Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to discharge molten material
Reexamination Certificate
2004-03-15
2008-11-04
King, Roy (Department: 1793)
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
With means to discharge molten material
C266S236000, C222S595000
Reexamination Certificate
active
07445748
ABSTRACT:
The invention relates to a holding furnace comprising a metering device for molten metal, especially for precisely metering molten light metal during die casting, wherefore the holding furnace is provided with a dosing chamber encompassing a controlled discharge valve.
REFERENCES:
patent: 3650782 (1972-03-01), Baum
patent: 3702066 (1972-11-01), Beatenbough et al.
patent: 3708088 (1973-01-01), Lesher
patent: 3708599 (1973-01-01), Krause
patent: 4189697 (1980-02-01), Hara
patent: 4793596 (1988-12-01), Kubota et al.
patent: 6073596 (2000-06-01), Kemper
patent: 6103182 (2000-08-01), Campbell
patent: 6426037 (2002-07-01), Fieber
patent: 2004/0139965 (2004-07-01), Greenleaf et al.
patent: 198 21 650 (1999-11-01), None
patent: 100 34 946 (2001-03-01), None
patent: 0 967 034 (1999-12-01), None
patent: 1 407 843 (2002-03-01), None
patent: 10-225758 (1998-11-01), None
patent: 2001-239357 (2002-07-01), None
patent: 2003-117649 (2003-04-01), None
patent: 1435394 (1987-04-01), None
patent: WO 99/15833 (1999-04-01), None
patent: WO 02/100574 (2002-12-01), None
Buhler Druckguss AG
Chen Christine
King Roy
Merchant & Gould P.C.
LandOfFree
Holding furnace and metering device for metal baths does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Holding furnace and metering device for metal baths, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Holding furnace and metering device for metal baths will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4041004