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Class Information
Number: 5/36
Name: Beds > Sofa bed > Unfolding seat > Double unfolding with rising inner section
Description: Devices in which the seat section carries additional forward unfolding bed sections, the combination having a rising inner section.










Patents under this class:

Patent Number Title Of Patent Date Issued
8438676 Seating unit convertible to bed May. 14, 2013
8225438 Seating unit convertible to bed Jul. 24, 2012
6718570 Convertible couch bed Apr. 13, 2004
5257424 Foldable bed Nov. 2, 1993
4850065 Sofa bed mechanism with safety lock out feature Jul. 25, 1989
4616370 Furniture Oct. 14, 1986
4335475 Composite lounge chair structure Jun. 22, 1982
4189312 Weight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefrom Feb. 19, 1980











 
 
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