory foam is used to make pillows, cushions and mattresses. Green tea foam in the top layer of a mattress acts as an antiodorant such that less of the chemical smell of the memory foam is perceived by the user. In addition, the bacteria and mold that would otherwise develop in the moist warmer sleeping environment on memory foam are killed by the green tea additive to the foam. Measurable antimicrobial and antiodorant qualities in the green tea foam are achievable by adding green tea powder constituting less than 2% of the weight of the resulting green tea foam.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: December 1, 2009
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Publication number: 20090288259
    Abstract: A bedding product including an upper surface defining a sleeping position, a plurality of capsules, each including a phase change material, a first layer including latex foam and the plurality of capsules distributed throughout the latex foam, at least one second layer adjacent below the first layer, and wherein the first layer is less than about 2 inches below the upper surface.
    Type: Application
    Filed: October 7, 2008
    Publication date: November 26, 2009
    Inventors: John T. Lean, George Suplee, Derek R. Bobowick
  • Publication number: 20090260160
    Abstract: The product demonstration system of the present invention is used to familiarize a person with a product. The product demonstration system includes an audio/visual component that is capable of delivering a recording, an adjustable support that is capable of supporting the person, and a control. The control is operably connected to the adjustable support and the audio/visual component to move the adjustable support and deliver the recording in a coordinated manner to highlight the product.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 22, 2009
    Inventor: Dag Landvik
  • Publication number: 20090222995
    Abstract: Bedding products may utilize unique microporous films imparting bidirectional, micro particle and fluid penetration barrier properties, which may or may not contain active ingredient, while maintaining exceptional air permeability. A thin, microporous film with a unique sponge like cellular structure may prevent the migration of dust mites, dust mite feces, other micro particle allergens, pathogens and biological organisms from the interstices of the product to the sleep surface of the product, adversely affecting user health and comfort. Active ingredients such as anti microbial agents, metal oxides, and other materials may be used within the high capacity microporous structure of the film, and may provide customizable functionalities while maintaining barrier performance and superior air permeability. The micro structured film can be applied as a coating or a laminate to mattress or pillow ticking, a foam mattress construction, a comforter, duvet, mattress pad and/or other components of bedding products.
    Type: Application
    Filed: March 5, 2009
    Publication date: September 10, 2009
    Inventors: Bernard Perry, Ray L. Hauser, Kirby Beard
  • Publication number: 20090205139
    Abstract: The invention relates to a lying support such as a bed (2), wherein the lying support (3) comprises movement means for effecting a reciprocal, substantially rotating movement in the back of a person lying on the lying support (3) by imposing a rotation on the intervertebral disks, relative to one another, a mattress and movement means therefor and to a method for supporting a lying person.
    Type: Application
    Filed: February 8, 2006
    Publication date: August 20, 2009
    Applicant: DYNAMIC SLEEPING SYSTEMS INTERNATIONAL HOLDING B.V
    Inventors: Dirk Laurens Van Deursen, Leonardus Laurentius Josph Maria Van Deursen
  • Patent number: 7571504
    Abstract: A cushioning device includes a base support, and a number of cushioning members selectively and changeably attached onto the base support and selectively arranged to various structure by the users themselves. The cushioning members each may include such as a hexagonal cross section and arrangeable to various patterns, and each may include one or more perforations for air circulating purposes. The cushioning members may be attached to the base support with such as a hook-and-loop fastening device. The base support includes a pattern for engaging with the cushioning members and for allowing the cushioning members to be arranged to the predetermined positions according to the pattern.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: August 11, 2009
    Inventor: Chun Fu Kuo
  • Publication number: 20090183311
    Abstract: Provided are, among other things, bed assemblies, components thereof, and systems, methods and techniques for constructing the same. According to one representative embodiment, a bed assembly includes an upper frame having a perimeter and also having a lateral support that extends across the perimeter of the upper frame and that is hinged so that the upper frame can be folded; a lower frame having a perimeter and also having a lateral support that extends across the perimeter of the lower frame and that is hinged so that the lower frame can be folded; and a number of vertical supports, each attached at one end to the upper frame and at an opposite end to the lower frame, so as to provide a mattress box foundation.
    Type: Application
    Filed: January 17, 2009
    Publication date: July 23, 2009
    Inventors: Vy Nguyen, Jeffrey Miller
  • Publication number: 20090172887
    Abstract: A laminated support for pressure-relief comprising multiple foam layers. The combinations of layers can comprise one or more layers of visco-elastic foam, highly resilient polyurethane foam, reticulated filter polyurethane foam, and the like.
    Type: Application
    Filed: March 19, 2009
    Publication date: July 9, 2009
    Inventors: Dag Landvik, Michael B. Allaway
  • Patent number: 7555796
    Abstract: This invention relates to mattresses, such as a pressure relieving mattress, comprising a base portion and an upper portion overlying the base portion and having an interface between the portions which has a coefficient of friction low enough such that the portions can slide relative to each other. This configuration enables relative movement of the portions, when the mattress is lying on a profiling bed and the bed is being profiled.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: July 7, 2009
    Inventors: Jan Anthony Lewis, Ian Robert Mahoney, Leyton Mark Stevens
  • Publication number: 20090139033
    Abstract: The support characteristics within a foam mattress body may be varied by inserting reinforcements into channels cut or otherwise formed within the foam.
    Type: Application
    Filed: September 16, 2008
    Publication date: June 4, 2009
    Applicant: Dreamwell, Ltd.
    Inventor: Richard F. Gladney
  • Publication number: 20090139034
    Abstract: A futon mattress (10) having a cover (14) with a plurality of pockets for retaining filler material (18). The cover (14) having a top surface (22) coupled to a bottom surface (26). A closure device (34) is coupled to the cover (14) to selectively allow access to the inside surfaces of the cover (14). In some embodiments, the closure device also allows the top (24) and bottom (26) surfaces to be selectively uncoupled from each other. The top surface (22) of the cover (14) has a first plurality of pockets (38) that are accessible only from inside the cover (14). A filler material (18), such as viscoelastic foam for example, is contained within each pocket (38, 42) of the first plurality of pockets. Some embodiments also include a second plurality of pockets (42) positioned along an inside surface of the bottom (26) of the cover (14). The second plurality of pockets (42) can also contain a filler material (18) that accessible only from inside the cover (14).
    Type: Application
    Filed: October 12, 2004
    Publication date: June 4, 2009
    Inventor: Kirsten Maarbjerg
  • Publication number: 20090106905
    Abstract: There is realized a configuration in which, even when pressure is concentrated, the pressure can be adjusted based on accurate and precise detection of pressure distribution, thereby providing sleeping comfort. An air mattress device has a sensor that detects the distribution of pressure applied to an elastic sheet, by means of light emitting parts and light receiving parts of optical fibers uniformly distributed in the elastic sheet. Based on pressure distribution detected by the sensor, the air mattress device adjusts the amount of gas filled in an air mattress. The sensor can be disposed above the air mattress of the air mattress device.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 30, 2009
    Applicants: Nitta Corporation, The University of Tokyo
    Inventors: Shinya Ochi, Hiromi Sanada
  • Publication number: 20090100606
    Abstract: A bed mattress is provided for employing a plurality of cushion elements to be arranged in different portions of the mattress divided corresponding to the user's body parts and have appropriate elasticity for the corresponding part of the user's body, which comprises a mattress frame with an enclosing wall of elastic material for providing a mounting space therein; a plurality of cushion elements disposed in the mounting space and forming a mattress body together with the mattress frame; a side pad covering the periphery of the mattress body; and upper and lower cover pads with outer edges fastened respectively to the top and bottom edges of the side pad to enclose the upper and lower surfaces of the mattress body.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 23, 2009
    Inventor: Jung Ho An
  • Publication number: 20090056027
    Abstract: A mattress or support surface including an identifier to enable the mattress or support surface to be associated with a location in the healthcare facility and more particularly a room within the healthcare facility.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Applicant: HILL-ROM SERVICES, INC.
    Inventors: David E. Ball, Richard B. Stacy
  • Publication number: 20090056028
    Abstract: A support cushion has an elastic core having a first surface, a second surface and a thickness defined by the first surface and the second surface. A first cover portion substantially entirely encloses the elastic core. A pillow top surface is positioned adjacent the first surface of the elastic core. The pillow top surface includes a plurality of foam portions. A second cover portion at least partially covers the pillow top surface and the second cover portion attached to at least one of the first cover portion and the elastic core.
    Type: Application
    Filed: October 30, 2008
    Publication date: March 5, 2009
    Inventor: David C. Fogg
  • Publication number: 20090038080
    Abstract: The field of the present invention pertains to knockdown mattresses. More particularly, the present invention relates to mattresses that can be assembled and disassembled by the end user. The present invention when assembled or reassembled presents a visual impression to the end user looks like a conventional “factory assembled” mattress. The invention further provides for a modular mattress assembly kit that can be shipped by express delivery services while taking up far less volume than a conventional mattress.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 12, 2009
    Inventor: Neil Grigg