Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Collapsible sofa bed mattress










Image Number 5 for United States Patent #5551104.

A mattress of a sofa bed contains a portion which is collapsible and portions which are conventional and non-collapsible. The collapsible and non-collapsible portions are hinged to fold within a sofa bed frame.








 
 
  Recently Added Patents
Mounting structure, electro-optical apparatus, and touch panel
Microcapsules, their use and processes for their manufacture
Method and apparatus for a battery docking connector having reserve power for hot battery swap
Method, apparatus or computer program for changing from scheduled to unscheduled communication modes
Passive charge cord release system for an electric vehicle
Integrated circuits with magnetic core inductors and methods of fabrications thereof
Stepped delay control of integrated switches
  Randomly Featured Patents
Methods for enhancing flow analysis
Model church
Lactobacillus paracasei-containing product
SOI protection for buried plate implant and DT bottle ETCH
System and a method for a V-indent blister opening cavity
Cyclopentane derivatives
Data carrier
Package transfer system
Method and composition for restoring dielectric properties of porous dielectric materials
Tracking attachment