Having Dividing Strip (e.g., Parallel Or Slanted) Patents (Class 5/711)
  • Patent number: 11840395
    Abstract: An inflatable insulation panel includes a bladder configured to contain air, plurality of tethers disposed within an interior cavity of the bladder, and at least one reflective film disposed within the interior cavity of the bladder. The bladder includes a first wall, a second wall opposite of the first wall, and perimeter walls extending between and connected to perimeter edges of the first and second walls. The first and second walls and the perimeter walls collectively defining the interior cavity of the bladder. The plurality of tethers extend between and are connected to interior surfaces of the first and second walls. The plurality of tethers limit movement of the first and second walls away from one another when the bladder is inflated. The at least one reflective film is disposed between the interior surfaces of the first and second walls.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: December 12, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul E. Krajewski, Taeyoung Han, Wonhee M. Kim
  • Patent number: 11730277
    Abstract: A composite mattress includes a pressurizable layer and a top layer. A coiled spring layer may also be included in the composite mattress. The composite mattress may also include a base layer and/or an intermediate layer. A foundation, or rail, may laterally surround the pressurizable layer and the top layer. The composite mattress may include a cover, including a base panel, a periphery, and a top panel. The cover may encase the other components of the composite mattress. The composite mattress may include a separable top and bottom; these elements may be modular, enabling individuals or couples to customize a mattress by selecting one or more tops from a plurality of available tops for use with one or more bases from a plurality of available bases.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: August 22, 2023
    Assignee: Purple Innovation, LLC
    Inventors: Brock Keith Harris, James T. Grutta, Brett Pearson, Michael Allen Pierce
  • Patent number: 11421434
    Abstract: An inflatable spa has improved strength. A water cavity of the inflatable spa may receive massaging air bubbles and/or jetted water.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 23, 2022
    Assignee: Intex Marketing Ltd.
    Inventors: Hua Hsiang Lin, Yaw Yuan Hsu
  • Patent number: 11317725
    Abstract: An outdoor sleeping mat and a sleeping mat set includes a sleeping mat main body, a plurality of transverse supporting belts and a plurality of vertical supporting belts. The sleeping mat main body has a cavity, and the transverse supporting belts and the vertical supporting belts are disposed in the cavity and connected to the sleeping mat main body. The plurality of vertical supporting belts are distributed at two sides of the sleeping mat main body in a width direction, and the plurality of transverse supporting belts are arranged side by side in a length direction of the sleeping mat main body. The outdoor sleeping mat enhances the structural reliability of the sleeping mat main body through the plurality of transverse supporting belts and the plurality of vertical supporting belts, so that the whole outdoor sleeping mat has better supporting performance.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: May 3, 2022
    Assignee: DONGGUAN HONGYU PLASTIC RUBBER CO., LTD.
    Inventor: Juying Shi
  • Patent number: 9861544
    Abstract: A patient positioning system for use with a patient on a bed includes an inflatable patient support device, and optionally, other components such as one or more wedges and/or an absorbent pad. The device includes top and bottom sheets, where the top sheet is connected to the bottom sheet to define a cavity, such that the top and bottom sheets form top and bottom walls of the cavity in use. The device further has passages extending from the cavity to an exterior of the device, through the bottom sheet, and gussets connected to the top and bottom sheets and extending across the cavity. The passages permit air to pass from the cavity to the exterior of the device and to flow between the bottom surface of the device and the surface supporting the device. Selective glide assemblies may be used to resist sliding of these components in certain directions.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: January 9, 2018
    Assignee: SAGE PRODUCTS, LLC
    Inventors: Michael J. Rigoni, Garret W. Sweetwood, Paul M. Fowler, Gregory T. Davis, Jeffrey A. Kennedy, Paul H. Hanifl
  • Patent number: 9756959
    Abstract: In many aspects, the systems and methods described herein include mattress assemblies with attached sensory devices. The mattress assembly comprises a mattress core, an attached headboard, a mattress cover at least partially enclosing the mattress core, and at least one customer assistance sensory device attached to at least one of the core, headboard, and cover. The customer assistance sensory device is configured to present at least one parameter of the mattress core or assembly as at least a visual signal. Visual signals may include one or more distinct colors, shapes, or graphic patterns that correspond to one or more parameter of the mattress core or assembly.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: September 12, 2017
    Assignee: DREAMWELL, LTD.
    Inventors: Anne Kozel, Mark Owen
  • Patent number: 9329076
    Abstract: A patient support system includes a patient support apparatus and a support surface mounted on the patient support apparatus. The patient support apparatus is reconfigurable among a plurality of different configurations for supporting a patient on the support surface in a plurality of positions. The support surface is mounted on the patient support apparatus to move in response to reconfiguration of the patient support apparatus.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 3, 2016
    Assignee: Hill-Rom Services, Inc.
    Inventors: Eric R. Meyer, Darrell Borgman, Timothy J. Receveur, Gregory W. Branson, Sandy M. Richards, Howard J. Boyd, David W. Hornbach, Jonathan D. Turner, Aziz A. Bhai
  • Patent number: 8893324
    Abstract: Transfer pads for horizontal and/or vertical translocation are provided. The transfer pads include the fewest possible number of components required to provide a plenum chamber, the operative features of which are controlled at least by the provision of one or more interior sheets having specific characteristics with respect to position, perforation and attachment.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: November 25, 2014
    Assignee: Gray Tek LLC
    Inventors: Exum Griffin, Raynor A. Johnson
  • Publication number: 20140237727
    Abstract: The present invention relates to an air mattress and inflatable product. The air mattress includes top and bottom sheets made of a flexible airtight material, and an airtight inflatable compartment formed at least partially by the top and bottom sheets. The air mattress further includes a plurality of elongated flexible strips positioned within the airtight inflatable compartment, each of the strips including a plurality of first bonding portions, intermediate connecting portions and second bonding portions arranged in order along the length direction of the strips, wherein the first bonding portions are bonded to an inner surface of the top sheet to form first bonding surfaces, the second bonding portions are bonded to an inner surface of the bottom sheet to form second bonding surfaces, and the intermediate connecting portions are positioned between the first bonding portions and the second bonding portions.
    Type: Application
    Filed: January 22, 2014
    Publication date: August 28, 2014
    Applicant: ZHEJIANG NATURAL TRAVEL GOODS CO., LTD.
    Inventors: Yonghui XIA, Jigui Xia, Jinglong Cao
  • Patent number: 8756736
    Abstract: The invention is an inflatable, wedge-shaped incline mattress that uses internal air baffles to present an inclined sleep surface of uniforms gradient to help relieve Gastric Esophageal Reflux Disease (GERD).
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: June 24, 2014
    Inventor: Kelli L. Minson
  • Patent number: 8745796
    Abstract: A sensing device is configured for placing in an air cushion bed below air bladders thereof to detect an exact state of the bed in use, and includes a first and a second sheet connected together to define an air chamber therebetween. The air bladders and the air chamber are communicable with one another via inflation valves on the first sheet and are synchronously and identically inflated. First and second sensing elements are disposed outside and inside the air chamber, respectively. The first sensing element has deformation and acceleration sensors arranged thereon for monitoring how the bed reacts to a patient lying thereon and the manner in which the bed is being used. The second sensing element includes upper and lower conductive sensing sheets and an electrical connection state therebetween is used to detect whether the air bladders are sufficiently inflated. Thus, the air cushion bed is safer for use.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: June 10, 2014
    Assignee: Caremed Supply Inc.
    Inventor: Tsung Hsuan Liu
  • Patent number: 8719984
    Abstract: An air foam mattress system includes a foam top component, and a foundation component including a plurality of segmented, individually wrapped, inflatable air cells allowing for a plurality of pivot points, a segmented perimeter, and individual pressure adjustment of the segments for maximum patient comfort in all articulated bed positions. In an embodiment, the air cell contains a u-shaped insert providing segmented perimeter sections integral to the air cell. In another embodiment, the air cell contains a trapezoidal shaped insert with multiple segments having different degrees of foam stiffness.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: May 13, 2014
    Assignee: Sizewise Rentals, L.L.C.
    Inventor: Craig Salvatore Miller, Jr.
  • Patent number: 8683632
    Abstract: An internal valve (10, 10? or 10?) and its methods of use for stabilizing and reinforcing inflatable objects are disclosed. The internal valve is a novel, simple modification to conventional check valves with the addition of a discharging means (14, 22 or 28)for external control. An internal supplemental chamber comprises one or more partitions that are secured, directly or by I-beams (40?), to main chamber's walls (40) of an inflatable object and stretched when the main chamber is inflated. With the internal valve as the passage to and from the main chamber, the enclosed or isolated supplemental chamber (30, 30?, 32, 34, 36 or 38) functions as a stabilizing or reinforcing component. A plurality of chambers 36 can form cylinder beams for an inflatable mattress.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: April 1, 2014
    Inventor: Zhengping Zhang
  • Patent number: 8661590
    Abstract: An air mattress including an inflatable compartment, strips, a connecting sheet and pillow strips is provided. The inflatable compartment includes a top wall, a bottom wall and a side wall surrounding peripheries of the top wall and the bottom wall. The strips are air-pervious and disposed in the inflatable compartment, wherein the strips are connected between the bottom wall and the top wall and located in a lying portion of the top wall. The connecting sheet is air-pervious and disposed in the inflatable compartment and facing a pillow portion of the top wall, wherein the connecting sheet is connected between the side wall and the strips adjacent to the pillow portion. The pillow strips are air-pervious and disposed in the inflatable compartment, wherein the pillow strips are connected between the connecting sheet and the pillow portion of the top wall.
    Type: Grant
    Filed: July 4, 2012
    Date of Patent: March 4, 2014
    Assignee: Apex Billion Int'l Inv. Ltd.
    Inventor: Yuan-Chen Chen
  • Patent number: 8656539
    Abstract: An air mattress system includes two contiguous inflatable air chambers arranged side by side and operatively connected to form an air mattress and a peripheral air chamber operatively connected to and arranged around the perimeter of the two contiguous inflatable air chambers. An air pump is connected with each of the air chambers, and a control is provided for controlling the operation of the air pump.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: February 25, 2014
    Inventor: Dennis Boyd
  • Patent number: 8656540
    Abstract: An air mattress includes an inflatable compartment, strips and decoration strips. The inflatable compartment includes a top wall, a bottom wall and a side wall surrounding the peripheries of the top wall and the bottom wall. The strips are air pervious and disposed in the inflatable compartment. The strips are connected between the top wall and the bottom wall. The decoration strips surround the top wall and are connected between the top wall and the side wall, so that the side wall is formed into a first layer portion and a second layer portion.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: February 25, 2014
    Assignee: Apex Billion Int'l Inv. Ltd.
    Inventor: Yuan-Chen Chen
  • Patent number: 8650686
    Abstract: A specialty support surface for a variable width bed that can easily change its width from a wide bariatric mattress to a standard width so it can fit through a standard hospital door frame. The support surface can be placed on any bariatric bed frame that is designed to reduce its width to fit through a standard door. The support surface has the normal traverse air cells (used to reduce or relieve pressure). In addition, transverse air cells have independently controlled compartments on their ends. By inflating or deflating the controlled compartments, the length of the transverse air cells can be varied. These controllable compartments are controlled through an electronic controller by simply pressing a keypad on its touch panel. The electronic controller is used to control air pressure to the various compartments of the specialty support surface. The mattress replacement can be single or multi zone.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 18, 2014
    Assignee: Anodyne Medical Device, Inc.
    Inventors: John J. Biggie, Lydia Biggie, John Gillis
  • Patent number: 8584286
    Abstract: Systems and methods for providing a self deflating cushion whereby a volume of air within the cushion is controllably released to a surface of the cushion thereby providing a cooling effect to the seated anatomy of a user. The cushion further provides a variety of internal, open cell cushioning materials that store and release air during use of the cushion.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: November 19, 2013
    Assignee: EC Service Inc.
    Inventor: Evan Call
  • Patent number: 8562773
    Abstract: An internal tensioning structure for use in an inflatable product fulfills the basic function of maintaining two adjacent inflatable surfaces in a desired geometric arrangement when the inflatable product is pressurized. The tensioning structure is formed by connecting a pair of plastic strips sheets via spaced-apart strands, such as strings or wires. When pulled taut, the strands provide a high tensile strength between the two opposed plastic strips. At the same time, the plastic strips facilitate a strong, long-lasting weld between the tensioning structure and the inflatable product.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: October 22, 2013
    Assignee: Intex Recreation Corporation
    Inventors: Hua Hsiang Lin, Yaw Yuan Hsu
  • Publication number: 20130205507
    Abstract: A cushioning device has two materials that are sealed together at their peripheral edges to form first and second sides and first and second ends. Positioned between the first and second materials is a middle material. The middle material has the top and bottom sides, a gap between the first side and the middle material and another gap between the second side and the middle material. In addition, the first material is sealed to the middle material's top side by a first set of interior welds. The second surface is sealed to the middle material's bottom surface by a second set of interior welds. The first set of welds on the middle material's top surface and the second set of welds on the middle material's bottom surface are not superimposed on each other or overlap each other.
    Type: Application
    Filed: December 18, 2012
    Publication date: August 15, 2013
    Applicant: STRYKER CORPORATION
    Inventors: Roland E. Flick, Scott Endress, Edward Mazzu
  • Publication number: 20130180052
    Abstract: An air mattress includes an inflatable compartment, strips and decoration strips. The inflatable compartment includes a top wall, a bottom wall and a side wall surrounding the peripheries of the top wall and the bottom wall. The strips are air pervious and disposed in the inflatable compartment. The strips are connected between the top wall and the bottom wall. The decoration strips surround the top wall and are connected between the top wall and the side wall, so that the side wall is formed into a first layer portion and a second layer portion.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 18, 2013
    Applicant: APEX BILLION INT'L INV. LTD.
    Inventor: Apex Billion Int'l Inv. Ltd.
  • Publication number: 20130145560
    Abstract: An air mattress including an inflatable compartment, strips, a connecting sheet and pillow strips is provided. The inflatable compartment includes a top wall, a bottom wall and a side wall surrounding peripheries of the top wall and the bottom wall. The strips are air-pervious and disposed in the inflatable compartment, wherein the strips are connected between the bottom wall and the top wall and located in a lying portion of the top wall. The connecting sheet is air-pervious and disposed in the inflatable compartment and facing a pillow portion of the top wall, wherein the connecting sheet is connected between the side wall and the strips adjacent to the pillow portion. The pillow strips are air-pervious and disposed in the inflatable compartment, wherein the pillow strips are connected between the connecting sheet and the pillow portion of the top wall.
    Type: Application
    Filed: July 4, 2012
    Publication date: June 13, 2013
    Applicant: APEX BILLION INT'L INV. LTD.
    Inventor: Yuan-Chen Chen
  • Patent number: 8387177
    Abstract: A transfer mattress includes an upper mattress having three longitudinally oriented plenums and three separate inlet/outlet valves that are each arranged in airflow communication with their respective plenum. First and second of the plenums are arranged in airflow communication with one another while a central plenum is arranged in airflow isolation from the first plenum and the second plenum so that the first and second plenums may be inflated and deflated independently of the central plenum. A lower inflatable mattress is separated by a common wall from the upper mattress. A lower inlet/outlet valve is arranged in airflow communication with a lower plenum defined by the lower inflatable mattress. A bottom wall defines a plurality of perforations so that when the lower plenum is charged with pressurized air, it escapes under pressure through the perforations to create an air bearing under the mattress. A method for transporting a patient in comfort is also provided by the invention.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: March 5, 2013
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Patent number: 8266744
    Abstract: An inflatable pad includes: an inflatable pad body having a looped surrounding layer interconnecting top and bottom layers to cooperatively define an inflatable space; and a reinforcing belt unit disposed in the inflatable space in the inflatable pad body and connected between the top and bottom layers of the inflatable pad body. The reinforcing belt unit includes two coupling belts and a main reinforcing belt. Each coupling belt is attached fixedly and partially to a corresponding one of the top and bottom layers of the inflatable pad body, and has a central portion that is spaced apart from the corresponding one of the top and bottom layers of the inflatable pad body and that is connected to a corresponding one of opposite looped end portions of the main reinforcing belt.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 18, 2012
    Inventors: Rong-Jyh Song, Tsung-Ping Yen
  • Patent number: 8146184
    Abstract: An inflatable cushion includes a cushion body and an air nozzle mounted on the cushion body. The cushion body includes an upper surface layer, a lower surface layer combined with the upper surface layer, a flexible pull strap mounted between the upper surface layer and the lower surface layer, and a warming layer mounted on the pull strap and located between the upper surface layer and the lower surface layer. Thus, the upper surface layer and the lower surface layer are isolated by the warming layer and the pull strap to prevent moisture of the ground from being infiltrated through the lower surface layer into the upper surface layer so that the cushion body has a warming effect.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: April 3, 2012
    Assignee: Feng Yi Outdoor Leisure Equipment Enterprise Co., Ltd.
    Inventor: Ping-Ting Lin
  • Publication number: 20110239373
    Abstract: An air foam mattress system includes a foam top component, and a foundation component including a plurality of segmented, individually wrapped, inflatable air cells allowing for a plurality of pivot points, a segmented perimeter, and individual pressure adjustment of the segments for maximum patient comfort in all articulated bed positions. In an embodiment, the air cell contains a u-shaped insert providing segmented perimeter sections integral to the air cell. In another embodiment, the air cell contains a trapezoidal shaped insert with multiple segments having different degrees of foam stiffness.
    Type: Application
    Filed: October 4, 2010
    Publication date: October 6, 2011
    Inventor: Craig Salvatore Miller, JR.
  • Publication number: 20110191961
    Abstract: An ecological inflatable airbed comprises a main body, a plurality of rings, and an air faucet. The main body is made by non-woven fabric and Ethylene Vinyl Acetate copolymer. A space is defined within the main body. The main body is inflatable, and has a top layer and a bottom layer. The non-woven fabric is laminated to a layer of Ethylene Vinyl Acetate copolymer which is laminated to a polyester mesh. A plurality of interstitial flaps have connection between the top layer and the bottom layer. A plurality of loop connection areas are arranged within the space defined in the main body. An air valve is provided on the main body for inflating or deflating the main body. The air valve forms an airtight seal with the main body for retaining air within the main body.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 11, 2011
    Inventor: Shin Ping WU
  • Patent number: 7865988
    Abstract: A sleep surface is formed by joining longitudinal sides of two juxtaposed air bladders, thereby providing a continuous sleep surface having two independently inflatable air chambers. A support member can be inserted between the two independently inflatable air bladders to provide a continuous sleep surface that eliminates vertical displacement of a user.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: January 11, 2011
    Assignee: Select Comfort Corporation
    Inventors: Daniel J. Koughan, Tracey Thompson, Darryl L. Schmitz, Jennifer Bertram
  • Patent number: 7712170
    Abstract: A single patient, personal use patient transfer mattress is provided including at least a substantially permanently stainable top sheet having a width, a length, and longitudinally oriented peripheral edges and a bottom sheet having the same width, the same length, longitudinally oriented peripheral edges and a plurality of perforations. The longitudinally oriented peripheral edges of the top and bottom sheets are sealingly fastened to one another. A plurality of baffles, each having a width and a length, are attached to an inner surface of the top sheet and an inner surface of the bottom sheet so as to be transversely oriented between the top sheet and the bottom. The baffles along with the widths of the top and bottom sheets define a radially-outwardly curved perimeter wall that is disposed between an edge of the baffles and the sealed peripheral edges of the top and bottom sheets.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: May 11, 2010
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Patent number: 7694372
    Abstract: An air mattress includes an inflatable compartment having a length and width, when inflated, sufficient to support a human body; an internal, generally horizontal wall located between the top and bottom of the compartment and connected to and horizontally restraining the sides of the compartment; at least one internal, generally vertical member connected to and restraining the relative vertical movement of the top and bottom of the compartment; and wherein one of the internal, generally vertical member and the internal, generally horizontal wall possesses an opening that permits at least a portion of the other structure to pass therethrough without interruption.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: April 13, 2010
    Inventor: Dennis Boyd
  • Publication number: 20100043148
    Abstract: An air mattress having an internal support structure for stabilizing and resisting deformation of a sleep surface. The air mattress includes an air bladder defined by an upper sleep surface, a bottom surface, and an interconnecting side wall. A plurality of support columns interconnect the upper sleep surface to the bottom surface and segment an interior cavity of the air bladder into a plurality of air chambers for receiving air to support the upper sleep surface. A resilient member is carried within each of the air chambers to stabilize and resist deformation of the upper sleep surface resulting from changes in air pressure within the air bladder and from the shifting of weight on the upper sleep surface.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 25, 2010
    Applicant: Comfortaire Corporation
    Inventors: Eric S. Rose, David E. Karr
  • Patent number: 7636970
    Abstract: An air-inflated mattress, comprising a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, wherein said shroud band connects the top and bottom layers together to form an inflatable bladder. A middle layer below said top layer is partially sealed to the top layer to form a plurality of sealed or half-sealed cavities, in which some or all of said cavities are in fluid communication with the inflatable bladder, via a plurality of air vents in the middle layer, creating air-pockets arrayed on the top surface of the air mattress.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: December 29, 2009
    Assignee: Intex Recreation Corp.
    Inventors: Hua Hsiang Lin, Yaw Yuan Hsu, Lan Lee
  • Patent number: 7627910
    Abstract: A transfer mattress includes an upper mattress having three longitudinally oriented plenums and three separate inlet/outlet valves that are each arranged in airflow communication with their respective plenum. First and second of the plenums are arranged in airflow communication with one another while a central plenum is arranged in airflow isolation from the first plenum and the second plenum so that the first and second plenums may be inflated and deflated independently of the central plenum. A lower inflatable mattress is separated by a common wall from the upper mattress. A lower inlet/outlet valve is arranged in airflow communication with a lower plenum defined by the lower inflatable mattress. A bottom wall defines a plurality of perforations so that when the lower plenum is charged with pressurized air, it escapes under pressure through the perforations to create an air bearing under the mattress. A method for transporting a patient in comfort is also provided by the invention.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: December 8, 2009
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Patent number: 7610642
    Abstract: An air mattress includes an inflatable compartment having a length and width, when inflated, sufficient to support a human body; and having a top, bottom, and non-vertical sides, said top and bottom being generally parallel to one another and being composed of at least two horizontal layers of vinyl, one layer of vinyl forming the top of the compartment and the second forming the bottom; at least one internal, generally vertical wall connected to and restraining the relative vertical movement of the top and bottom of the inflatable compartment; and the sides being connected at least at a first location to and horizontally restrained by the internal, generally vertical wall and forming an indentation in the sides of the mattress. Alternately, the mattress profile is formed by a connection between the sides and at least one internal horizontal layer.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: November 3, 2009
    Inventor: Dennis Boyd
  • Patent number: 7591036
    Abstract: A double air-inflated mattress having an upper chamber and a lower chamber, the upper chamber having a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, the outer shroud band connecting the top and bottom layers to form an inflatable bladder; a middle layer below said top layer partially sealed to the top layer to form a plurality of sealed or half-sealed cavities, in which some or all of said cavities are in fluid communication with the inflatable bladder, the lower chamber having a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, said outer shroud band connecting the top and bottom layers to form an inflatable bladder.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 22, 2009
    Assignee: Intex Recreation Corp.
    Inventors: Hua Hsiang Lin, Yaw Yuan Hsu, Lan Lee
  • Patent number: 7565709
    Abstract: A double chambered transfer mattress is provided capable of partial deflation that that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow communication between an interior chamber of the bottom inflatable mattress and a source of pressurized air. A one-way valve is positioned through the common wall so as to provide selective air flow communication between the top inflatable mattress and the bottom inflatable mattress so that when the inlet/outlet valve is closed, so that air continues to escape from perforations in the bottom inflatable mattress, the one-way valve is actuated so as to prevent deflation of the top inflatable mattress.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: July 28, 2009
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Publication number: 20090064417
    Abstract: A device for lifting a person from a supine position into a raised supine position or sitting posture. The device comprises at least one U-shaped inflatable structure which defines a hollow and a flexible membrane which is attachable to the device. The membrane is extendable over at least a portion of the hollow to provide a support surface for the person.
    Type: Application
    Filed: August 14, 2008
    Publication date: March 12, 2009
    Applicant: Mangar International Limited
    Inventor: David Edmond Talbot Garman
  • Publication number: 20090044342
    Abstract: An inflatable massaging mattress, comprising: —an air compressor (16), —a cyclic distributor (14) for the air originating from said compressor (16), —a plurality n of flexible tubes (121-1214) connected to said distributor, —a flexible sheet (2) of air-impermeable plastic material onto which a second sheet (6) is welded along longitudinal lines (4) to form n conduits (81-814) closed at one end (10), each conduit (81-814) being connected at its other end to one of said tubes (121-1214), —m groups of n mutually adjacent but separated air chambers disposed transverse to the axis of the sheets, each conduit (81-814) being connected to one of the n air chambers (20) of each of the m groups by washers (24) of heat-activatable glue.
    Type: Application
    Filed: October 31, 2005
    Publication date: February 19, 2009
    Inventor: Franco Cengarle
  • Patent number: 7478448
    Abstract: An inflatable mattress. The inflatable mattress comprises a support system having upper and lower inflatable support chambers arranged in a substantially vertical manner. Each inflatable support chamber comprises a top layer and a bottom layer. The inflatable mattress further comprises an inflatable reinforcing chamber disposed between the upper and lower inflatable support chambers and attached to the lower inflatable support chamber.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: January 20, 2009
    Assignee: Aero Products International, Inc.
    Inventors: Karen L. Boso, Chen Ching-Chin
  • Publication number: 20080244830
    Abstract: An inflatable mattress having an inflated torso support pad, a first leg extending out from a first portion of the inflated torso support pad, and a second leg spaced from the first leg and extending out from a second portion of the inflated torso support pad. The first leg and the second leg define a gap between them to allow the legs to be spread apart for toileting or cleaning of the patient, or deflated and rolled upon themselves so as to provide easy access to the patient during clinical procedures. A method is provided for positioning a patient with the inflatable mattress.
    Type: Application
    Filed: September 28, 2006
    Publication date: October 9, 2008
    Applicant: WOODLARK CIRCLE, INC.
    Inventor: David T. Davis
  • Publication number: 20080209643
    Abstract: A double air-inflated mattress having an upper chamber and a lower chamber, the upper chamber having a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, the outer shroud band connecting the top and bottom layers to form an inflatable bladder; a middle layer below said top layer partially sealed to the top layer to form a plurality of sealed or half-sealed cavities, in which some or all of said cavities are in fluid communication with the inflatable bladder, the lower chamber having a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, said outer shroud band connecting the top and bottom layers to form an inflatable bladder.
    Type: Application
    Filed: March 27, 2008
    Publication date: September 4, 2008
    Applicant: INTEX RECREATION CORP.
    Inventors: HUA HSIANG LIN, YAW YUAN HSU, LAN LEE
  • Publication number: 20080209642
    Abstract: An air-inflated mattress, comprising a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, wherein said shroud band connects the top and bottom layers together to form an inflatable bladder. A middle layer below said top layer is partially sealed to the top layer to form a plurality of sealed or half-sealed cavities, in which some or all of said cavities are in fluid communication with the inflatable bladder, via a plurality of air vents in the middle layer, creating air-pockets arrayed on the top surface of the air mattress.
    Type: Application
    Filed: March 27, 2008
    Publication date: September 4, 2008
    Applicant: INTEX RECREATION CORP.
    Inventors: HUA HSIANG LIN, Yaw Yuan Hsu, Lan Lee
  • Publication number: 20080189866
    Abstract: A double chambered transfer mattress is provided capable of partial deflation that that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow communication between an interior chamber of the bottom inflatable mattress and a source of pressurized air. A one-way valve is positioned through the common wall so as to provide selective air flow communication between the top inflatable mattress and the bottom inflatable mattress so that when the inlet/outlet valve is closed, so that air continues to escape from perforations in the bottom inflatable mattress, the one-way valve is actuated so as to prevent deflation of the top inflatable mattress.
    Type: Application
    Filed: April 15, 2008
    Publication date: August 14, 2008
    Applicant: WOODLARK CIRCLE INC.
    Inventor: David T. Davis
  • Patent number: 7406735
    Abstract: An air-inflated mattress, comprising a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, wherein said shroud band connects the top and bottom layers together to form an inflatable bladder; further comprising a middle layer below said top layer sealed to the top layer. The mattress may also comprise a middle shroud band and an inner shroud band, a plurality of joint spots welded on the bottom side of the top layer, alternatively arranged with anchor separators and a plurality of joint spots welded between the shrouds and means to pass air between the bladder and a plurality of half-sealed sub-chambers created by the joint welds, which slows the spreading speed of the air to the bladder and the chambers, so that the air mattress is even and level and the supporting strength of the air mattress is greatly improved.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: August 5, 2008
    Assignee: Intex Recreation Corp.
    Inventors: Hua Hsiang Lin, Yaw Yuan Hsu, Lan Lee
  • Publication number: 20080148488
    Abstract: An inflatable pad includes an inflatable pad body having a transparent surrounding layer that cooperates with a first outer layer and a transparent second outer layer to define an inflatable space. The inflatable space is divided by an interlayer unit into a first inflatable space portion disposed adjacent to the first outer layer and provided with tubular reinforcing units therein, and a second inflatable space portion disposed adjacent to the second outer layer and in fluid communication with the first inflatable space portion via a through hole unit in the interlayer unit. A ball body is disposed movably in the second inflatable space portion. The inflatable pad serves as a bed when the first outer layer is disposed above the second outer layer and as a playing device when the second outer layer is disposed above the first outer layer.
    Type: Application
    Filed: August 27, 2007
    Publication date: June 26, 2008
    Inventor: Hsin-Tsai Wu
  • Patent number: 7376995
    Abstract: A double chambered transfer mattress is provided capable of partial deflation that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow communication between an interior chamber of the bottom inflatable mattress and a source of pressurized air. A one-way valve is positioned through the common wall so as to provide selective air flow communication between the top inflatable mattress and the bottom inflatable mattress so that when the inlet/outlet valve is closed, so that air continues to escape from perforations in the bottom inflatable mattress, the one-way valve is actuated so as to prevent deflation of the top inflatable mattress.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: May 27, 2008
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Patent number: 7373680
    Abstract: A transfer mattress is provided including a top sheet having a width, a length, and longitudinally oriented peripheral edges and a bottom sheet having the same width, the same length, longitudinally oriented peripheral edges and a plurality of perforations. The longitudinally oriented peripheral edges of the top and bottom sheets are sealingly fastened to one another often by heat sealing. A plurality of baffles, each having a width and a length, are attached to an inner surface of the top sheet and an inner surface of the bottom sheet so as to be transversely oriented between the top sheet and the bottom. The baffles along with the widths of the top and bottom sheets define a radially-outwardly curved perimeter wall that is disposed between an edge of the baffles and the sealed peripheral edges of the top and bottom sheets.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: May 20, 2008
    Assignee: Woodlark Circle, Inc.
    Inventor: David T. Davis
  • Patent number: 7353555
    Abstract: An inflatable mattress assembly having a peripheral frame disposed around an upper periphery of the mattress forming an upper tubular periphery that provides a contiguous support surface. The peripheral frame is secured along two seams so that it is flat, smooth, and immovable. The seam where the peripheral frame is connected to the side layer creates a circumferential, horizontal indentation or groove giving the mattress an appearance that mimics a traditional two-layered pillow-top mattress. The components of the inflatable mattress assembly are in fluid communication with each other.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: April 8, 2008
    Assignee: Ideal Time Consultants Limited
    Inventor: Vincent W. S. Lau
  • Patent number: 7337485
    Abstract: A double high airbed having a central layer, upper coils extending from the central layer to a top sheet of the airbed, and lower coils extending from the central layer to the bottom sheet of the airbed. The central layer is formed of an upper middle layer and a lower middle layer. These two middle layers are welded together and extend the length and width of the airbed.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: March 4, 2008
    Assignee: The Coleman Company, Inc.
    Inventor: Andrew T. Metzger
  • Patent number: 7322064
    Abstract: An inflatable bed includes bottom and top sheet layers, a surrounding sheet that interconnects the peripheral ends of the bottom and top sheet layers and that cooperates with the bottom and top sheet layers to form a bed body which defines an air chamber, a plurality of spaced-apart tension members disposed within the air chamber, and an inner partition sheet spaced apart from and surrounded by the surrounding sheet. Each tension member has two ends connected respectively to the bottom and top sheet layers. The inner partition sheet is connected to the bottom and top sheet layers so as to divide the air chamber into first and second air chambers. The first air chamber is defined between the surrounding sheet and the inner partition sheet.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: January 29, 2008
    Inventor: Hsin-Tsai Wu