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. 17, 2003
Filed:
Mar. 07, 2002
Applicant:
Inventor:
Jorma Simonen, Alpharetta, GA (US);
Assignee:
Andritz Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 1/00 ;
U.S. Cl.
CPC ...
B08B 1/00 ;
Abstract
A cleaning device is disclosed for cleaning an air port in a wall of a furnace having an air register adjacent to the air port outside of the wall of the furnace, the cleaning device comprising: a cleaning head having a substantially-open, cross-sectional shape conforming to a cross-sectional shape of the air port, said clean head moving reciprocally in and out of the air port, and a head support extending from the cleaning head, through the air register and attached to an actuator, said actuator reciprocally moving the head support, and said head support having perforated walls permitting to flow through the walls.