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Class Information
Number: 5/247
Name: Beds > Bedsteads > Having bottom > Of springs > Nonspiral springs only
Description: Devices of unusual and nonspiral forms only coordinated into complete bed bottoms.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8438678 Bedding foundation having corner guards and multiple piece border May. 14, 2013
8332974 Bedding foundation having border wire with generally rectangular cross-section Dec. 18, 2012
8327475 Bedding foundation having nestably stackable spring assembly welded to border wire with generally rectangular cross-section Dec. 11, 2012
8256043 Support element for a cushion cover for seating and lying areas Sep. 4, 2012
8185988 Grid spring mattress May. 29, 2012
7930777 Bedding foundation having nestable stackable components Apr. 26, 2011
7850153 Pad spring device Dec. 14, 2010
7849546 Membrane spring array for a mattress and a method of assembly of a membrane spring array Dec. 14, 2010
7805780 Bedding foundation having nestable stackable components Oct. 5, 2010
7788746 Mattress foundation with perimeter structure Sep. 7, 2010
7636963 Support apparatus for establishing a bed Dec. 29, 2009
7546647 Bedding foundation and support module therefor Jun. 16, 2009
7469431 Nestable box spring foundation Dec. 30, 2008
7398568 Bedding foundation Jul. 15, 2008
7398567 Steelwire-hook mode web sheet Jul. 15, 2008
7360263 Bedding foundation support module Apr. 22, 2008
7356859 Bedding foundation support module Apr. 15, 2008
7325261 Bed, especially sick bed or nursing bed Feb. 5, 2008
7297389 Top plate for a unitary suspension device of a multi-element bed base Nov. 20, 2007
7237282 Stackable and stable bedding foundation Jul. 3, 2007
7210181 Spring construction May. 1, 2007
6826791 Spring element for beds or chairs Dec. 7, 2004
6647574 Coupled waveband suspension for bedding and seating units Nov. 18, 2003
6601249 Spring pre-assembly for a mattress foundation unit Aug. 5, 2003
6588035 Mattress support system Jul. 8, 2003
6578213 Stackable bedding foundation Jun. 17, 2003
6484339 Bedding or seating product with nestable stackable modules Nov. 26, 2002
6477727 Bearing element for upholstery support for a seat or bed system Nov. 12, 2002
6427990 Spring body Aug. 6, 2002
6419212 Modular spring for a mattress foundation unit Jul. 16, 2002
6406009 Flexible support structure with composite material spring modules mounted directly on frame members and related assembly equipment and methods-microtek III Jun. 18, 2002
6264179 Seat assembly utilizing modular springs Jul. 24, 2001
6170808 Spring core for mattress or cushion Jan. 9, 2001
6134729 High and low profile mattress foundation frames Oct. 24, 2000
6032307 Collapsible bedding product Mar. 7, 2000
5967499 Box spring support module Oct. 19, 1999
5927696 Spring elements and articles of manufacture incorporating the same Jul. 27, 1999
5787533 Cushion support Aug. 4, 1998
5778466 Box spring assembly with cross slats of different heights Jul. 14, 1998
5765240 Spring bedding product collapsible in the transverse direction, and method of making it Jun. 16, 1998
5752284 Spring to metal rail connection May. 19, 1998
5749108 Spring to metal rail assembly May. 12, 1998
5720471 Low profile composite material bedding foundation system and methods of manufacture Feb. 24, 1998
5704595 Nestably stackable formed wire foundation Jan. 6, 1998
5632473 Elastic spring and spring support for mattress, chair or upholstery May. 27, 1997
5622357 Foundation unit and method of making the same Apr. 22, 1997
5588165 Cushioning assembly having plastic springs for supporting a pad Dec. 31, 1996
5558315 Multi-fold interlockable spring for use in mattress foundation assemblies Sep. 24, 1996
5558314 Fluid-like support device Sep. 24, 1996
5519903 Steel span for use in mattress foundation frames May. 28, 1996

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