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:
Jun. 30, 1987
Filed:
Sep. 03, 1985
Applicant:
Inventors:
Friedhelm Haaf, Velbert, DE;
Mutien-Marie Renverse, Tornai, BE;
Assignee:
Krupp Polysius AG, Beckum, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10B / ;
U.S. Cl.
CPC ...
202242 ; 202248 ;
Abstract
A coke oven door having a door body, a door stop support connected to the door body and a levelling closure for closing a levelling opening in the door body. To compensate for differing deformations, particularly in the region of the levelling closure and the door body, the levelling closure is constructed as a separate levelling box fixed on the door stop support and is connected to the door body by an adjustable slidably movable connection.
Haaf, Friedhelm. (1987). Coke oven door (U.S. Patent No. 4676873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4676873
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile