Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to discharge molten material
Reexamination Certificate
2003-02-13
2009-11-03
King, Roy (Department: 1793)
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
With means to discharge molten material
C222S593000, C222S595000, C266S239000, C266S271000, C266S272000, C266S275000, C164S337000, C220S562000
Reexamination Certificate
active
07611664
ABSTRACT:
A molten metal supplying container, comprising a container capable of storing a molten metal and loading the molten metal to the inside thereof or supplying the molten metal to the outside thereof by controlling a difference in pressure between inside and outside of the container, a passage allowing the inside and outside of the container to communicate with each other to have the molten metal flow therethrough, a lid disposed to cover the first opening having a second opening with a diameter smaller than the first opening and a hatch provided at the second opening capable of being opened and closed, having a passage communicating inside and outside the container. The passage is used, for example, to control inner pressure of the container and to insert the electrode for detecting the surface level of the molten metal.
REFERENCES:
patent: 3441261 (1969-04-01), Sommer
patent: 3627018 (1971-12-01), Costello et al.
patent: 4877219 (1989-10-01), Yano
patent: 5271539 (1993-12-01), Ozawa et al.
patent: 7204954 (2007-04-01), Mizuno et al.
patent: 2004/0089987 (2004-05-01), Kodama et al.
patent: 51-123725 (1976-10-01), None
patent: 02-052164 (1990-02-01), None
patent: 08-20826 (1996-01-01), None
patent: 2001-183214 (2001-07-01), None
patent: 2002-254159 (2002-09-01), None
patent: 2002-263828 (2002-09-01), None
patent: 2003-83682 (2003-03-01), None
International Search Report mailed on May 27, 2003.
Abe Tsuyoshi
Ichikawa Narumi
Iyoda Kouji
Mizuno Hitoshi
Noguchi Kenji
Hoei Shokai Co., Ltd.
King Roy
Rader & Fishman & Grauer, PLLC
Zheng Lois
LandOfFree
Container for supplying molten metal and safety device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Container for supplying molten metal and safety device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Container for supplying molten metal and safety device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4134606