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:
Aug. 13, 2019
Filed:
Jun. 23, 2015
Applicant:
Corbion Biotech, Inc., South San Francisco, CA (US);
Inventors:
David Segard, Lestrem, FR;
Samuel Patinier, Quesnoy sur Deule, FR;
Assignee:
CORBION BIOTECH, INC., South San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 17/00 (2006.01); B02C 17/16 (2006.01); B08B 3/10 (2006.01); B08B 9/08 (2006.01); C12M 1/06 (2006.01); C12M 1/00 (2006.01);
U.S. Cl.
CPC ...
B02C 17/163 (2013.01); B02C 17/166 (2013.01); B02C 17/168 (2013.01); B08B 3/102 (2013.01); B08B 9/0817 (2013.01); C12M 27/02 (2013.01); C12M 47/06 (2013.01); B02C 2017/165 (2013.01);
Abstract
An agitator shaft () for a grinding mill, including: —an axle () intended to be driven in rotation, —a succession of flat agitator elements () and tubular spacers () mounted in alternation on the axle and in a stack along the axle (), —end stops (), secured to the axle, that keep the stack of agitator elements and spacers under compression, characterized in that the tubular spacers () have orifices allowing the free circulation of material and fluids from the outside of the agitator shaft to the inside, and vice versa.