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
Perception-based artifact quantification for volume rendering
Cylindrical LED fixture
Process for the preparation of morphinane analogues
Method for adjusting link speed and computer system using the same
Multicolored light converting LED with minimal absorption
Wrench head
Spalling utilizing stressor layer portions
  Randomly Featured Patents
Anti-CD19 antibodies with reduced immunogenicity
Monitoring pressure within a vessel
Reduced lubricant accumulating slider
Data processing device having a plurality of state-machine parts
Data frame switch
Toner for two-component developing agent
Magnetically coupled keystart switch
Water cooled vessel for vacuum processing liquid steel
Spiro-tricyclicaromatic succinimide derivatives
Thermal fuse for fixing on a circuit board