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:
Dec. 16, 1980
Filed:
Jan. 30, 1980
Applicant:
Inventor:
William D Edgar, Allison Park, PA (US);
Assignee:
Koppers Company, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
202138 ; 202222 ;
Abstract
In a slot-type coke oven battery, the sole flues side walls are constructed of two or more courses of clay liners. The sole flues also include a bottom liner means and are topped with rider tile. The intersections of the successive courses of liners are maintained in position by refractory cross-ties. Ports in the rider tile feature internal venturi shapes which enhance the flow of gases therethrough.