A - Human Necessities – 63 – H
Patent
A - Human Necessities
63
H
A63H 33/10 (2006.01) A63F 9/12 (2006.01)
Patent
CA 2166592
A toy building block puzzle includes a first plurality of differently shaped tall hollow blocks which include lugs and slots on side walls thereof and protrusions and recesses on respective upper and lower sides thereof by which blocks of same or different shapes may be detachably interconnected to each other in vertical and horizontal planes. A second plurality of building elements comprises of adapters shaped as rods to increase permutations of interconnection between the blocks of the first group.
Bull Housser & Tupper Llp
Yao Li-Ho
LandOfFree
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