Resources Contact Us Home
Convertible sofa-bed

Image Number 2 for United States Patent #5271109.

A convertible sofa-bed which includes a support frame. A seat support is slidably connected to the support frame by a roller and a back support which is pivotally connected to the seat support. The back support includes a hook part which provides for positive connection of the back and seat supports to assure smooth transitional shifting.

  Recently Added Patents
Circuit device for preventing radiation emission in portable terminal with two cameras
Adsorptive molded parts and the use thereof
Rapid glycopeptide optimization via neoglycosylation
Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met
Treatment of influenza
Monitoring device for monitoring a display device
O-space imaging: highly efficient parallel imaging using complementary nonlinear encoding gradient fields and receive coil geometries
  Randomly Featured Patents
Spatial transforms from displayed codes
Method and device for controlling photovoltaic inverter, and feed water device
Operating light with improved operating functionality
Method and apparatus for creating internal directional underwater falls and generating electrical energy therefrom
Styrene copolymer-based plastisol containing glycidyl methacrylate
Bed for a dump trailer
Polymers having an ordered structural state
Sanding machine
Apparatus and method for attaching a semiconductor die to a heat spreader
Aqueous dispersion of addition polymer of an alpha-beta-ethylenically unsaturated monomer and suspended polypropylene particles