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:
Feb. 04, 2014
Filed:
Jun. 05, 2009
Applicants:
Piet Huisjes, Nijverdal, NL;
Johannes Van Der Meer, Loenen aan de Vecht, NL;
Michiel Nienoord, Apeldoorn, NL;
Dirk Verdoes, Apeldoorn, NL;
Inventors:
Piet Huisjes, Nijverdal, NL;
Johannes Van Der Meer, Loenen aan de Vecht, NL;
Michiel Nienoord, Apeldoorn, NL;
Dirk Verdoes, Apeldoorn, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotating knife is disclosed for disintegrating a crystal bed formed in a washing column for processing suspension of solid particles in a liquid. The rotating knife is provided with a spoke support. The spoke support comprises at least two spokes. The relative angle of the spokes is between approximately 20° and approximately 80°.