Having Confined Gas (e.g., Air Mattress) Patents (Class 5/706)
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Patent number: 6948590Abstract: In one embodiment, a redundant system is provided which is structured for use in association with a utility structure having an external surface configuration perimeter. The system includes an inflatable device including a body having at least one surface structured for receiving an impact of at least one descending object, the body defining at least one opening structured to receive therein at least a portion of the external surface configuration perimeter of the utility structure; and, at least one inlet operatively associated with the body of the inflatable device, the inlet being structured to receive at least one type of fluid media into the body for inflating the inflatable device.Type: GrantFiled: August 21, 2003Date of Patent: September 27, 2005Assignee: BellSouth Intellectual Property CorporationInventors: Robert Clint Hogeland, Frederick James Diggle, III
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Patent number: 6901619Abstract: A swimming pool mattress, for floatably supporting a user on a water surface includes a plurality of floatable mattress members, each having two engaging end portions and a mattress surface extending between the two engaging end portions, and at least two spacedly apart frame holders respectively engaging the two engaging end portions of each of the mattress members in a detachably connecting manner. Therefore, the mattress members are retained between the two frame holders to align the mattress surfaces of the mattress members to form a floating platform for supporting the user to rest thereon and to float on the water surface.Type: GrantFiled: December 1, 2003Date of Patent: June 7, 2005Inventor: Ben M. Hsia
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Patent number: 6857142Abstract: This invention is directed to a mattress assembly for use in a sofa sleeper. The mattress assembly has a first mattress that has an inner-spring construction. Disposed above the first mattress is a second mattress that has an air bladder construction. The second mattress further includes a cover border coupled to an edge of the first mattress and extending upwardly therefrom; and a top cover removably coupled to the cover border, the top cover and cover border forming a cavity for receipt of the air bladder. The air bladder of the second mattress has a valve, which is located adjacent the head end of the mattress. The valve is adapted to selectively allow air into and out of the air bladder. The mattress assembly thus provides the combination of an innerspring mattress with an air mattress. The location of the valve allows the air mattress portion to be deflated properly and allows convenient access to the valve for inflation or air pressure adjustment purposes.Type: GrantFiled: October 14, 2003Date of Patent: February 22, 2005Assignee: L & P Property Management CompanyInventor: Larry Frugé
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Patent number: 6839922Abstract: A top vinyl layer, a bottom vinyl later and side vinyl layer are all heat welded together along peripheral edges. A heated blanket has a vinyl strip attached to its peripheral edges and such vinyl strip is heat welded to the top vinyl layer.Type: GrantFiled: November 10, 2003Date of Patent: January 11, 2005Inventors: James A. Foggett, Christopher James Foggett
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Patent number: 6839929Abstract: A mattress for a bed having a frame for supporting the mattress and side rails, includes a non-puncture resistant cover with an interior surface, and a core disposed adjacent the interior surface. The core includes a body defining a plurality of mounting locations, and further includes a plurality of self sealing gas containers that are respectively disposed within the plurality of mounting locations. Accordingly, the overall height of the mattress may be used by the gas containers since a puncture resistant foam layer is not necessary.Type: GrantFiled: January 10, 2002Date of Patent: January 11, 2005Assignee: Hill-Rom Services, Inc.Inventor: James R. Stolpmann
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Patent number: 6836914Abstract: An air-cushioned bed assembly includes an air bed with a concave space defined in a side face thereof, a casing received in the concave space and securely connected to the side face of the air bed. The casing has a body with a U-shaped cross section, a through hole defined in a side face of the body and a cover foldably connected to a circumference defining the through hole. An air blower is detachably received in the body of the casing and has an inlet and an outlet corresponding to the through hole of the body. A securing device is securely formed in the body to selectively retain the air blower inside the casing. Activation of the air blower facilitates air flowing into the air bed via the through hole, which folds the cover.Type: GrantFiled: June 27, 2003Date of Patent: January 4, 2005Inventor: Lung-Po Tsai
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Patent number: 6836912Abstract: A furniture item includes at least a pair of members defining a dimension in one direction of the item, the members of the pair being connected together by adjustable connecting elements, the arrangement and construction being such that the dimension in one direction can be adjusted by the adjustable connecting elements. The furniture item also includes a second set of members that are also connected by adjustable connecting elements in another direction. With the above arrangement, the furniture item can be adjusted both longitudinally and laterally.Type: GrantFiled: June 29, 2000Date of Patent: January 4, 2005Inventor: Danny Morris
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Patent number: 6829796Abstract: A patient support apparatus including a barrier coupled to a frame. The barrier includes an interior region containing a fluid supply. A related method is provided for converting a patient support apparatus to include a fluid filled patient support surface.Type: GrantFiled: October 1, 2002Date of Patent: December 14, 2004Assignee: Hill-Rom Services, Inc.Inventors: Benjamin Salvatini, Steven J. Schwartz, Reza Hakamiun, Todd O'Neal, Kevin H. Grosse, Steven Caldwell
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Patent number: 6823547Abstract: An improved baby mattress is formed of four sections, with a two part central section including a pair of interactive cradles which provide safe and comfortable support for a sleeping infant. An upper life cradle area may be variably pressurized to produce a telescoping well which encourages placing the infant for safe sleeping on its back. A lower safety cradle is filled with strong and resilient foam rubber and serves to safely support the infant in the event of unwanted cradle deflation. An array of auxiliary support and shape retaining members serve to give the crib-sized mattresses a stable and smooth overall rectangular appearance.Type: GrantFiled: September 19, 2003Date of Patent: November 30, 2004Inventors: Diane Harding, Joseph P. Burke
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Patent number: 6817050Abstract: The invention relates to an expandable bladder, and method for making same, having an interior sheet and an exterior sheet extending from a left direction toward a right direction and where the exterior sheet has an inner side and an outer side. The interior sheet is coupled to the inner side of the exterior sheet where the outer side is facing upwardly and the inner side is facing downwardly. The exterior sheet has at least one fold where, upon being subjected to bending, the at least one fold unfolds to provide additional material so that exterior sheet maintains a distance from the interior sheet.Type: GrantFiled: March 6, 2003Date of Patent: November 16, 2004Assignee: Trlby Innovative LLCInventor: Robert J. Mileti
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Publication number: 20040221394Abstract: An air mattress apparatus includes a first mattress section which contains a number of first flotation-bottle-reception chambers which are separated from each other by first stitches. First mattress section closure means enable access to inside the first flotation-bottle-reception chambers. First flotation bottles are received in the first flotation-bottle-reception chambers through the first mattress section closure means. A second mattress section is connected to the first mattress section. The second mattress section contains a number of second flotation-bottle-reception chambers which are separated from each other by second stitches. Second mattress section closure means enable access to inside the second flotation-bottle-reception chambers. Second flotation bottles are received in the second flotation-bottle-reception chambers through the second mattress section closure means. The air mattress apparatus can be used as a floating raft on water or as an air mattress on land.Type: ApplicationFiled: May 7, 2004Publication date: November 11, 2004Inventor: Ronald A. See
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Publication number: 20040216238Abstract: A multi-position sleeping structure includes a sheet material envelope having an opening into a cavity defined therein. An inflatable mattress is received and substantially enclosed within the cavity of the sheet material envelope. A cover portion which, in conjunction with a top surface of the envelope, defines a sleeping area in which a person can lie and be supported by the mattress. The mattress has a plurality of transversely extending hinges that separate the mattress into a first portion, a second portion, and a third portion. The hinges allow the mattress to be moved between at least a substantially flat sleeping position and a seating position. The sheet material envelope has a retaining pouch on a bottom side thereof that is positioned to receive the first portion of the mattress when in the seating position so as to retain the mattress in the seating position.Type: ApplicationFiled: January 9, 2004Publication date: November 4, 2004Applicant: WORLDS APART LIMITEDInventors: John Stewart, Stephen Alexander Jacklin, Ray Smith
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Publication number: 20040216237Abstract: An air mattress with a pillow top is disclosed. The pillow top is received on and extends at least partially across at least one of planar face of the mattress, and is constructed and arranged to be held in a fixed position relative to the face of the mattress on which it is received. The pillow top may be removably or permanently affixed to the air mattress, as desired.Type: ApplicationFiled: March 6, 2004Publication date: November 4, 2004Inventor: Andrew T. Metzger
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Patent number: 6804848Abstract: A high-profile air sleep system is disclosed having an air posturizing sleep surface wherein the system comprises a base fabric cover layer, a plurality of resilient blocks overlying the base fabric cover layer, and a middle fabric cover layer overlying resilient blocks. A plurality of air chambers is carried above the middle fabric cover layer, and a resilient pad overlies the air chambers. A top fabric cover layer overlies the resilient pad. The foam blocks provide a cushion for the air chambers and the air chambers provide an upper air posturizing sleep surface. A first closure fasts the base cover layer and the middle cover layer; and a second closure fasts the middle cover layer and the top cover layer together whereby an integral high-profile sleep system is provided with an upper air sleep surface which can be adjusted to provide optimum sleep posture. The air posturizing air chambers are arranged side-by-side and generally coextend with the entirety of the middle, top, and base fabric cover layers.Type: GrantFiled: March 14, 2003Date of Patent: October 19, 2004Assignee: Comfortaire CorporationInventor: Eric Rose
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Patent number: 6800165Abstract: A plastic product is fabricated from plastic sheets by heat sealing the plastic sheets to form an enclosure member. In order to strengthen the heat-sealed joints of the plastic sheets, the plastic sheets are thickened at portions where the heat-sealed joints are to be formed. Preferably, the heat-sealed joints are formed in such a manner that the cross-section of the heat-sealed joints is smaller than that of the thickened portions of the plastic sheet, thereby preventing effectively the non-thickened portions of the plastic sheets from being affected adversely by the heat sealing process.Type: GrantFiled: November 29, 2001Date of Patent: October 5, 2004Assignee: Team Worldwide Corp.Inventor: Cheng-Chung Wang
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Publication number: 20040187216Abstract: An air mattress device includes an air mattress member, and a temperature regulator coupled to the air mattress member with a hose, to supply the regulated air into the air mattress member via the hose. The temperature regulator includes a casing disposed in a housing, a heat exchanging member disposed in the casing, to exchange heat with the air flowing into the casing. A heat dissipating device is disposed in the housing, a heat exchanger includes two conductors disposed between the heat dissipating device and the casing, to transmit heat between the heat dissipating device and the casing.Type: ApplicationFiled: March 29, 2003Publication date: September 30, 2004Inventor: Jeng Ming Lin
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Publication number: 20040154105Abstract: An inflatable, therapeutic air mattress for use by healthcare facilities has a permanently attached shipping container with a pocket for receiving a shipping label or card. In order to ship the same to a healthcare facility, the inflatable, therapeutic air mattress is rolled up and put in the permanently attached shipping container and sent to the healthcare facility, where the permanently attached shipping container is opened, and the inflatable, therapeutic air mattress is unrolled and inflated with a pump provided with the mattress. The permanently attached shipping container fits directly underneath the inflatable, therapeutic air mattress and does not inhibit set-up or patient use. When no longer needed, the inflatable, therapeutic air mattress can be easily deflated, rolled up and placed in the permanently attached shipping container and shipped back to the provider by any means of commercial air or ground shipment.Type: ApplicationFiled: February 11, 2003Publication date: August 12, 2004Inventor: Kevin Roseff
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Publication number: 20040143906Abstract: A multiple position air mattress system for achieving various support positions includes a first mattress, a second mattress, and a bellows unit attached to the second mattress. The bellows unit is extendable for either elevating the second mattress or providing a support for an individual. A pump unit is adapted to be fluidly connected to and for providing pressurized air to the first mattress, the second mattress and the bellows unit. The multiple position air mattress can assume a prone bed position with the mattresses longitudinally adjacent each other and the bellows unit deflated, a recessed lounge position with the mattresses longitudinally adjacent each other and the bellows unit inflated and atop the second mattress, an adjustable lounge position with the mattresses longitudinally adjacent each other and the bellows unit inflated under the second mattress, and a chair position with the first mattress under the second mattress, and the mattresses and bellows unit inflated.Type: ApplicationFiled: December 23, 2003Publication date: July 29, 2004Inventors: Victor M. Kasatshko, Nicholas J. Webb
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Publication number: 20040139551Abstract: An air bed has a hollow body. A baffle is adapted to be provided inside the hollow body to separate the body into a first chamber and a second chamber. The baffle is adapted to engage with inner surfaces of opposite sides of the body of the air bed.Type: ApplicationFiled: January 21, 2003Publication date: July 22, 2004Inventor: Cheng-Chung Wang
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Patent number: 6763540Abstract: An air bed has a hollow body. A baffle is adapted to be provided inside the hollow body to separate the body into a first chamber and a second chamber. The baffle is adapted to engage with inner surfaces of opposite sides of the body of the air bed.Type: GrantFiled: January 21, 2003Date of Patent: July 20, 2004Inventor: Cheng-Chung Wang
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Publication number: 20040134133Abstract: An inflatable device with an outer inflatable structure, inflatable interior frame, an interior opening and an outer opening. The frame has a plurality of side rods, a center wall, a plurality of interconnected ribs and a plurality of air passages. The interior opening is on a rib and receives any common air pump. The interior frame becomes rigid upon inflation and, forces apart the walls of the outer inflatable structure. Once the interior frame is completely inflated, it provides support to the outer inflatable structure so that the main air chamber inside of the outer inflatable structure does not need to be fully inflated with air. A cap placed over the outer opening is fitted with an air pump valve in order that additional air may be pumped into the main air chamber to increase the firmness of the inflatable device.Type: ApplicationFiled: January 10, 2003Publication date: July 15, 2004Inventors: Tyler E. Busby, Chris Wilson
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Publication number: 20040133978Abstract: An assist device for facilitating bedding changes on a mattress includes an inflatable pneumatic bladder adapted to be positioned under a mattress. The bladder has a length and width somewhat less than those of the mattress. The pneumatic bladder is enclosed and is provided with an opening which is in fluid flow communication with a source of compressed gas, preferably a compressor. A switch is provided for controllably activating flow of compressed gas from the source into the bladder. The bladder may be configured with recessed sections so that the volume of air or other gas required to inflate said bladder is minimized. An opening to enable escape of compressed gas from the bladder may be provided in the compressor or may be valve extending through a surface of the bladder.Type: ApplicationFiled: January 14, 2003Publication date: July 15, 2004Inventors: William G. Fairchild, Virginia L. Fairchild
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Patent number: 6760939Abstract: A mattress assembly for supporting a patient is provided that includes a cover and at least one air bladder positioned in an interior region of the cover. At least a portion of an air tube located in the interior region is made of cloth.Type: GrantFiled: September 25, 2002Date of Patent: July 13, 2004Assignee: Hill-Rom Services, Inc.Inventors: Craig D. Ellis, Kenith W. Chambers, Stephen E. Glover, Kerry J. Mensching
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Publication number: 20040123393Abstract: An inflatable bed has a primary bed and a supporting rim securely connected to an outer contour of the primary bed. The primary bed has an extension integrally extending from sides of the primary bed to securely engage with an outer surface of the supporting rim so as to limit movement of the supporting rim. After a load is placed on top of the primary bed, the overall appearance of the inflatable bed is maintained and the movement of the supporting rim is limited.Type: ApplicationFiled: December 30, 2002Publication date: July 1, 2004Inventor: Cheng-Chung Wang
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Patent number: 6754926Abstract: An inflatable bed has a bottom surface that is disposed on a support surface and that is formed with a concave air bag. When a person moves onto a top surface of the bed, air is ejected from the air bag so that the bed acts as a suction cup, there by fixing the bed relative to the support surface.Type: GrantFiled: August 29, 2002Date of Patent: June 29, 2004Inventor: Cheng-Chung Wang
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Patent number: 6754925Abstract: An inflatable bed has a primary bed and a supporting rim securely connected to an outer contour of the primary bed. The primary bed has an extension integrally extending from sides of the primary bed to securely engage with an outer surface of the supporting rim so as to limit movement of the supporting rim. After a load is placed on top of the primary bed, the overall appearance of the inflatable bed is maintained and the movement of the supporting rim is limited.Type: GrantFiled: December 30, 2002Date of Patent: June 29, 2004Inventor: Cheng-Chung Wang
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Patent number: 6739001Abstract: The present invention relates to a cushioning device including an inflatable cushion having at least one side and first and second opposing surfaces, and at least one restraint structure attached to at least a portion of the at least one side of the inflatable cushion.Type: GrantFiled: April 26, 2002Date of Patent: May 25, 2004Assignee: Gaymar Industries, Inc.Inventors: Roland E. Flick, Gregory J. Pepe
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Patent number: 6730115Abstract: A cooling system for cooling a person in a supine position as part of a clinical treatment includes an air blower, a heat exchanger, an inflatable mattress and a cooling jacket or overlay. Air from the blower is cooled by contact with the heat exchanger, passed through the jacket or overlay and through the mattress in order to rapidly cool the person so as to achieve mild hypothermia.Type: GrantFiled: November 16, 1998Date of Patent: May 4, 2004Assignee: KCI Licensing, Inc.Inventor: Keith Patrick Heaton
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Publication number: 20040074004Abstract: Disclosed herein is an inflatable support system having at least two sections. The inflatable support system has a lower chamber that has a top and bottom layer. The inflatable support system also has an upper portion which includes a top and bottom layer in fluid communication with the lower chamber. At least one of either the top or bottom layers of the upper portion of the inflatable support system has a higher elasticity than at least one of the layers of the lower chamber.Type: ApplicationFiled: July 17, 2003Publication date: April 22, 2004Inventors: Karen L. Boso, Chen Ching-Chin
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Publication number: 20040073999Abstract: This invention is directed to a mattress assembly for use in a sofa sleeper. The mattress assembly has a first mattress that has an inner-spring construction. Disposed above the first mattress is a second mattress that has an air bladder construction. The air bladder of the second mattress has a valve, which is located adjacent the head end of the mattress. The valve is adapted to selectively allow air into and out of the air bladder. The mattress assembly thus provides the combination of an innerspring mattress with an air mattress. The location of the valve allows the air mattress portion to be deflated properly and allows convenient access to the valve for inflation or air pressure adjustment purposes.Type: ApplicationFiled: October 14, 2003Publication date: April 22, 2004Inventor: Larry Fruge
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Publication number: 20040064895Abstract: A bed including a flexible air-inflatable bladder embraced by a flexible inextensible shroud. The shrouded bladder may be encircled by a surround to define the outer periphery of the resulting mattress construction. An inextensible layer can be peripherally attached to the upper edge of the surround.Type: ApplicationFiled: October 7, 2002Publication date: April 8, 2004Inventors: Arthur A. Hochschild, Roman A. Horeczko
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Patent number: 6711761Abstract: An inclining collapsible bed (200) including a mattress (214) and a support frame (218), including a number of frame members (32) where the upper ends of the frame members (32) are pivotally attached to upper connector assemblies (40), and the lower ends are pivotally attached to feet (38). The support frame (218) includes an inclining portion (206) having at least one inclining support member (208) and at least one angle retention mechanism (220), which is preferably an adjustable clip (222). The bed (200) is configured to optionally use an air mattress (14), which can be attached to the frame (214) so that the bed frame (218) is self-expanding in response to the inflation of the air mattress (14). Also an inclining collapsible bed frame (218).Type: GrantFiled: August 23, 2002Date of Patent: March 30, 2004Assignee: NorthPole, Ltd.Inventor: Harrison Choi
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Patent number: 6711771Abstract: An alternating pressure pad including at least two sets of inflatable cells, each set being alternately inflated and deflated, wherein at least one cell in each cell set has for example, circumferential internal membranes or external straps, to accelerate the deflation of the at least one cell.Type: GrantFiled: April 30, 2001Date of Patent: March 30, 2004Assignee: Huntleigh Technology PLCInventors: Stephen John Cook, Christopher John Daughtery
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Patent number: 6687937Abstract: A moisture drying mattress comprised of at least one cushion that has opposite top and bottom surfaces and a plurality of apertures that extend through the cushion from the bottom surface to the top surface. An air channel mat is positioned below the cushion. The air channel mat is adapted and dimensioned to fit beneath the cushion and support the cushion bottom surface in a spaced relation above a bottom base of the mat to thereby form an air flow space between the cushion and mat through which air can flow. A vapor permeable, liquid impermeable cover encases the air channel mat and the cushion defining a vapor evaporation area under the cover. The air channel mat defines a moisture drying zone within the vapor evaporation area. An air pump is provided for selectively supplying a flow of air to the air channel mat. A controller is provided to control the flow of air to the air channel mat to evaporate the vapor in the vapor evaporation area.Type: GrantFiled: May 16, 2002Date of Patent: February 10, 2004Assignee: Crown Therapeutics, Inc.Inventor: Ruth K. Harker
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Patent number: 6679686Abstract: In a motor-driven air pump, a bottom wall and a surrounding barrier wall cooperatively confine a receiving space in which an impeller is mounted. The barrier wall is provided with angularly displaced first and second internal ports that communicate fluidly with first and second chambers, respectively. A first external port is disposed upstream of and communicates with one of the first and second chambers. A second external port is disposed downstream of and communicates with the other one of the first and second chambers.Type: GrantFiled: June 6, 2002Date of Patent: January 20, 2004Inventor: Cheng-Chung Wang
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Publication number: 20040003471Abstract: A person-support apparatus for use with a suction source comprises a core having a one or more foam elements and a cover having an interior region in which the core is situated. The cover is in fluid communication with the suction source and the suction source operates to evacuate a portion of air from the interior region so that at least one of the foam elements is partially compressed within the interior region of the cover due to the evacuation of the portion of air.Type: ApplicationFiled: January 21, 2003Publication date: January 8, 2004Inventor: Kip VanSteenburg
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Publication number: 20040000009Abstract: A collapsible bed frame (18) for supporting a mattress, the collapsible frame (18) having a number of frame members (32). A number of pivots (34) connect pairs of the frame members (32) at the midpoints of the frame members (32) to make a number of scissor pairs (35). Pivot assemblies (36) pivotally attach the upper ends of the frame members (32) to upper connector assemblies (40), and pivotally attach lower ends of the frame members (32) to feet (38), thus connecting the scissor pairs (35) to form an extended scissors-frame assembly (33). The upper connector assemblies (40) form a support surface for a mattress.Type: ApplicationFiled: May 13, 2003Publication date: January 1, 2004Inventor: Harrison Choi
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Patent number: 6665893Abstract: This invention is directed to a mattress assembly for use in a sofa sleeper. The mattress assembly has a first mattress that has an inner-spring construction. Disposed above the first mattress is a second mattress that has an air bladder construction. The air bladder of the second mattress has a valve, which is located adjacent the head end of the mattress. The valve is adapted to selectively allow air into and out of the air bladder. The mattress assembly thus provides the combination of an innerspring mattress with an air mattress. The location of the valve allows the air mattress portion to be deflated properly and allows convenient access to the valve for inflation or air pressure adjustment purposes.Type: GrantFiled: April 5, 2002Date of Patent: December 23, 2003Assignee: L & P Property Management CompanyInventor: Larry Frugé
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Patent number: 6651283Abstract: Air bed assembly having a knockdown foundation made up of preassembled boxes which are used as shipping containers for the other elements of the bed, mattresses having interposed sets of isolated chambers for improved pressure distribution, contoured foam rails surrounding the mattresses and a visco-elastic foam pad overlying them, a cover with a removable pillow top enclosing the mattresses and foam, a blower assembly mounted inside one of the rails with control valves for supplying air to and removing air from the mattresses, and individual controls for returning the pressure in the mattresses to a desired level upon command and for preventing a drop in mattress pressure as the blower is turned on to increase that pressure.Type: GrantFiled: August 24, 1998Date of Patent: November 25, 2003Assignee: The Nautilus Group, Inc.Inventors: Brian R. Cook, Randal R. Potter
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Publication number: 20030215340Abstract: An inflatable product includes an inflatable body, a socket, an electric pump, at least one battery and a connector. The socket is built in the inflatable body. The electric pump is connected to the socket to pump the inflatable body. The battery is disposed in the electric pump. The connector is provided on the electric pump for connecting an external power. The electric pump is supplied with power by the battery or the external power.Type: ApplicationFiled: June 11, 2003Publication date: November 20, 2003Applicant: Team Worldwide CorporationInventor: Wang Cheng Chung
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Patent number: 6643868Abstract: A pneumatic couch includes an airtight envelope divided into a lower skin and an upper skin. The airtight envelope includes low-stretch material. The pneumatic couch also includes at least one valve for inflation with compressed air and deflation. Between the lower skin and the upper skin, a plurality of flexible webs are arranged running in vertical planes substantially parallel to each other. The flexible webs comprise low-stretch material and are joined over the entire length of the flexible webs both to the lower skin and to the upper skin. At an upper and a lower end of the couch, the airtight envelope overlaps the flexible webs and the lower skin and the upper skin are joined airtight. The airtight envelope overlaps an outermost web on a first and second long side and the lower skin and the upper skin are joined airtight. On one long side of the couch both the lower skin and the upper skin continue past the airtight joint, and are taken around a rear wall and joined to each other, and form a back part.Type: GrantFiled: November 26, 2001Date of Patent: November 11, 2003Assignee: Prospective Concepts AGInventors: An{acute over (d)}reas Reinhard, Rudi Leutert
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Publication number: 20030200610Abstract: An inflatable bed has a bottom surface that is disposed on a support surface and that is formed with a concave air bag. When a person moves onto a top surface of the bed, air is ejected from the air bag so that the bed acts as a suction cup, thereby fixing the bed relative to the support surface.Type: ApplicationFiled: August 29, 2002Publication date: October 30, 2003Inventor: Cheng-Chung Wang
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Patent number: 6622749Abstract: An improved air faucet allows an air mattress to be squeezed and deflated without sucking air during air discharging process. The air faucet includes an air duct coupled to a base seat. The air duct has an external screw section formed on a middle section to engage with an internal screw section of a valve cap. The air duct has an air inlet. The valve cap has air apertures formed on a top end and a jutting strut extending downwards in the center. The jutting strut has an indented recess formed at the bottom end and an opening in the center for holding a control valve. The control valve couples with a spring and has a bottom end fastened to a valve cock. The valve cap and air duct may be engaged in various manners to control the communication or sealing between the air apertures of the valve cap and air inlet of the air duct.Type: GrantFiled: October 30, 2001Date of Patent: September 23, 2003Assignee: Feng Yi Outdoor Leisure Equipment Enterprise Co., Ltd.Inventor: Hsin Yeh Li
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Patent number: 6618884Abstract: An inflatable mattress includes an upper mattress body defining several upper chambers that are in fluid communication with one another, and has a bottom wall formed with a first hole which is fluid communication with an adjacent one of the upper chambers. A lower mattress body is disposed below the upper mattress body, defines several lower chambers that are in fluid communication with one another, and has a top wall formed with a second hole which is in fluid communication with an adjacent one of the lower chambers. The periphery of the second hole is integrally connected to the periphery of the first hole so as to permit adjoining of the first and second holes, thereby permitting fluid communication of the upper chambers with the lower chambers via the first and second holes.Type: GrantFiled: July 11, 2002Date of Patent: September 16, 2003Inventor: Hsin-Tsai Wu
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Publication number: 20030167572Abstract: The invention relates to an expandable bladder, and method for making same, having an interior sheet and an exterior sheet extending from a left direction toward a right direction and where the exterior sheet has an inner side and an outer side. The interior sheet is coupled to the inner side of the exterior sheet where the outer side is facing upwardly and the inner side is facing downwardly. The exterior sheet has at least one fold where, upon being subjected to bending, the at least one fold unfolds to provide additional material so that exterior sheet maintains a distance from the interior sheet.Type: ApplicationFiled: March 6, 2003Publication date: September 11, 2003Inventor: Robert J. Mileti
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Patent number: 6591429Abstract: A physical protector has a bag member (10) formed of gas-barrier seal members (1,2) different in deformability, and a valve (a) by which an air passage is formed by exerting a pushing force to the seal members (1,2) to elastically deform the seal members and closed by releasing the pushing force to resume the original shape of the seal members. The physical protector is attached to physical parts such as the human trunk or limbs and inflated by operating the valve (a) to introduce air into the bag member (10), thus protecting the physical parts. Since the air can be arbitrarily introduced into or discharged from the bag member by operating the valve (a), the protector can be used repeatedly. The valve (a) is made flat and compact so as not to give the user an unpleasant feeling.Type: GrantFiled: October 15, 1997Date of Patent: July 15, 2003Assignee: Burlington Consolidated Limited IncorporationInventor: Zoltan Kazmer Jaszai
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Patent number: 6591437Abstract: A decubitus mattress includes an inflatable cell surrounded by foam with a built-in low-voltage (AC) air pump assembly for controlling the air cell's inflation. In some embodiments, a mattress includes a plurality of inflatable cells, one or more of which (particularly at the foot end of the mattress) can be selectively deflated with valves that are located along the side of the mattress, in corresponding positions.Type: GrantFiled: April 15, 1996Date of Patent: July 15, 2003Assignee: KCI Licensing, Inc.Inventor: Bruce Phillips
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Patent number: 6585328Abstract: A customized mattress evaluation system allows for uniquely designed mattresses based upon a particular customer's physical attributes. The system allows a retail mattress store to collect data from a sensor pad positioned on top of a support surface to generate a pressure profile for that person. The pressure profile and other information are used to generate specific mattress design parameters or co-efficients which are then utilized in designing a specific mattress uniquely customized for that person. Body type coefficients characteristic of an individual customer are correlated with coefficients developed for test persons for which various bedding products have been optimized. The optimization includes the rating of various bedding products for various body types by minimizing support pressures across the mattress and optimizing lumbar support for desired spinal curvature.Type: GrantFiled: April 7, 2000Date of Patent: July 1, 2003Assignee: L&P Property Management CompanyInventors: Robert D. Oexman, David B. Scott
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Publication number: 20030110568Abstract: A mattress for a bed having a frame for supporting the mattress and side rails, includes a non-puncture resistant cover with an interior surface, and a core disposed adjacent the interior surface. The core includes a body defining a plurality of mounting locations, and further includes a plurality of self sealing gas containers that are respectively disposed within the plurality of mounting locations. Accordingly, the overall height of the mattress may be used by the gas containers since a puncture resistant foam layer is not necessary.Type: ApplicationFiled: January 10, 2002Publication date: June 19, 2003Inventor: James R. Stolpmann
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Patent number: 6571412Abstract: A multiple tubes combination structure for being assembled with air tubes of an airbed is disclosed, wherein a plurality of tubes are assembled in a combinational structure. Each individual component of the combinational structure has a specific element having a predetermined configuration. Thereby, when it is desired to assemble the combinational structure, it is only necessary to assure the configurations of elements. No error occurs. Thereby, the multiple tubes combination structure has a beautiful outlook.Type: GrantFiled: March 28, 2002Date of Patent: June 3, 2003Inventor: Shang Neug Wu