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Class Information
Number: 5/18.1
Name: Beds > Sofa bed > Extension > Slidable section
Description: Device wherein one of the sections is substantially parallel to a seat means and is translatably extendable therefrom to form a bed of which the seat means is a part.










Sub-classes under this class:

Class Number Class Name Patents
5/21 Change of level 10
5/19 Front and back extension 2
5/20 Slide with rotation 4


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8635727 Variable-size bed Jan. 28, 2014
8464370 Convertible furniture item Jun. 18, 2013
8387176 Motorized mechanism for extending a sofa sleeper from a sitting position to a reclining position Mar. 5, 2013
8375483 Daybeds and methods for converting daybeds Feb. 19, 2013
8365322 Multi-position remote latching mechanism Feb. 5, 2013
8296877 Futon with nesting platform members Oct. 30, 2012
8196236 Convertible furniture assembly, related frame assembly and associated methods Jun. 12, 2012
8186744 Recreational vehicle with a convertible bed May. 29, 2012
8091159 Mechanism and mattress for sofabed Jan. 10, 2012
7685655 Convertible furniture and method Mar. 30, 2010
7669254 Convertible furniture Mar. 2, 2010
7574758 Folding cabinet bed with telescoping slide-out support platform Aug. 18, 2009
7427106 Curved profile tracking platform for a passenger seat Sep. 23, 2008
7310838 Convertible bed having separable interleaved tongues Dec. 25, 2007
7240381 Combination window seat and bed Jul. 10, 2007
7213882 Seating unit May. 8, 2007
7171706 Sofa convertible into a bed Feb. 6, 2007
6934979 Convertible bench Aug. 30, 2005
6848127 Folding sofa bed Feb. 1, 2005
6588837 Chair with pull out sleep surface Jul. 8, 2003
6463603 Convertible wall bed/seat Oct. 15, 2002
6434766 Sofa and bed combination Aug. 20, 2002
6427261 Furniture devices and methods Aug. 6, 2002
6161231 Sleeper sofa with an air mattress Dec. 19, 2000
6134724 Extendable bed Oct. 24, 2000
6135545 Multifunctional furniture assembly Oct. 24, 2000
6059364 Seating unit May. 9, 2000
5988749 Couch with sliding seat Nov. 23, 1999
5920928 Sofa convertible into bed Jul. 13, 1999
5913770 Folding sofa-bed frame Jun. 22, 1999
5794283 Convertible furniture Aug. 18, 1998
5682629 Divan-bed which can be converted via operating means of the continuous-balancing type and with variation of the height of the seat Nov. 4, 1997
5644804 Sofabed Jul. 8, 1997
5394573 Upholstered sofa bed Mar. 7, 1995
5392475 Extensible article of furniture Feb. 28, 1995
5195193 Sofa with traversable seat support frame for conversion to a single bed Mar. 23, 1993
5101524 Sofa-platform bed Apr. 7, 1992
5038423 Motorized convertible seat-bed Aug. 13, 1991
5038421 Sofabed Aug. 13, 1991
4953242 Padded flare-back sofa Sep. 4, 1990
4866795 Piece of seating furniture convertible to bed Sep. 19, 1989
4860393 Convertible chair for either sitting or lying Aug. 29, 1989
4803742 Convertible bed Feb. 14, 1989
4765678 Collapsible settee Aug. 23, 1988
4731888 Convertible van sofa Mar. 22, 1988
4694514 Convertible sofa mechanism Sep. 22, 1987
4685719 Convertible sitting-sleeping arrangement for recreational vehicle Aug. 11, 1987
4672696 Convertible sitting/reclining furniture article Jun. 16, 1987
4637081 Fold-down seat construction Jan. 20, 1987
4625345 Automated sofa bed Dec. 2, 1986

1 2










 
 
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