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Class Information
Number: 5/41
Name: Beds > Sofa bed > Reverting back > Extension seat
Description: Devices combined with an extension seat.










Patents under this class:

Patent Number Title Of Patent Date Issued
8468621 Adjustable furniture product with automatically-inflating mattress Jun. 25, 2013
8387176 Motorized mechanism for extending a sofa sleeper from a sitting position to a reclining position Mar. 5, 2013
7591028 Automatic futon frame Sep. 22, 2009
7383596 Folding mechanism for a futon sofa sleeper Jun. 10, 2008
7373675 Convertible sofa bed May. 20, 2008
7168111 Jacknife bed and couch for mobile vehicle Jan. 30, 2007
7134153 Cradle conversion system Nov. 14, 2006
6785919 Futon sofa bed Sep. 7, 2004
6782569 Futon sofa bed Aug. 31, 2004
6715166 Futon sofa bed Apr. 6, 2004
6349431 Convertible furniture frame Feb. 26, 2002
6138300 Futon frame Oct. 31, 2000
6138299 Automatic futon frame Oct. 31, 2000
6061848 Automatic futon frame May. 16, 2000
6015186 Folding bench seat Jan. 18, 2000
5913770 Folding sofa-bed frame Jun. 22, 1999
5904401 Recliner chair May. 18, 1999
5860702 Fold-down seat for a motor vehicle Jan. 19, 1999
5790993 Automatic futon frame Aug. 11, 1998
5788329 Fold-down seat for a motor vehicle Aug. 4, 1998
5628076 Self locking futon frame May. 13, 1997
5485638 Self locking futon frame Jan. 23, 1996
5474359 Sofa bed with inclining seats Dec. 12, 1995
5345626 Futon frame Sep. 13, 1994
5249317 Inverted-L mechanism for facilitating the folding of a convertible sofa-bed Oct. 5, 1993
5187820 Convertible seat-bed Feb. 23, 1993
5103510 Locking linkage for sofa bed Apr. 14, 1992
4996730 Supported sofa bed recliner Mar. 5, 1991
4939802 Sofa-bed Jul. 10, 1990
4829611 Sofa bed recliner May. 16, 1989
4803742 Convertible bed Feb. 14, 1989
4756034 Motorized seat-bed Jul. 12, 1988
4750222 Convertible seat-bed Jun. 14, 1988
4731888 Convertible van sofa Mar. 22, 1988
4696069 Sofa bed Sep. 29, 1987
4654902 Convertible seat-bed Apr. 7, 1987
4651363 Articles of furniture and components thereof Mar. 24, 1987
4642823 Sofa bed recliner Feb. 17, 1987
4543675 Vehicle seat-bed extender Oct. 1, 1985
4480344 Divan-bed Nov. 6, 1984
4190911 Convertible couch Mar. 4, 1980











 
 
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