A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
5/54
A47C 19/12 (2006.01) A47C 17/70 (2006.01) A47C 19/00 (2006.01)
Patent
CA 1305588
A B S T R A C T A collapsible bed has a head frame and a foot frame that are of shaped metal tube. At each end of each frame there is a "U"- shaped recess. Two bars extend between the frames. At each end of each bar there is a disc with a peripheral channel. The discs seat in the recesses and lock therein. A sheet of material ex- tends between the bars, the bars passing through casings on opposed sides of the sheet. The inner sides of the recesses of each frame slope towards one another to assist in guiding the discs into the recesses and to stretch the sheet of material.
550030
Fischer Dirk
Ridout & Maybee Llp
LandOfFree
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