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:
Mar. 31, 2015
Filed:
Dec. 24, 2008
Applicant:
Alexander Klima, Wiesbaden, DE;
Inventor:
Alexander Klima, Wiesbaden, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23L 15/02 (2006.01); C21B 9/02 (2006.01); C21B 9/10 (2006.01);
U.S. Cl.
CPC ...
C21B 9/02 (2013.01); C21B 9/10 (2013.01);
Abstract
A checker brick () with through passages for a hot blast stove has a top surface () and an opposite bottom surface () with a plurality of through passages () extending from the top surface () to the bottom surface (). The through passages () allow fluids to circulate through the checker brick (). Partition walls () are formed between neighboring through passages (). The through passages () have a cross-section based on a hexagonal shape () with alternating convex () and concave sides ().