Resources Contact Us Home
Browse by Category: Main > Household
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

  Recently Added Patents
Method to calibrate RF paths of an FHOP adaptive base station
Apparatus and method for phase synchronization in radio frequency transmitters
Support member, rotation device comprising such a support and rolling bearing assembly including such a detection device
Integrated circuit packaging system with an encapsulation and method of manufacture thereof
Electronic product design
All-in-one information handling system
Compositions substantially free of sodium chloride and methods for the storage of red blood cells
  Randomly Featured Patents
Light programmable apparatus with light programmable lamp, setting device, and main structure
System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
Energetic ionic liquids
Differential signal layout printed circuit board
Exercise board
System and method for operating groups of lasers to project a visible line of demarcation within discrete regions of an athletic field
Panels or moulded elements designed as heat-exchangers
Using a storage controller to determine the cause of degraded I/O performance
Record cueing apparatus for turntable tone arm
Disposable garments and method for attachment of elastic members around leg-holes thereof