Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/27
Name: Beds > Sofa bed > Pivoted seat over forward invertible section
Description: Devices in which the sofa seat is pivotally connected at the rear and is lifted to permit the unfolding of a forwardly-pivoted section concealed below it. The seat is then lowered to former position, the seat and section forming the bed.

Patents under this class:

Patent Number Title Of Patent Date Issued
8011034 Foldable sofa-bed with folding-assist and extension-assist mechanisms Sep. 6, 2011
4205405 Convertible sofa-bed Jun. 3, 1980

  Recently Added Patents
Organic dual-gate memory and method for producing same
Avalanche photodiodes having accurate and reproductible amplification layer
Adjustable box extender
Compact bus bar assembly, switching device and power distribution system
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
Wireless communication system using pilot allocation, method and pilot pattern thereof
Server providing pseudo print preview and final regular preview to device
  Randomly Featured Patents
Method of attenuating lung capillary leak in a mammal
Unlocking device in a vehicle seat
Removable surface coverings
Current sensing and current sharing
Method of aligning lithographically printed product layers using non-zero overlay targets
Apparatus for making chocolate-coated ice cream cookie sandwiches
Method of producing a semiconductor sensor component
Semiconductor device including a gate insulating film on a recess and source and drain extension regions
Side table