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:
Jan. 19, 2021
Filed:
Feb. 14, 2019
Applicant:
Ksb Sas, Gennevilliers, FR;
Inventors:
Nicolas Petit, Hazebrouck, FR;
Stéphanie Gonzalez, Loos, FR;
Mateusz Kaminski, Loos, FR;
Christoph Jager, Gerolsheim, DE;
Assignee:
KSB SAS, Gennevilliers, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 1/04 (2006.01); F04D 7/04 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4293 (2013.01); F04D 1/04 (2013.01); F04D 7/045 (2013.01); F04D 29/445 (2013.01); F05D 2250/52 (2013.01);
Abstract
In this pump, the angle between the imaginary tangent plane to the lip and passing through the axis and an imaginary straight line, perpendicular to the axis and passing through the point furthest from the axis of intersection of the upper surface of a finger with the lateral leading surface of this finger, is between 110 and 140°.