Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/57.1
Name: Beds > Sofa bed > Bed element > Hinge
Description: Device comprising a pivot connection specially employed in a sofa or other folding type of bed.










Sub-classes under this class:

Class Number Class Name Patents
5/57.2 Having anti-pivoting means 11


Patents under this class:

Patent Number Title Of Patent Date Issued
8464370 Convertible furniture item Jun. 18, 2013
6738997 Mechanism for a divan bed May. 25, 2004
4669135 Sofa bed with front extension Jun. 2, 1987
4437197 Folding sofa-bed mechanism Mar. 20, 1984
4376316 Hinge for adjustable beds and the like Mar. 15, 1983
4104745 Sofa bed with TV headrest Aug. 8, 1978











 
 
  Recently Added Patents
Methods for selective reverse mask planarization and interconnect structures formed thereby
Molecular hydrogen stores and hydrogen transfer reagents for hydrogenation reactions
Lubricant composition
Information distribution system, information distributing method, node, and recording medium
Display systems with touch screens
Self-diagnostic method and system for implantable cardiac device
Magnesium metal-air battery
  Randomly Featured Patents
System for collecting oil on water
Knife pen for program-controlled plotters
Walking rocking horse
Flash memory device having shared row decoder
Thin-film drug delivery article and method of use
Dryer for humid compressed gases
Optical access system
Method of manufacturing a liquid crystal display having randomly distributed bidirectional surface orientations
Air filter having fluted filter media
System, printed circuit board, charger device, user device, and apparatus