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Class Information
Number: 5/740
Name: Beds > Mattress (for whole body) > With unusual foam material or configuration
Description: Mattress in which at least part of the mattress is composed of an expanded cellular substance having unconventional physical or chemical properties.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8695136 Seat cushion with distributed flotation foam use in aircraft seats Apr. 15, 2014
8650687 Long life compressed cushion and/or mattress with cover Feb. 18, 2014
8621694 Sleep support surface that includes a layer with large diameter cleaving Jan. 7, 2014
8615829 Subway evacuation mattress and method of manufacture Dec. 31, 2013
8613120 Cushioning device and method of manufacturing Dec. 24, 2013
8607391 Pillow or mattress with closed comfort layer having openings Dec. 17, 2013
8572785 Mattress for aircraft Nov. 5, 2013
8510885 Anatomical, pressure-evenizing mattress overlay and associated methodology Aug. 20, 2013
8499389 Molded product and use thereof Aug. 6, 2013
8491056 Cushion Jul. 23, 2013
8418297 Reticulated material body support and method Apr. 16, 2013
8418298 Massaging bed Apr. 16, 2013
8375493 One piece foam mattress core encasement Feb. 19, 2013
8370979 Mattress Feb. 12, 2013
8359689 Mattress adapted for supporting heavy weight persons Jan. 29, 2013
8356371 Mattress system and method Jan. 22, 2013
8356372 Systems and methods for hinged bedding assemblies Jan. 22, 2013
8356373 Unitary composite/hybrid cushioning structure(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s) Jan. 22, 2013
8291531 Sleeping pad with pillow formed by bending and temporarily fixing Oct. 23, 2012
8250689 Channel-cut cushion supports Aug. 28, 2012
8245341 Symmetrical pressure relief foam mattress Aug. 21, 2012
8230538 Mattress innerspring inserts and supports Jul. 31, 2012
8209804 Customizable mattress topper system Jul. 3, 2012
8201292 Patient support surface with turn-assist Jun. 19, 2012
8201293 Apparatus and method of providing adjustable support and massage to a sleep system Jun. 19, 2012
8196241 Pressure reduction healthcare mattress system Jun. 12, 2012
8141957 Cushion with plural zones of foam Mar. 27, 2012
8127383 Titanium mattress member Mar. 6, 2012
8117700 Mattress system and method Feb. 21, 2012
8099812 Spring element unit for a padding element, particularly a matress Jan. 24, 2012
8034445 Laminated visco-elastic support Oct. 11, 2011
8028363 Foam spring mattress using a foam containment facility Oct. 4, 2011
8025964 Laminated visco-elastic support Sep. 27, 2011
8020230 Foam spring mattress with substantially horizontal straps Sep. 20, 2011
8011047 Spinal relaxation apparatus Sep. 6, 2011
7941883 Therapeutic mattress May. 17, 2011
7917980 Mattress design Apr. 5, 2011
7886388 Mattress adapted for supporting heavy weight persons Feb. 15, 2011
7865989 Spring element unit for a padding element, particularly a mattress Jan. 11, 2011
7854031 Foam spring mattress Dec. 21, 2010
7845035 Pressure dispersion support systems Dec. 7, 2010
7845036 Edge support for mattress assembly and method for making and using the same Dec. 7, 2010
7841031 Foam spring mattress using a foam containment facility Nov. 30, 2010
7832040 Suspended flexible matrix support system Nov. 16, 2010
7793372 Latex foam bedding products including phase change microcapsules Sep. 14, 2010
7757322 Mattress Jul. 20, 2010
7712172 Apparatus and method of providing adjustable support and massage to a sleep system May. 11, 2010
7707670 Pillow top for a cushion May. 4, 2010
7681270 Mattress with features for improved support and comfort Mar. 23, 2010
7640611 Mattress design Jan. 5, 2010

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