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:
Apr. 07, 2020
Filed:
Mar. 16, 2016
Applicant:
Andritz Perfojet Sas, Montbonnot, FR;
Inventors:
Xavier Ayrault, Allevard les Bains, FR;
Frédéric Noelle, Saint-Nazaire les Eymes, FR;
Assignee:
ANDRITZ PERFOJET SAS, Montbonnot, FR;
Primary Examiner:
Int. Cl.
CPC ...
F26B 13/16 (2006.01); D21F 5/18 (2006.01); D06B 15/04 (2006.01); D06B 23/02 (2006.01); F26B 3/06 (2006.01);
U.S. Cl.
CPC ...
F26B 13/16 (2013.01); D06B 15/043 (2013.01); D06B 23/025 (2013.01); D21F 5/184 (2013.01); F26B 3/06 (2013.01);
Abstract
Metal drum dryer, the side surface of which is constituted of U-shaped profiles (), each having a bottom, each profile () is welded to the two neighbouring profiles () thereof and the bottom of each profile () is pierced with holes ().