Plastic article or earthenware shaping or treating: apparatus – Means for molding powdered metal
Reexamination Certificate
2008-07-01
2008-07-01
Gupta, Yogendra (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Means for molding powdered metal
C425S441000, C425SDIG058, C249S059000, C072S344000
Reexamination Certificate
active
11115830
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.
GKN Sinter Metals, Inc.
Gupta Yogendra
Nguyen Thu Khanh T.
Raggio & Dinnin, P.C.
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