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Class Information
Number: 5/927
Name: Beds > Sofa beds with motor means
Description: A collection of documents disclosing the use of motor means in operating portions of sofa beds in subclasses 12.1 to 50 of Class 5.










Patents under this class:

Patent Number Title Of Patent Date Issued
8601618 Adjustable bed with sliding subframe for torso subsection Dec. 10, 2013
7591028 Automatic futon frame Sep. 22, 2009
7540042 Sitting and sleeping furniture Jun. 2, 2009
7373675 Convertible sofa bed May. 20, 2008
6201481 Safety device for furniture Mar. 13, 2001
6138299 Automatic futon frame Oct. 31, 2000
6061848 Automatic futon frame May. 16, 2000
5790993 Automatic futon frame Aug. 11, 1998
5224228 Longitudinally split, motor operated butterfly bed Jul. 6, 1993
4937900 Electric sofa bed Jul. 3, 1990
4756034 Motorized seat-bed Jul. 12, 1988
4729598 Patient chair system Mar. 8, 1988
4694514 Convertible sofa mechanism Sep. 22, 1987
4625345 Automated sofa bed Dec. 2, 1986
4612677 Convertible sofa mechanism Sep. 23, 1986
4586206 Convertible sofa-bed arrangement May. 6, 1986
4563784 Power actuated seat-bed assembly Jan. 14, 1986
4074371 Motorized hide-a-bed actuating mechanism Feb. 21, 1978
4067073 Convertible sofa and method for assembling and disassembling same Jan. 10, 1978











 
 
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