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:
Dec. 30, 2025
Filed:
Aug. 03, 2022
Applicant:
Bleckmann Gmbh & Co. KG, Lamprechtshausen, AT;
Inventors:
Frederic Hackl, Lamprechtshausen, AT;
Hubert Unterberger, Lamprechtshausen, AT;
Mladen Gojkic, Lamprechtshausen, AT;
Michael Ullrich, Lamprechtshausen, AT;
Assignee:
Bleckmann GmbH & Co. KG, Lamprechtshausen, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/00 (2006.01); F04D 1/00 (2006.01); F04D 29/58 (2006.01);
U.S. Cl.
CPC ...
F04D 29/007 (2013.01); F04D 1/00 (2013.01); F04D 29/586 (2013.01);
Abstract
A pressure bushing for a centrifugal pump for fluid, the pressure bushing having a substantially cylindrical shape, and comprising at least: a bottom portion, an outer side portion, and an inner side portion opposing the outer side portion and having an inner circumference surface, wherein the inner circumference surface of the inner side portion tapers at least partially towards the bottom portion of the pressure bushing.