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
Presenting a link to a user
Display screen with graphical user interface
Externally gapped line arrester
Hand sign
Multi-channel memory system including error correction decoder architecture with efficient area utilization
Reverse mapping method and apparatus for form filling
System and method for providing restrictions on the location of peer subnet manager (SM) instances in an infiniband (IB) network
  Randomly Featured Patents
Feeding utensil
Methods and apparatus for dynamically loading a file on a target computer system
Reinforced metallic and polymer tape
Document processing system and methods for reducing stress therein
Twist-lock miter
Adirondack chair for elderly people
Sheet caster cooling
Methods for treating and preventing infectious disease
Combined bottle and cap
Method and system to monitor and control the activation stage in a hydraulically actuated device