Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/36
Name: Beds > Sofa bed > Unfolding seat > Double unfolding with rising inner section
Description: Devices in which the seat section carries additional forward unfolding bed sections, the combination having a rising inner section.

Patents under this class:

Patent Number Title Of Patent Date Issued
8438676 Seating unit convertible to bed May. 14, 2013
8225438 Seating unit convertible to bed Jul. 24, 2012
6718570 Convertible couch bed Apr. 13, 2004
5257424 Foldable bed Nov. 2, 1993
4850065 Sofa bed mechanism with safety lock out feature Jul. 25, 1989
4616370 Furniture Oct. 14, 1986
4335475 Composite lounge chair structure Jun. 22, 1982
4189312 Weight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefrom Feb. 19, 1980

  Recently Added Patents
Flat panel display
Insulated container sleeve
Driving apparatus having an optical sensor and a thermal sensor for thermal and aging compensation of backlight module and driving method of backlight module
Burner grate
Pyrazole kinase modulators and methods of use
Vehicle window opening and closing control device
Method for detecting security error in mobile telecommunications system and device of mobile telecommunications
  Randomly Featured Patents
Drilling bit
Spray cast Al-Li alloy composition and method of processing
Network system and node apparatus
Dual microprocessor control system
Vibrator seismic source having distortion limiting control system
Sign stand with rolling base
Inductorless pincushion correction circuit
Live knife assembly
Survey tripod