Metallurgical apparatus – Means for holding or supporting work – Receptacle
Reexamination Certificate
2007-04-17
2007-04-17
Kastler, Scott (Department: 1742)
Metallurgical apparatus
Means for holding or supporting work
Receptacle
C266S280000, C432S264000
Reexamination Certificate
active
10944340
ABSTRACT:
A casting ladle has a body (2) with a base (3) and walls (4, 6, 8) made of a laminated composite ceramic material that includes multiple layers of a woven fiber reinforcing fabric embedded in a ceramic matrix. A rigid support element (20) for attaching the ladle to a handling device is embedded within the composite ceramic material. In a preferred form, the reinforcing fabric is made of woven glass and the matrix material includes calcium silicate and silica.
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English language translation of Japanese 10-296427, published Nov. 1998.
G.B. Search Report dated Jan. 30, 2004 and issued to the priority application, Jan. 2004.
Kastler Scott
Knobbe Martens Olson & Bear LLP
Pyrotek Engineering Materials Limited
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