E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
72/54
E04B 2/12 (2006.01) E04B 2/02 (2006.01)
Patent
CA 1185449
ABSTRACT A building block or panel having the shape of a right parallelepiped having two opposed major faces, the remain- ing faces being edge faces which are formed to interlock- ingly engage with the edge faces of similar building blocks wherein two pairs of adjacent edge faces at opposed sides of the block are each formed with an elongate recess extending from the respective corner of said adjacent edge faces to an intermediate location on each edge face, each edge face also being formed with an elongate projection which is able to be received in the recess of a correspond- ing block; the one end of each projection adjacent the respective recess being contoured to define at least a portion inclined at an angle of less than 90° between the face and the base of the respective recess wherein the other end of each projection has a face of a complementary configuration. - 1 -
415453
Riches Mckenzie & Herbert Llp
Stratton Frank
LandOfFree
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