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:
May. 07, 2019
Filed:
Aug. 18, 2014
Applicant:
Brinkmann Pumpen K.h. Brinkmann Gmbh & Co. KG, Werdohl, DE;
Inventors:
Guido Sowa, Iserlohn, DE;
Dirk Wenderott, Castrop-Rauxel, DE;
Assignee:
Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG, Werdohl, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 18/16 (2006.01); B23Q 11/00 (2006.01); B23Q 11/10 (2006.01); F04D 7/04 (2006.01); F04D 29/043 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
F04D 29/2288 (2013.01); B02C 18/16 (2013.01); B23Q 11/1069 (2013.01); F04D 7/045 (2013.01); F04D 29/043 (2013.01); B02C 2018/164 (2013.01); B23Q 11/0057 (2013.01);
Abstract
A pump having a cutting wheel () and a pre-cutter () driven by a shaft portion () that projects axially from the cutting wheel () and has a plurality of wings () that extend radially from the shaft portion (), wherein the wings () differ in their axial arrangement on the shaft portion ().