The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6565798 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2003

Filed:

Jan. 25, 2001
Applicant:
Inventors:

Matthew John Gurr, Booragoon, AU;

Martin Joseph Dunne, West Midland, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D 1/16 ;
U.S. Cl.
CPC ...
F27D 1/16 ;
Abstract

A method of relining a vessel that is used to carry out a direct smelting process that produces molten metal under conditions requiring molten bath temperatures of at least 1000° C. is disclosed. The vessel is of the type that has a floor that is refractory lined, a side wall that is at least partially refractory lined, and a top wall, and at least two access openings to the interior of the vessel. The relining method includes the steps of cooling down the vessel, gaining access to the interior of the vessel via the access openings, relining the vessel, and re-starting operation of the process in a period of time of 21 or less days.


Find Patent Forward Citations

Gurr, Matthew. (2003). Method of relining a vessel (U.S. Patent No. 6565798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6565798

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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