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:
Oct. 12, 1976
Filed:
Sep. 19, 1975
Applicant:
Inventors:
Pierre Leroy, Saint-Germain-en-Laye, FR;
Emile Sprunck, Moyeuvre-Grande, FR;
Assignees:
Other;
Creusot-Loire, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21C / ; C21B / ;
U.S. Cl.
CPC ...
266218 ; 266265 ; 266268 ;
Abstract
In a steelworks converter including blast-pipes protected by a flow of hydrocarbons, a device is provided for retaining the hydrocarbons, the device comprising a retaining assembly forming a cup on the bottom plate of the converter and having substantially the same area as the bottom plate, and a seal for sealing around the blast pipes where they project through the base of the cup.