A - Human Necessities
47
G
40/61.5
A47G 1/10 (2006.01) A47G 1/06 (2006.01)
Patent
CA 1285763
ABSTRACT OF THE DISCLOSURE A frame which includes four corner pieces and four side members. Each corner piece is formed with two tubular formations which are at right angles to each other and which have longitudinally extending slots in their respective walls. The side members have formations which are complementary in shape to the tubular formations and which are frictionally engageable therewith. The opposed ends of each side member are engaged with two corner pieces respectively whereby a square or rectangular frame is constructed for a planar member with peripheral portions of the planar member being located in longitudinally extending openings in the side members respectively.
542680
Bereskin & Parr
Danin Colin
LandOfFree
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