A - Human Necessities – 47 – B
Patent
A - Human Necessities
47
B
211/16
A47B 47/00 (2006.01) A47B 47/04 (2006.01) A47B 87/02 (2006.01) A47F 5/13 (2006.01) F16B 12/40 (2006.01)
Patent
CA 2020296
A shelving apparatus includes a vertically extending first leg having a first end with a frusto- conical outer surface. A horizontal shelf has a frusto-conical hole. A vertically extending second leg has a first end with (a) a frusto-conical inner surface having a taper shaped to engage the frusto- conical outer surface of the first leg, and (b) a frusto-conical outer surface having a taper shaped to engage the frusto-conical inner surface of the shelf hole. Preferably, all engaging frusto-conical surfaces and holes are coaxial and cofrustal. Alternative tapered structures for the first and second legs and shelf hole may be provided.
Hohlbein Douglas
Montalbano Anthony P.
Welsch John H.
Bereskin & Parr
Intermetro Industries Corporation
LandOfFree
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