Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/27
Name: Beds > Sofa bed > Pivoted seat over forward invertible section
Description: Devices in which the sofa seat is pivotally connected at the rear and is lifted to permit the unfolding of a forwardly-pivoted section concealed below it. The seat is then lowered to former position, the seat and section forming the bed.

Patents under this class:

Patent Number Title Of Patent Date Issued
8011034 Foldable sofa-bed with folding-assist and extension-assist mechanisms Sep. 6, 2011
4205405 Convertible sofa-bed Jun. 3, 1980

  Recently Added Patents
Systems and methods for managing and utilizing excess corn residue
Device and method incorporating an improved text input mechanism
Electronic apparatus and manufacturing method of electronic apparatus
Assembly for providing an aligned stack of two or more modules and a lithography system or a microscopy system comprising such an assembly
Dihydronaphthyridinyl(organo)methanone analogs as positive allosteric mGluR5 modulators
Apparatus and method for noise removal by spectral smoothing
Establishing a social network
  Randomly Featured Patents
Optimized machining of a contour using a pulsed tool
Composition and slurry useful for metal CMP
Semiconductor device
Hammer drill bit and sub-assembly
Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method
Front lighting unit including metal layer on protective cover for concealing adhesive that attaches light guide and protective cover
High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics
Cyclic peptide CXCR4 antagonists
Data transfer device and method
System and method for delivering information to a transmitting and receiving device