FOLDING MECHANISM FOR A FUTON SOFA SLEEPER
This invention is directed to a futon sofa sleeper having a sofa frame, a folding mechanism and a mattress assembly. The sofa frame has a back with a cavity and a pair of opposed arms. The folding mechanism folds into and out of the sofa frame and is extendable from a first position to a second posi...
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Format: | Patent |
Sprache: | eng ; fre |
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