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
Movable hinge
Method and apparatus for paging in machine to machine or mobile assisted deployments
Water detection device
Apparatus and method for controlling nucleation during electrolysis
Fuel transfer monitoring system and method
Fine-particle, stable suspensions of functionalized, completely or partially hydrogenated nitrile rubbers
  Randomly Featured Patents
Nuclear material identification and localization
Leader line gripping and wrapping tool
Septic system filter assembly, filter arrangement
Signal processing circuit with voltage limiting function
Pool cleaner
Sound absorbing structure
Motor operator system for a power switch
Apparatus for the preparation of an edible liquid
Method and device for the evaporation of volatile substances through a membrane
Method of making thieno-pyridine derivatives