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Class Information
Number: 5/310
Name: Beds > Bedsteads > Element or detail > Legs
Description: Devices comprising legs applied to any type bed.










Sub-classes under this class:

Class Number Class Name Patents
5/312 Pivoted 22
5/311 Sliding disappearance 2


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8370973 Collapsible, folding mattress support having the appearance of a box spring with legs Feb. 12, 2013
8312576 Sturdy, collapsible, folding mattress support having the appearance of a box spring Nov. 20, 2012
8006327 Pivoting leg assembly for folding furniture Aug. 30, 2011
7941880 Connecting structure for a bed foot May. 17, 2011
7823231 Structure for a piece of furniture such as a retractable bed, with retractable legs Nov. 2, 2010
7690058 Adjustable bed frame assembly Apr. 6, 2010
7503084 Integrated mattress leveling system Mar. 17, 2009
7363664 T-shaped side rails for bed frame Apr. 29, 2008
7363666 Support member and system for affixation to bed rails or bed frame Apr. 29, 2008
7231676 Cross-rail support system for a bed frame with telescopic legs Jun. 19, 2007
7219378 Support member for a bed frame May. 22, 2007
7134154 Cross-rail support system for a bed frame Nov. 14, 2006
7096523 Universally adjustable bed loft Aug. 29, 2006
6883191 Leg and bracket assembly for a bed foundation Apr. 26, 2005
6711765 Adjustable bed frame Mar. 30, 2004
6671902 Detachable supporting leg for a baby playpen Jan. 6, 2004
6477726 Mattress support and method Nov. 12, 2002
6397412 Bed frame structures with unibody universal caster mounts, interlocking rail members and flush rail support surfaces Jun. 4, 2002
6397413 Fastener and support leg for adjustable cross bar for bed rails and frames Jun. 4, 2002
6381777 Telescoping bed slat May. 7, 2002
6272705 Bed frame for invalids Aug. 14, 2001
6216289 Combination bedding foundation and adjustable height bed frame Apr. 17, 2001
6138305 Bed frame insert Oct. 31, 2000
6115858 Telescoping bed slat Sep. 12, 2000
6035468 Folding bed with detachable legs Mar. 14, 2000
6006382 Bed frame insert Dec. 28, 1999
5996145 Adjustable bed frame system Dec. 7, 1999
5815860 Telescoping bed slat Oct. 6, 1998
5737784 Protective bed frame with earthquake shelter Apr. 14, 1998
5688287 Leg for box springs Nov. 18, 1997
5564662 Uneven floor compensating system for surgery tables Oct. 15, 1996
5544374 Leg system for beds Aug. 13, 1996
5477571 Detachable bed legs Dec. 26, 1995
5384925 Bed enclosure Jan. 31, 1995
5231713 Detachable bed legs Aug. 3, 1993
5153052 Double-shot molded resin article Oct. 6, 1992
4942633 Adjustable bed Jul. 24, 1990
4879774 Nestable bed Nov. 14, 1989
4827543 Rest structure in the form of rod-shaped bodies removably connected to cross-members May. 9, 1989
4799274 Folding stretcher Jan. 24, 1989
4627120 Bed frame assembly Dec. 9, 1986
4427021 Collapsible tent structure with elevated floor Jan. 24, 1984
RE31384 Bed frame assembly Sep. 20, 1983
4281424 Bed frame Aug. 4, 1981
4263683 Bed frame Apr. 28, 1981
4222135 Bed frame with improved leg supports Sep. 16, 1980
4218789 Bed stand Aug. 26, 1980
4195377 Leg assembly for a bed frame Apr. 1, 1980
4103374 Bed frame leg construction Aug. 1, 1978
4095298 Bed assembly Jun. 20, 1978

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