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Class Information
Number: 5/655.8
Name: Beds > Support for user`s body or part thereof > Spring containing (e.g., coil type) > Compartmentalized springs
Description: Spring containing support in which the plurality of the potential energy storing devices are separated by partitions.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8590082 Mattress core Nov. 26, 2013
8266745 Slow acting pocketed spring core having fill material inside pockets Sep. 18, 2012
8250689 Channel-cut cushion supports Aug. 28, 2012
8176589 Pocket spring mattress, a method and a device for the manufacturing thereof May. 15, 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
7979935 Innerspring assembly with edge reinforcement Jul. 19, 2011
7748065 End separated pocketed mattress as well as method and device for manufacturing the same Jul. 6, 2010
7644461 Foam integrated innerspring mattress and method of manufacture Jan. 12, 2010
7168117 Multi-stranded coil spring Jan. 30, 2007
6944899 Stranded mattress spring Sep. 20, 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
6804847 Pocketed spring core Oct. 19, 2004
6698166 Pocket spring assembly and methods Mar. 2, 2004
6694554 Fiber mass with side coil insertion Feb. 24, 2004
6681428 Method of making pocketed coil spring unit with combination of scrim sheets and inter-row bonding Jan. 27, 2004
6668406 Spring units Dec. 30, 2003
6591438 Retracted pocket spring mattress; method for manufacturing of a pocket spring mattress and device for pre-tensioning pocketed coil spings Jul. 15, 2003
6591436 Side seam pocketed coil springs Jul. 15, 2003
6574811 Pocketed spring assembly and associated method Jun. 10, 2003
6540214 Coil spring assembly Apr. 1, 2003
6523812 Spring units Feb. 25, 2003
6397418 Double spring mattress and manufacturing process Jun. 4, 2002
6398199 Coil spring assembly Jun. 4, 2002
6374442 Pocketed coil spring unit with combination of top and bottom sheets and inter-row bonding Apr. 23, 2002
6317912 Bed mattress with air cells and spring pockets Nov. 20, 2001
6315275 Pocket spring assembly and methods Nov. 13, 2001
6295673 Reinforced pocketed spring assembly Oct. 2, 2001
6272706 Bedding or seating product having bands of springs Aug. 14, 2001
6256820 Multilayered pocketed bedding or seating product Jul. 10, 2001
6175997 Pocketed coil spring mattress cores Jan. 23, 2001
6173464 Pocketed bedding or seating product Jan. 16, 2001
6131892 Belted pocketed springs and assemblies thereof Oct. 17, 2000
6098968 Pocketed spring assembly Aug. 8, 2000
6085397 Method of making pocketed spring assembly Jul. 11, 2000
6077378 Method of forming densified fiber batt with coil springs interlocked therein Jun. 20, 2000
6055689 Modular mattress and innerspring May. 2, 2000
6036181 Spring assembly Mar. 14, 2000
6029957 Manufacture of pocket spring assemblies Feb. 29, 2000
6021627 Manufacture of pocketed compound nested coil springs Feb. 8, 2000
5987678 Multiple firmness mattress Nov. 23, 1999
5957438 Spring retainer assembly Sep. 28, 1999
5868383 Multiple rate coil spring assembly Feb. 9, 1999
5749133 Method and apparatus for forming strings of pocketed springs May. 12, 1998
5699998 Manufacture of pocket spring assemblies Dec. 23, 1997

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