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:
Apr. 02, 1985
Filed:
Aug. 26, 1983
Applicant:
Inventors:
Gerhard Bauer, Moers, DE;
Eckart Hees, Dinslaken-Hiesfeld, DE;
Karl-Dieter Beckers, Neunkirchen-Seelscheid, DE;
Assignees:
Thyssen Aktiengesellschaft vorm. August Thyssen-Hutte, Duisburg, DE;
Martin & Pagenstecher GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
222600 ; 222561 ;
Abstract
The invention relates to a slidable closure element for slide closures of metallurgical vessels, composed of a one-piece plate of heat resistant material which is engaged at its two opposite narrow edges by frame members that are drawn together by screws serving to tension them and hold them in contact with the edges of the plate.