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:
Feb. 28, 1989
Filed:
Jun. 22, 1987
Applicant:
Inventor:
Karl Feldhaus, Gelsenkirchen, DE;
Assignee:
Gewerkschaft Schalker Eisenhutte, Gelsenkirchen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10B / ;
U.S. Cl.
CPC ...
202241 ; 15 9 / ;
Abstract
An apparatus is provided for cleaning the leveling doors and leveling door frames of coking chambers in a coking oven. The coking oven has a leveling device located on the machine side with a leveling rod and a device for supporting and pushing the leveling rod. The leveling device is preferably movable in the longitudinal direction of the coking oven. The leveling doors are pivotably articulated on the leveling door frames, and each is provided with a closing device.