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Class Information
Number: 5/43
Name: Beds > Sofa bed > Forward-turning back
Description: Devices in which the back is pivotally connected below at the rear of the sofa frame and is turned forward to form a part or all of the bed bottom.










Sub-classes under this class:

Class Number Class Name Patents
5/44.1 Advancing and unfolding seat 8
5/46.1 Carried by seat to alignment 4
5/45 Traversing over seat 15


Patents under this class:

Patent Number Title Of Patent Date Issued
8429770 Convertible sofa with contained air mattress Apr. 30, 2013
8201290 Convertible sofa with contained air mattress Jun. 19, 2012
7748061 Sleep sofa wherein seat and back cushions provide bedding surface Jul. 6, 2010
7607180 Convertible seating furniture Oct. 27, 2009
7073217 Folding multimodal sofa beds for recreational vehicles Jul. 11, 2006
6845531 Combination for chair and bed Jan. 25, 2005
6637819 Fold flat seat assembly Oct. 28, 2003
6622321 Convertible bed with a sectional articulated back Sep. 23, 2003
6347418 Daybed with pivotable backrest Feb. 19, 2002
6341392 Sofa bed Jan. 29, 2002
6286159 Sofa bed structure Sep. 11, 2001
6163900 Folding RV furniture Dec. 26, 2000
5787522 Lightweight flip lounge Aug. 4, 1998
5652977 Settle bed construction Aug. 5, 1997
4639953 Rollover back sofa bed Feb. 3, 1987
4625347 Rollover back sofa-bed Dec. 2, 1986
4521927 Davenport convertible to a double bed or a single bed Jun. 11, 1985
4321717 Sofa bed Mar. 30, 1982
4170800 Sitdown piece of furniture convertible into a bed Oct. 16, 1979
4135264 Divan or easy chair convertible into a made bed Jan. 23, 1979
4123811 Convertible sofa bed and cover Nov. 7, 1978
4106137 Sofa bed Aug. 15, 1978
4074371 Motorized hide-a-bed actuating mechanism Feb. 21, 1978
3986218 Reversible settee-bed for a dinette of a recreational vehicle Oct. 19, 1976











 
 
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