Stone fabrication scheme

Abrading – Machine – Combined

Reexamination Certificate

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C451S032000, C125S023010

Reexamination Certificate

active

11428112

ABSTRACT:
Methods and systems of fabricating stone products are provided. The method comprises the steps of providing a stone piece, separating the stone piece into a plurality of sawed stone slabs by cutting with at least one saw blade, separating the plurality of sawed stone slabs into split stone slabs by cutting with a plurality of teeth, forming at least one pitched edge on at least one of the faces of the split stone slabs, and colliding the plurality of pitched stone slabs in a container to break the pitched stone slabs into a plurality of stone products having multiple lengths. The collisions include contacting between the pitched stone slabs, contacting between at least one pitched stone slab and the inner surface of the container, or both.

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patent: 4203414 (1980-05-01), McClain
patent: 4436078 (1984-03-01), Bourke
patent: 5085008 (1992-02-01), Jennings et al.
patent: 5605141 (1997-02-01), Bilotta
patent: 6568577 (2003-05-01), Baird et al.
patent: 6668816 (2003-12-01), Pedersen et al.
patent: 6736127 (2004-05-01), Steckling
patent: 6918715 (2005-07-01), Scherer et al.
patent: 6941939 (2005-09-01), Pedrini
patent: 6945858 (2005-09-01), Holmes
patent: 2004/0140381 (2004-07-01), Rose et al.

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