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Class Information
Number: 5/16
Name: Beds > Sofa bed > Vertical unfolding sections
Description: Devices in which the bed sections stand compactly folded substantially vertically at or in the sofa back and are drawn forward or backward on a pivot and unfolded.

Patents under this class:

Patent Number Title Of Patent Date Issued
8555431 Linear actuator device Oct. 15, 2013
8464370 Convertible furniture item Jun. 18, 2013
8429770 Convertible sofa with contained air mattress Apr. 30, 2013
6663173 Arrangement at airplane seats Dec. 16, 2003
4669135 Sofa bed with front extension Jun. 2, 1987
4086974 Chassis for vehicle May. 2, 1978

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