Metal working – Method of mechanical manufacture – With testing or indicating
Reexamination Certificate
2008-06-11
2011-10-25
Cozart, Jermie (Department: 3726)
Metal working
Method of mechanical manufacture
With testing or indicating
C029S407100, C029S465000, C029S525010, C249S059000, C072S470000
Reexamination Certificate
active
08042247
ABSTRACT:
A tool for use in a powder metal process is disclosed. The tool includes an upper tool and a lower tool. The upper and lower tools may include multiple members for each tool. The lower tool having a predetermined cross sectional profile that continuously expands outward from or near a center point of the lower tool. The lower tool is also secured within a press for the powder metal process via a fastening mechanism.
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Dunkle Michael A.
Schlimm Jude D.
Cozart Jermie
GKN Sinter Metals, Inc.
Quarles & Brady LLP
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