Metallurgical apparatus – Means sealing or opening aperture in vessel – By means plugging aperture
Reexamination Certificate
2011-03-22
2011-03-22
Kastler, Scott (Department: 1733)
Metallurgical apparatus
Means sealing or opening aperture in vessel
By means plugging aperture
C222S603000, C222S602000
Reexamination Certificate
active
07910050
ABSTRACT:
The invention relates to a stopper for a metallurgical melting pot with. Stoppers of this type serve to control the discharge of a molten metal in the area of an outlet of an associated melting pot, for example, a tundish.
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patent: 2005/059185 (2005-06-01), None
Fauhl Markus
Müller Helmut
Pernot Jürgen
Winkelmann Manfred
Winkelmann, legal representative Erika
Kastler Scott
Parmelee Christopher L.
Refractory Intellectual Property GmbH & Co. KG
Walker & Jocke
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