Metal founding – Means to shape metallic material – Pressure shaping means
Reexamination Certificate
2007-02-22
2010-10-12
Kerns, Kevin P (Department: 1793)
Metal founding
Means to shape metallic material
Pressure shaping means
C164S337000
Reexamination Certificate
active
07810550
ABSTRACT:
A metering device for a hot chamber die-casting machine includes a casting container attachable to a crucible of the hot chamber die-casting machine, a riser channel in a riser channel area, and a casting piston unit for metered conveying of melt out of the crucible via the riser channel. A heating device is provided with a flameless heating unit for active heating of at least a part of the riser channel area. The heating unit is placed inside a piston rod leadthrough bore, electrically insulated from the riser channel in a riser bore containing the riser channel, or in a heater receiving space specially provided in the casting container.
REFERENCES:
patent: 4408651 (1983-10-01), Smedley et al.
patent: 4595044 (1986-06-01), Caugherty et al.
patent: 4746021 (1988-05-01), Helmholdt et al.
patent: 4749021 (1988-06-01), Nakano
patent: 5960854 (1999-10-01), Fink et al.
patent: 7034258 (2006-04-01), Sutorius
patent: 7121321 (2006-10-01), Thibault et al.
patent: 7401639 (2008-07-01), Manda
patent: 2004/0188054 (2004-09-01), Thibault et al.
patent: 1 927 700 (1969-12-01), None
patent: 2 141 551 (1972-04-01), None
patent: 2 320 761 (1974-11-01), None
patent: 24 25 067 (1975-12-01), None
patent: 195 31 161 (1997-02-01), None
patent: 195 43 805 (1997-05-01), None
patent: 102 34 532 (2004-02-01), None
patent: 0 761 345 (1997-03-01), None
patent: 1 486 276 (2004-12-01), None
patent: 3-151152 (1991-06-01), None
patent: 5-164624 (1993-06-01), None
patent: 10-225753 (1998-08-01), None
patent: 2000-141008 (2000-05-01), None
patent: 2001-71105 (2001-03-01), None
patent: 2002-144012 (2002-05-01), None
patent: 2004-82458 (2004-03-01), None
patent: WO 03/078123 (2003-09-01), None
patent: WO 2004/078383 (2004-09-01), None
patent: WO 2005/030414 (2005-04-01), None
European Examination Report dated Jul. 29, 2008 (Five (5) pages).
German Office Action dated Sep. 5, 2006 with English translation (Four (4) pages).
Euroepan Search Report dated Nov. 27, 2007 with English translation of relevant portion (Seven (7) pages).
English Translation of Japanese Office Action dated Nov. 10, 2009 (Six (6) pages).
Notice of Reason for Rejection dated Apr. 13, 2010 (Seven (7) pages).
Erhard Norbert
Schraegle Ulrich
Crowell & Moring LLP
Kerns Kevin P
Oskar Frech GmbH & Co. KG
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