Fixed Amount Of Gas (i.e., Permanently Sealed Container) Patents (Class 5/707)
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Patent number: 11230357Abstract: Marine fender for impact protection comprising a core of closed cell foam, wherein said core comprises at least one chamber substantially entirely surrounded by said closed cell foam and enclosing an elastically deformable closed object. The marine fender can comprise an intermediate layer that at least partly encloses the core and/or a coating that at least partly covers the intermediate layer.Type: GrantFiled: February 9, 2018Date of Patent: January 25, 2022Assignee: FENDER INNOVATIONS HOLDING B.V.Inventor: Jacob De Bruijn
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Patent number: 10433654Abstract: A mattress with adjustable hardness comprises at least one resilience supplying module, at least one air bag module and a lining provided for the resilience supplying module and the air bag module to be placed therein. The lining is provided with a plurality of lattice-like units, each lattice-like unit defining a mounting space therein. The resilience supplying module is provided with a plurality of elastic bodies respectively provided in one of the mounting spaces. The air bag module is provided with a plurality of air bag units respectively provided in one of the mounting spaces. In this case, the air bag units may be inflated consistently, and the expanded volume of each of the air bag units after inflation may be limited to be uniform by the corresponding lattice-like unit. Thus, the problem of incapability of being kept evenness after inflation in the conventional practice is solved.Type: GrantFiled: March 9, 2017Date of Patent: October 8, 2019Assignee: TANGTRING SEATING TECHNOLOGY INC.Inventor: Xing-Ming Deng
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Patent number: 9198522Abstract: A cushion device for an exercising apparatus has a body, at least one air bag group and a covering group. The body has at least one mounting recess and a connecting recess. The at least one air bag group is mounted in the at least one mounting recess of the body, and each one of the at least one air bag group has a connecting panel and multiple airbags. The covering group is mounted around the body to hold the at least one air bag group in the body and has a top cover, a bottom panel and a side cover. The top cover is mounted on a top side of the body. The bottom panel is mounted in the connecting recess. The side cover is mounted around the body and is connected to the top cover and the bottom panel.Type: GrantFiled: October 21, 2014Date of Patent: December 1, 2015Assignee: CLOUD FITNESS CO., LTD.Inventor: Tsao-Kuang Wei
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Patent number: 8943627Abstract: Disclosed herein is a cushioning device that includes a plurality of fluid cells each containing a reforming element and a fluid for supporting a load. The cushioning device further includes a manifold system interconnecting the plurality of fluid cells and an exhaust system including a first and a second exhaust reservoir connected in series to the plurality of envelopes. The cushioning device further includes a pressure relief valve and a check valve separating the first and second exhaust reservoirs. Further disclosed is a method of cushioning a body with a cushioning device.Type: GrantFiled: October 19, 2012Date of Patent: February 3, 2015Inventor: Jeffrey W. Wilkinson
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Patent number: 8893339Abstract: A method may include presenting a user interface on a display of a remote control to label a first air chamber of a plurality of air chambers; receiving a label from a user for the first air chamber; presenting a prompt to the user on the display to enter a pressure setting for the first air chamber, the prompt including the label received from the user; receiving a pressure setting for the first air chamber from the user; and transmitting a control signal to instruct the first air chamber to adjust pressure to the pressure setting.Type: GrantFiled: March 12, 2014Date of Patent: November 25, 2014Assignee: Select Comfort CorporationInventors: Joe Fleury, Mark Dickens
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Patent number: 8839473Abstract: A system, a device and a method for maintaining a consistent preset inflation of an air mattress inflated using a device having at least one sensor sensing relative humidity and temperature, and a controller activating a pump in response to a change in the ambient air condition, the sensor communicating to the controller, the controller selectively activating the pump in response to the change, the pump inflating the mattress to the preset inflation, maintaining consistent inflation of the air mattress. In one embodiment, the sensor communicates the ambient air condition to the controller wirelessly. The sensor is coupled to the controller and the controller is coupled to the pump operative to pump air into the mattress, the controller operative to activate the pump in response to the change in an ambient air condition, maintaining consistent inflation of the air mattress at the preset inflation chosen for comfort.Type: GrantFiled: November 13, 2012Date of Patent: September 23, 2014Inventor: Alex Catala
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Patent number: 8756725Abstract: A patient support device. The support device includes a first side for contacting a surface, the first side having a perimeter portion and an inner portion. The support device further includes a second side for contacting a patient, the second side having a perimeter portion and an inner portion. The support devices also includes at least one baffle interconnected between the first and second sides. When in an unloaded state, the perimeter portion of the first side is in contact with the surface and the inner portion of the first side is spaced a first distance away from the surface. When in a loaded state the perimeter portion of the first side is in contact with the surface and the inner portion of the first side is spaced a second distance away from the surface. The second distance is less than the first distance.Type: GrantFiled: December 7, 2012Date of Patent: June 24, 2014Assignee: ArjohuntleighInventors: Samuel Piegdon, Alejandro Manunta
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Patent number: 8316484Abstract: An inflatable mattress for use on a truck bed is disclosed and claimed. The inflatable mattress includes a lower mattress layer with left and right recessions dimensioned to substantially surround the wheel well sides. The inflatable mattress includes an upper mattress layer dimensioned to substantially cover the lower mattress layer and the wheel well tops.Type: GrantFiled: September 26, 2006Date of Patent: November 27, 2012Inventor: Terrence Michael Hanrahan
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Patent number: 8167922Abstract: A cooling and warming blanket includes a blanket, a first channel, and a plurality of air chambers. The blanket includes an upper layer and a lower layer, each of which further includes a cover layer and an inner layer. The inner layers of the upper and lower layers are melted and integrated into one piece by high-frequency sealing to define a liquid inputting area and a liquid outputting area. The first channel is formed between a portion of the liquid inputting and outputting areas for conveying a liquid from the liquid inputting area to the liquid outputting area. The air chambers are formed in the liquid inputting and outputting areas, and a second channel is formed between each two adjacent air chambers. Thus, the liquid in the liquid inputting and outputting areas can be conveyed throughout the liquid inputting and outputting areas via the second channels.Type: GrantFiled: December 19, 2007Date of Patent: May 1, 2012Inventors: Hao-Chih Ko, Chen-Heng Lin
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Patent number: 8065761Abstract: An inflatable mattress for use on a truck bed is disclosed and claimed. The inflatable mattress includes left and right lateral sides. Each lateral side includes a recession dimensioned to receive a respective one of the wheel wells. The inflatable mattress also includes left and right side cushions disposed above and in contact with an upper surface of the mattress adjacent the left and right lateral sides, respectively.Type: GrantFiled: September 26, 2006Date of Patent: November 29, 2011Inventor: Terrence Michael Hanrahan
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Publication number: 20100175196Abstract: A patient support includes a cover and a compressible layer that includes air flow passages extending laterally, longitudinally, and transversely through the layer. The cover envelopes the compressible layer and forms a patient support surface thereon and further is adapted to be liquid impermeable, yet allow moisture vapor flow through the cover into the compressible layer and also allow moisture vapor flow out of the cover at a location other than the interface between a patient's body and patient support surface so that together the cover and the compressible layer will transport away moisture from the patient's body at the interface at the patient support surface and direct the moisture vapor to the location other than the interface at the patient support surface.Type: ApplicationFiled: December 17, 2009Publication date: July 15, 2010Inventors: Patrick Lafleche, Jean-Francois Girard, Christopher Weyl, Paul Canatella, Patrick Gaudreau Wong, Sylvain Lacasse
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Patent number: 7152264Abstract: An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment is composed of at least two layers of vinyl, one layer of vinyl forming the top of the compartment and the second forming the bottom. A second inflatable compartment extends generally the length and width of the first compartment and is attached to the first compartment through a perimeter seal that is recessed from the periphery of the air mattress. The second compartment is tufted and so contain a layer of resilient material.Type: GrantFiled: December 26, 2001Date of Patent: December 26, 2006Inventor: Dennis Boyd
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Patent number: 6918465Abstract: A seat cushion, for use with an elevated outdoor hunting or observation stand, is constructed with a plurality of layers therein. The seat cushion is constructed in two or more layers in which one layer includes an envelope with a gas sealed therein. The envelope may include at least two independently sealed chambers. A second layer of the seat cushion includes a flexible foam pad above the envelope. The seat cushion may further include a reinforcing member below the envelope, which may be made of foam which is denser than the foam of the top foam layer. A portable tree seat apparatus is also described, including a frame, an attachment member for cooperating with the frame to attach the frame to a tree, and the multi-layer seat cushion.Type: GrantFiled: September 5, 2003Date of Patent: July 19, 2005Inventor: Robert Eastman, II
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Patent number: 6754920Abstract: An infection resistant mat having individual segments containing foam padding and a contiguous cover of impervious material. The cover is constructed by radio frequency (RF) sealing of the seams which eliminates portals of entry of infectious organisms, vermin or fluid. Air channels within the cover communicate between the segments to allow air pressure equalization among the several segments during use. The contiguous cover creates hinges between the segments that allow the mat to be folded for storage. The mat also can be constructed with only one padded section.Type: GrantFiled: April 18, 2003Date of Patent: June 29, 2004Assignee: T. L. Clark, IncorporatedInventors: James J. Fleming, Joseph A. Kittner
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Publication number: 20030192121Abstract: An infection resistant mat having individual segments containing foam padding and a contiguous cover of impervious material. The cover is constructed by radio frequency (RF) sealing of the seams which eliminates portals of entry of infectious organisms, vermin or fluid. Air channels within the cover communicate between the segments to allow air pressure equalization among the several segments during use. The contiguous cover creates hinges between the segments that allow the mat to be folded for storage. The mat also can be constructed with only one padded section.Type: ApplicationFiled: April 18, 2003Publication date: October 16, 2003Inventors: James J. Fleming, Joseph A. Kittner
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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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Patent number: 6568005Abstract: An infection resistant mat having individual segments containing foam padding and a contiguous cover of impervious material. The cover is constructed by radio frequency (RF) sealing of the seams which eliminates portals of entry of infectious organisms, vermin or fluid. Air channels within the cover communicate between the segments to allow air pressure equalization among the several segments during use. The contiguous cover creates hinges between the segments that allow the mat to be folded for storage. The mat also can be constructed with only one padded section.Type: GrantFiled: October 26, 2001Date of Patent: May 27, 2003Assignee: T. L. Clark, IncorporatedInventors: James J. Fleming, Joseph A. Kittner
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Patent number: 6321401Abstract: An infection resistant mat having individual segments containing foam padding and a contiguous cover of impervious material. The cover is constructed by radio frequency (RF) sealing of the seams which eliminates portals of entry of infectious organisms, vermin or fluid. Air channels within the cover communicate between the segments to allow air pressure equalization among the several segments during use. The contiguous cover creates hinges between the segments that allow the mat to be folded for storage. The mat also can be constructed with only one padded section.Type: GrantFiled: January 7, 2000Date of Patent: November 27, 2001Assignee: T. L. Clark, Inc.Inventors: James J. Fleming, Joseph A. Kittner
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Patent number: 6266898Abstract: A structure for ventilating a toe region of a shoe includes a body including in its heel zone two major walls and a resilient element having a multitude of voids arranged in a pumping chamber to urge the two walls apart against the action of external forces tending to draw air into the chamber. The resilient element includes a plurality of substantially dome-shaped hollow protuberances bounding respective first and second voids within and outside of them, respectively, and connecting portions that interconnect the protuberances. Respective connecting channels are provided in the connecting portions and in respective adjacent regions of the protuberances to establish communication between the first voids. A corrugated insert within the body aids ventilation and shock absorption. An extension on the body optimizes air transfer.Type: GrantFiled: January 20, 1999Date of Patent: July 31, 2001Inventor: Peter S. C. Cheng
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Patent number: 5784807Abstract: A fluid filled support system for footwear having a closed system of interconnected pods filled with fluid for providing enhanced cushioning, support, and fit. The fluid filled support system includes a support member which completely surrounds a wearer's foot to provide cushioning and support to the wearer's entire foot. A plurality of fluid-containing pods are positioned within the support member spaced apart from one another and at least partially filled with a fluid for absorbing shocks encountered by the footwear. A plurality of fluid communication channels are positioned between the fluidcontaining pods for interconnecting the pods and maintaining all of the pods in fluid communication with one another. Each fluid-containing pod includes at least three fluid communication channels extending from the pod to attach the pod to at least three adjacent fluid-containing pods.Type: GrantFiled: September 18, 1996Date of Patent: July 28, 1998Inventor: Todd A. Pagel
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Patent number: 5755001Abstract: A complex-contoured tensile bladder and method of making same in which a bladder comprises an envelope formed from two outer barrier layers surrounding a tensile element formed of two inner sheets. The inner sheets are attached to one another along selected first attachment portions and include die cuts at certain locations. Each of the outer barrier layers are attached to the inner sheet nearest it at selected second attachment portions which are incoincident with the selected first attachment portions. The outer layers are sealed around the periphery to form the envelope and the bladder is inflated with a gas so that the inner sheets form a tensile member which extends between the selected second portions, and the selected first portions form hinges disposed between the outer layers. When loaded the tensile member compresses at the hinges which readily allow for compression while not interfering with the cushioning properties of the gas.Type: GrantFiled: October 9, 1996Date of Patent: May 26, 1998Assignee: Nike, Inc.Inventors: Daniel R. Potter, Joel L. Passke, Michael A. Aveni