Road structure – process – or apparatus – Pavement – Modules or blocks
Reexamination Certificate
2011-08-23
2011-08-23
Addie, Raymond W (Department: 3671)
Road structure, process, or apparatus
Pavement
Modules or blocks
C404S034000, C404S036000, C404S039000, C404S041000
Reexamination Certificate
active
08002494
ABSTRACT:
A concrete cast stone resembling a flagstone for use with other ones of the concrete cast stones for covering a surface. The concrete cast stone comprising a body having a peripheral contour of non-repetitive jagged shape for interlocking engagement of a plurality of the concrete cast stone. The peripheral contour defining a distinguishable orientation with interlocking side sections and part-interlocking side sections such that said concrete cast stones placed side-by-side interlock by one or a combination of (1) matching the interlocking side sections in a linear arrangement of the concrete cast stones, and (2) matching the part-interlocking side sections in a herringbone arrangement. A method for assembling the concrete cast stone is also provided.
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Addie Raymond W
Norton Rose OR LLP
Techo-Bloc Inc.
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