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Class Information
Number: 5/264.1
Name: Beds > Bedsteads > Having bottom > Of springs > Elements > Bottom spring support > Bars
Description: Device in which the supports are elongated members composed of wood or metal.










Patents under this class:

Patent Number Title Of Patent Date Issued
7398568 Bedding foundation Jul. 15, 2008
6859959 Spring lath for sitting or reclining furniture Mar. 1, 2005
6721981 Body support apparatus Apr. 20, 2004
6647574 Coupled waveband suspension for bedding and seating units Nov. 18, 2003
6216289 Combination bedding foundation and adjustable height bed frame Apr. 17, 2001
5940908 Reinforced bedding foundations Aug. 24, 1999
5787533 Cushion support Aug. 4, 1998
5752284 Spring to metal rail connection May. 19, 1998
5749108 Spring to metal rail assembly May. 12, 1998
5639071 Support rail with improved spring mounting capabilities Jun. 17, 1997
5588165 Cushioning assembly having plastic springs for supporting a pad Dec. 31, 1996
5570874 Furniture spring assembly with elastic webbing Nov. 5, 1996
5519903 Steel span for use in mattress foundation frames May. 28, 1996
5485640 Bedding foundation frame Jan. 23, 1996
5426799 Mattress system Jun. 27, 1995
5414874 Attachment member for spring or spring-like element May. 16, 1995
5361434 Stackable bedding foundation Nov. 8, 1994
5332202 Pneumatic member and related attachment elements for cushions, seats, foundations and the like Jul. 26, 1994
5095565 Metal rail bed foundation Mar. 17, 1992
5054751 Notched span for press-fit mounted springs Oct. 8, 1991
4886250 Spring structure for cushion seating Dec. 12, 1989
4866798 Support member for box spring frames Sep. 19, 1989
4861002 Spring module with improved mounting foot structure Aug. 29, 1989
4779292 Box spring cross rail incorporating extruded thrust bearing Oct. 25, 1988
4675927 Bedding units and springs therefor Jun. 30, 1987
4597118 Combined bed frame and box spring assembly Jul. 1, 1986
4399573 Reinforced box spring frame Aug. 23, 1983
4251892 Box spring assembly with arcuate bendable springs Feb. 24, 1981
4163296 Mattress foundation employing springs and cooperating foam bodies Aug. 7, 1979
4136988 Round-nose frame joint Jan. 30, 1979
4121309 Furniture spring support Oct. 24, 1978
4101993 Wire spring assembly and components Jul. 25, 1978
4074372 Foundation unit frame Feb. 21, 1978
4020512 Bed assembly May. 3, 1977
3992732 Box spring construction Nov. 23, 1976











 
 
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