Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/42
Name: Beds > Sofa bed > Reverting back > Unfolding seat
Description: Devices combined with some form of forward unfolding seat.










Patents under this class:

Patent Number Title Of Patent Date Issued
8468621 Adjustable furniture product with automatically-inflating mattress Jun. 25, 2013
8465091 Adjustable office chair Jun. 18, 2013
8225439 Sleeper sofa Jul. 24, 2012
8011034 Foldable sofa-bed with folding-assist and extension-assist mechanisms Sep. 6, 2011
7975171 Automated file recovery based on subsystem error detection results Jul. 5, 2011
7549182 Seating unit convertible to bed Jun. 23, 2009
6935924 Method for deciding a bevel curve, method for determining a locus of a bevel, method for processing a lens and apparatus for processing a lens Aug. 30, 2005
6904628 Convertible sofa-bed Jun. 14, 2005
4939802 Sofa-bed Jul. 10, 1990
4737996 Seat-bed conversion assembly Apr. 19, 1988
4694514 Convertible sofa mechanism Sep. 22, 1987
4563037 Convertible furniture Jan. 7, 1986
4398311 Folding sofa-bed mechanism Aug. 16, 1983
4221428 Convertible chair and bed Sep. 9, 1980











 
 
  Recently Added Patents
Support member, rotation device comprising such a support and rolling bearing assembly including such a detection device
Semiconductor assembly and semiconductor package including a solder channel
Screen
Communication apparatus, power supply control method, display apparatus, communication method, and computer program product
Low-coupling oxide media (LCOM)
Catecholic butanes and use thereof for cancer therapy
Multi-touch recognition resistive touch screen for recognizing multi-touch coordinates through capacitor charging time
  Randomly Featured Patents
Track vehicle
Rope tightener
Dual-tone multi-frequency microphone
Rapid ophthalmic glycol/lower alkanol cleaning and disinfecting solution and method
Automatic gain control arrangement useful in an FM radio receiver
Adhesive for dental resin composite materials
Diaphragm structure for a transducer
Control methods for micromirror devices implemented with a single address electrode
Accessory brush attachment
Method and system for gas detection