Method and apparatus for direct pour casting

Metal founding – Means to shape metallic material – Including ladle or crucible type melt receptacle

Reexamination Certificate

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C164S359000, C164S360000

Reexamination Certificate

active

07140415

ABSTRACT:
A direct pour metal casting process and casting mold having a direct pour passage. The casting mold is filled from a bottom pour ladle that dispenses molten metal into a riser core. The riser core defines an opening that progresses from a circular opening in the top to a slot opening in the bottom of the riser core that is generally shaped as an inverted funnel.

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patent: 5503214 (1996-04-01), Cribley et al.
patent: 6591895 (2003-07-01), Tabatabaei et al.
patent: 1694317 (1991-11-01), None

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