Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/16
Name: Beds > Sofa bed > Vertical unfolding sections
Description: Devices in which the bed sections stand compactly folded substantially vertically at or in the sofa back and are drawn forward or backward on a pivot and unfolded.










Patents under this class:

Patent Number Title Of Patent Date Issued
8555431 Linear actuator device Oct. 15, 2013
8464370 Convertible furniture item Jun. 18, 2013
8429770 Convertible sofa with contained air mattress Apr. 30, 2013
6663173 Arrangement at airplane seats Dec. 16, 2003
4669135 Sofa bed with front extension Jun. 2, 1987
4086974 Chassis for vehicle May. 2, 1978











 
 
  Recently Added Patents
Burner grate
Transmitter having a programmable amplifier operating class
Method and apparatus for controlling a multi-node process
Method and apparatus for predicting object properties and events using similarity-based information retrieval and modeling
Processing color and panchromatic pixels
Character input device and program for displaying next word candidates based on the candidates' usage history
Micromechanical component, device for beam deflection of monochromatic light, and spectrometer
  Randomly Featured Patents
Mandevilla plant named `Sunpararosta`
Catalyst composition for decomposing ozone
Method of manufacturing an acoustic transducer
Speaker apparatus
Congestion control system
Motion pixel distortion reduction for a digital display device using pulse number equalization
Expandable slide and lock stent
Synchronous shift control in an electrically variable transmission
Method for producing platinum nanoparticles
Nonvolatile semiconductor memory device