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.:
Date of Patent:
Mar. 16, 1976
Filed:
Jun. 05, 1974
Hiroyuki Imai, Himeji, JA;
Rikuo Kaharu, Himeji, JA;
Nippon Steel Corporation, Tokyo, JA;
Abstract
Apparatus for forming a refractory lining is disclosed which comprises a molding box for forming a refractory lining of an inner wall of a container for molten metal made up of an irregularly shaped mass of refractory material which has been vibrated and given thixotropic fluidity. The molding box is positioned within the container having at least one hole pierced in its bottom and means are provided for opening and closing the hole and vibrating the molding box, with the hole being connected with a vessel for vibrating the refractory material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile