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Class Information
Number: 5/720
Name: Beds > Mattress (for whole body) > Having innerspring-type core > Compartmentalized
Description: Innerspring-type core mattress in which the coiled wire core is made up of individual coiled wire members or small groups of coiled wire members separated by partitions.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8590082 Mattress core Nov. 26, 2013
8484784 Slow acting pocketed spring core having fibrous material glued to pockets Jul. 16, 2013
8474078 Slow acting pocketed spring core having cushioning material Jul. 2, 2013
8464381 Slow acting pocketed spring core having fibrous material and sheets glued to pockets Jun. 18, 2013
8370979 Mattress Feb. 12, 2013
8356371 Mattress system and method Jan. 22, 2013
8307523 Method of making slow acting pocketed spring core Nov. 13, 2012
8266745 Slow acting pocketed spring core having fill material inside pockets Sep. 18, 2012
8250689 Channel-cut cushion supports Aug. 28, 2012
8176608 Method of manufacturing slow acting pocketed spring core May. 15, 2012
8176589 Pocket spring mattress, a method and a device for the manufacturing thereof May. 15, 2012
8141251 Method for manufacturing a filling material Mar. 27, 2012
8136187 Slow acting pocketed spring core and method of manufacturing same Mar. 20, 2012
8117700 Mattress system and method Feb. 21, 2012
8099811 Multi-stranded coil spring Jan. 24, 2012
8087114 Thin pocket mattress, and method and device for its manufacturing Jan. 3, 2012
8011046 Pocket spring mattress Sep. 6, 2011
8001639 Perimeter stiffening system for a foam mattress Aug. 23, 2011
7979935 Innerspring assembly with edge reinforcement Jul. 19, 2011
7954189 Reconfigurable foam mattress Jun. 7, 2011
7908693 Coil-in coil springs and innersprings Mar. 22, 2011
7814594 One-sided mattress Oct. 19, 2010
7748065 End separated pocketed mattress as well as method and device for manufacturing the same Jul. 6, 2010
7661165 Adjustable-springing mattress Feb. 16, 2010
7644461 Foam integrated innerspring mattress and method of manufacture Jan. 12, 2010
7636972 Slow acting pocketed spring core Dec. 29, 2009
7574763 Perimeter stiffening system for a foam mattress Aug. 18, 2009
7493668 Bed mattress Feb. 24, 2009
7418753 One-sided mattress Sep. 2, 2008
7325267 Frame mattress Feb. 5, 2008
7211167 Method and apparatus for manufacturing innerspring assemblies May. 1, 2007
7194777 Pocket mattress with varying height Mar. 27, 2007
7178187 Asymmetric spring components and innersprings for one-sided mattresses Feb. 20, 2007
7168117 Multi-stranded coil spring Jan. 30, 2007
7048263 Separated pocket spring mattress May. 23, 2006
6986182 Pocketed bedding or seating product having inflatable members Jan. 17, 2006
6966091 Coil innerspring assembly having varying degrees of firmness Nov. 22, 2005
6952850 No-flip mattress systems and methods Oct. 11, 2005
6948205 Mattress, provided with spring elements, such as coil springs Sep. 27, 2005
6944899 Stranded mattress spring Sep. 20, 2005
6931685 One-sided mattress Aug. 23, 2005
6898813 Innerspring assembly May. 31, 2005
6883196 Encased coil innerspring assembly Apr. 26, 2005
6862763 Pocketed bedding or seating product having pockets of differing heights Mar. 8, 2005
6829798 Low density pocketed spring assembly and method of manufacture Dec. 14, 2004
6826796 Pocketed bedding or seating product having strings of springs with vertically offset pockets Dec. 7, 2004
6813791 Posturized pocketed bedding or seating product having pockets of differing heights Nov. 9, 2004
6804847 Pocketed spring core Oct. 19, 2004
6772463 Perimeter stiffening system for a foam mattress Aug. 10, 2004
6742202 Support system having telescoping columns Jun. 1, 2004

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