Metal founding – Stripper or ejector – Means to separate cast product from shaping surface
Reexamination Certificate
2005-03-18
2008-10-21
Johnson, Jonathan (Department: 1725)
Metal founding
Stripper or ejector
Means to separate cast product from shaping surface
C164S005000, C266S251000, C266S252000, C266S257000
Reexamination Certificate
active
07438119
ABSTRACT:
A system for reclaiming sand from a casting process includes a chamber having an inlet, an outlet, and a plurality of baffles defining a circuitous path for the sand therebetween, a heating element for providing heat to the chamber, and a fluidizing distributor for directing the sand through the chamber. A method of reclaiming waste sand also is provided.
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Crafton Paul M.
French Ian
Garrett James R.
Lewis, Jr. James L.
Subramanian Shanker
Consolidated Engineering Company, Inc.
Johnson Jonathan
Lin I.-H.
Womble Carlyle Sandridge & Rice PLLC
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