Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Dye-sensitized solar cell, dye-sensitized solar cell module, and coating liquid for forming electrolyte layer
Image forming apparatus detecting color patterns and generating interleaf images at predetermined position
Printing control method and printer for printing on a label
Image descriptor quantization
Passive millimeter wave differential interference contrast polarimetry
Produce container and lid assembly
Pharmaceutical composition for treating CAPRIN-1 expressing cancer
  Randomly Featured Patents
Method of curvature compensation, offset compensation, and capacitance trimming of a switched capacitor band gap reference
Netrins
Absorption refrigeration system working fluid with molybdate, borate, silicate inhibitor blend
Decision support system, method and article of manufacture
Classification language and method
Signal processing circuit for performing a pipelined matrix multiplication upon signals from several linear sensors
Process for the preparation of cefpodoxime proxetil diastereoisomers
Illuminating device and assembly for illuminating enclosed spaces using the same
Method and apparatus for improved web scraping
Linear-tracking pick-up arm drive assembly