Metal founding – Process – Shaping a forming surface
Reexamination Certificate
2011-04-19
2011-04-19
Kerns, Kevin P (Department: 1735)
Metal founding
Process
Shaping a forming surface
C164S401000, C164S246000
Reexamination Certificate
active
07926542
ABSTRACT:
A system and method for dewaxing is provided. The system includes a ceramic shell mold having a wall. Water is present within the wall of the ceramic shell mold. A wax pattern assembly is located within the ceramic shell mold. A heat source is configured for heating at least a portion of the wall of the ceramic shell mold in order to convert at least a portion of the water within the wall of the ceramic shell mold into steam for use in melting at least a portion of the wax pattern.
REFERENCES:
patent: 1364124 (1921-01-01), Lougheed
patent: 1914718 (1933-06-01), Hagman
patent: 2759232 (1956-08-01), Demeter et al.
patent: 3636190 (1972-01-01), Horton
patent: 3996991 (1976-12-01), Ugata et al.
patent: 5069271 (1991-12-01), Chandley et al.
patent: 5372177 (1994-12-01), Foster
patent: 5983982 (1999-11-01), Vihtelic et al.
patent: 6516866 (2003-02-01), Jones
patent: 6880618 (2005-04-01), Goettsch et al.
patent: 6889745 (2005-05-01), Redemske
patent: 7281566 (2007-10-01), Chikugo et al.
patent: 2004/0134634 (2004-07-01), Yang et al.
patent: 2006/0237163 (2006-10-01), Turkington et al.
patent: 2007/0215315 (2007-09-01), Redemske et al.
patent: 07-314117 (1995-12-01), None
patent: 2005-131684 (2005-05-01), None
International Searching Authority; International Search Report and Written Opinion; Korean Intellectual Property Office; Dec. 23, 2009; Seo-gu, Daejeon Korea; copy enclosed (11 pages).
Harness Dickey & Pierce PLC
Kerns Kevin P
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