Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By providing – treating or protecting environment – e.g. – vacuum
Reexamination Certificate
2007-12-10
2010-11-09
Wyszomierski, George (Department: 1793)
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By providing, treating or protecting environment, e.g., vacuum
C266S250000
Reexamination Certificate
active
07829011
ABSTRACT:
A metal powder production system includes a vacuum chamber having a vacuum chamber interior, a stock feed mechanism communicating with the vacuum chamber interior, a radiation source provided in the vacuum chamber interior, a cooling chamber having a cooling chamber interior communicating with the vacuum chamber interior and a container communicating with the cooling chamber interior. A metal powder production method is also disclosed.
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patent: 5503655 (1996-04-01), Joseph
patent: 2005/0150759 (2005-07-01), Chang
patent: 61076604 (1986-04-01), None
patent: PCT/US2008/083006 (2008-11-01), None
The Boeing Company
Tung & Associates
Wyszomierski George
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