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Class Information
Number: 5/713
Name: Beds > Mattress (for whole body) > Having confined gas (e.g., air mattress) > Variably pressurizable chambers (e.g., with pump)
Description: Mattress having a confined gas comprised of a plurality of inflatable chambers or cells, or groupings of chambers or cells, in which at least some of the chambers or groupings can have their support characteristics automatically changed, with the aid of air supply means, such as pumps, or some of the chambers or groupings can be alternately inflated and deflated, to thereby provide an alternately inflating and deflating supporting surface.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6643875 Inflatable mattress topper Nov. 11, 2003
6611979 Mattress having a retractable foot section Sep. 2, 2003
6609260 Proning bed and method of operating the same Aug. 26, 2003
6604252 Air mattress with alternate lifting function and sideguards Aug. 12, 2003
6591437 Therapeutic mattress and built-in controls Jul. 15, 2003
6584628 Hospital bed having a rotational therapy device Jul. 1, 2003
6574813 Air fluidized bed Jun. 10, 2003
6571825 Rotary valve Jun. 3, 2003
6568013 Fluid mattress assembly with check valves May. 27, 2003
6564410 Valve for zoned cellular cushion May. 20, 2003
6564412 Mattress May. 20, 2003
6564411 Active fluid channeling system for a bed May. 20, 2003
6560804 System and methods for mattress control in relation to patient distance May. 13, 2003
6560803 Pressure relief pneumatic area support device and system May. 13, 2003
6550086 Airbed valve system Apr. 22, 2003
6551450 Unique air and sonic massaging apparatus Apr. 22, 2003
6546580 Air mattress Apr. 15, 2003
6543073 Inflation seat assembly for an inflatable article Apr. 8, 2003
6530751 Device for controlling air filling and exhausting of an air cushion Mar. 11, 2003
6505368 Mattress assembly Jan. 14, 2003
6484716 Hyperbaric oxygen patient treatment system with therapeutic surface Nov. 26, 2002
6484334 Surgical table Nov. 26, 2002
6483264 Air control system for an air bed Nov. 19, 2002
6467113 Mattress assembly Oct. 22, 2002
6467106 Patient transfer apparatus Oct. 22, 2002
6439264 Valve assembly Aug. 27, 2002
6430763 Side bolster system for a mattress Aug. 13, 2002
6421858 Mattresses or cushions Jul. 23, 2002
6418579 Check valve for mattress assembly Jul. 16, 2002
6415467 Air cushion for pressure relief and control Jul. 9, 2002
6412129 Inflation device capable of periodic inflation and deflation Jul. 2, 2002
6397419 System and method for sleep surface adjustment Jun. 4, 2002
6396224 Hand-held controller for bed and mattress assembly May. 28, 2002
6385803 Method and apparatus for supporting an element to be support, in particular the body of a patient, the apparatus having a support device independent from the control device May. 14, 2002
6378152 Mattress structure Apr. 30, 2002
6370716 Inflatable cushioning device with tilting apparatus Apr. 16, 2002
6367106 Therapeutic support for the reduction of decubitus ulcers Apr. 9, 2002
6357066 Patient support device Mar. 19, 2002
6353950 Positional feedback system for medical mattress systems Mar. 12, 2002
6351863 Heel pressure management apparatus and method Mar. 5, 2002
6351862 Mattress replacement having air fluidized sections Mar. 5, 2002
6349439 Alternating pad Feb. 26, 2002
6327727 Pheumatic cradle Dec. 11, 2001
6317912 Bed mattress with air cells and spring pockets Nov. 20, 2001
6311348 Bed assembly with an air mattress and controller Nov. 6, 2001
6302145 Valve assembly Oct. 16, 2001
6295675 Mattress assembly Oct. 2, 2001
6282735 Hydrotherapy bed Sep. 4, 2001
6269505 Inflatable cushioning device with manifold system Aug. 7, 2001
6266833 Air bed structure capable of alternate aerating and lying thereon on one's side Jul. 31, 2001

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