US PATENT SUBCLASS 5 / 20
.~.~.~ Slide with rotation
Current as of:
June, 1999
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5 /
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BEDS
12.1
DF
SOFA BED
{15}
17
DF
.~ Extension {3}
18.1
DF
.~.~ Slidable section {3}
20
.~.~.~ Slide with rotation
DEFINITION
Classification: 5/20
(under subclass 18.1) Devices in which a section is arranged to slide out and is afterwards turned upside down, usually to change the level.