Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Reexamination Certificate
2004-09-21
2009-02-24
King, Roy (Department: 1793)
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
C164S034000, C164S131000, C164S132000
Reexamination Certificate
active
07494554
ABSTRACT:
A method for the continuous manufacturing of complex cast articles utilizing one or more fluidized beds for heat treatment and aging purposes is herein disclosed. The inventive method contemplates in-line casting, heat treating, quenching, aging and machining of a complex cast aluminum alloy article, such as an engine block or engine block head. Specific advantages of the heat treatment and aging stops of the method of the present invention are herein disclosed.
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Anderson Kevin R.
Donahue Raymond J.
Andrus Sceales Starke & Sawall LLP
Brunswick Corporation
King Roy
Morillo Janelle
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