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Class Information
Number: 5/12.2
Name: Beds > Sofa bed > Knockdown sofa bed
Description: Subject matter in which the sofa may be quickly and easily disassembled so as to be of smaller bulk for storage.

Patents under this class:

Patent Number Title Of Patent Date Issued
8245332 Collapsible bed assembly Aug. 21, 2012
7406727 Foldable foundation for a mattress Aug. 5, 2008
7376988 Foldable bedding foundation May. 27, 2008
7310838 Convertible bed having separable interleaved tongues Dec. 25, 2007
7020911 Convertible furniture Apr. 4, 2006
6463602 Sofa bed comprising innovating mechanisms for position adjustment and quick assembly Oct. 15, 2002
5329654 Furniture system Jul. 19, 1994
5314234 Sectional sofa assembly with dual reclining seats May. 24, 1994
4985952 Flexibly hinged convertible mattress Jan. 22, 1991
4848839 Knockdown sofa Jul. 18, 1989
4700414 Sofa-sleeper having a snap-in bottom-loading sofa bed mechanism Oct. 20, 1987
4692952 Slatted sofa-bed construction Sep. 15, 1987
4651363 Articles of furniture and components thereof Mar. 24, 1987
4651362 Convertible sofa-bed Mar. 24, 1987
4621381 Knockdown sofa Nov. 11, 1986
4586205 Sofa-sleeper having a removable sofa bed mechanism May. 6, 1986
4305616 Modular elements having shapes and contours whereby when assembled produce armchairs, sofas and the like Dec. 15, 1981

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