Metal founding – Means to shape metallic material – Including means to hold or position preformed product part...
Reexamination Certificate
2006-12-19
2006-12-19
Kerns, Kevin (Department: 1725)
Metal founding
Means to shape metallic material
Including means to hold or position preformed product part...
C164S333000, C164S334000, C164S370000
Reexamination Certificate
active
07150309
ABSTRACT:
A cast-in-place cylinder bore liner (15) is disclosed for use in sand casting of engine cylinder blocks, the cylinder bore liner (15) having a protuberant portion (60) adjacent a first end (61) thereof, whereby accuracy in the positioning of cast-in-place bore liners (15) is maximized.
REFERENCES:
patent: 3382857 (1968-05-01), Foster et al.
patent: 5771955 (1998-06-01), Helgesen et al.
patent: 5862852 (1999-01-01), Shibata et al.
patent: 6615901 (2003-09-01), Kaminski et al.
patent: 6942007 (2005-09-01), Meyer
Ellerbrock Charles H.
General Motors Corporation
Kerns Kevin
Lin I.-H.
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