Metal founding – Means to shape metallic material – Including means to hold or position preformed product part...
Reexamination Certificate
2005-08-19
2008-08-12
Lin, Kuang (Department: 1793)
Metal founding
Means to shape metallic material
Including means to hold or position preformed product part...
C164S333000, C164S148100
Reexamination Certificate
active
07409982
ABSTRACT:
A mold assembly device for use in sand casting of engine cylinder blocks is disclosed, the mold assembly device includes a magnet for securing a cast-in-place cylinder bore liner during assembly of a mold package, wherein the magnet militates against undesirable movement of the bore liner during assembly of the mold package.
REFERENCES:
patent: 3608615 (1971-09-01), Conlon
patent: 5365997 (1994-11-01), Helgesen et al.
patent: 5524696 (1996-06-01), Osborne et al.
patent: 5730200 (1998-03-01), Landua
GM Global Technology Operations Inc.
Lin Kuang
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