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Class Information
Number: 5/254
Name: Beds > Bedsteads > Having bottom > Of springs > Elements
Description: Devices relating to elements of spring bed bottoms.

Sub-classes under this class:

Class Number Class Name Patents
5/263 Bottom spring support 28
5/259.1 Connecting clip (e.g., plate or wire) 27
5/262 Lateral upper-frame braces 3
5/260 Margin rims and connections 61
5/261 Restrainers and limiters 25
5/255 Springs, nonspiral 116
5/256 Springs, spiral 52
5/267 Top connections 65
5/258 Top saddles 9
5/257 Top-coil unions 9

Patents under this class:

Patent Number Title Of Patent Date Issued
8438678 Bedding foundation having corner guards and multiple piece border May. 14, 2013
8256043 Support element for a cushion cover for seating and lying areas Sep. 4, 2012
8020224 Internal corner structure for mattress foundations Sep. 20, 2011
6687929 Box spring corner guard Feb. 10, 2004
6493887 Box spring corner guard Dec. 17, 2002
5878455 Corner guard for mattress Mar. 9, 1999
5628080 Curve formed protective and decorative bedding foundation corner guard May. 13, 1997
5265291 Box spring corner support Nov. 30, 1993
4760616 Bedding foundation having sinuous wire springs Aug. 2, 1988
4592106 Anchor for securing the lower end of a spring Jun. 3, 1986
4131961 Formed wire box spring with wire grid unit Jan. 2, 1979

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