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:
Jul. 08, 2025
Filed:
Sep. 12, 2023
Applicant:
Cytiva Sweden Ab, Uppsala, SE;
Inventors:
Andreas Torbjorn Lundin, Uppsala, SE;
Klas Marteleur, Uppsala, SE;
Mats Lundkvist, Uppsala, SE;
Andreas Marcstrom, Uppsala, SE;
David Gronowitz, Uppsala, SE;
Assignee:
Cytiva Sweden AB, Uppsala, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/047 (2020.01); F04B 43/02 (2006.01);
U.S. Cl.
CPC ...
F04B 1/047 (2013.01); F04B 43/02 (2013.01); F04B 43/026 (2013.01);
Abstract
A multiple cavity reciprocating positive displacement pump comprising plural pump cavities each including at least one pair of one-way valves the at least one pair including an inlet valve and an outlet valve, the pump being characterised in that respective inlet valves are in fluid communication with a common inlet and respective outlet valves are in fluid communication with a common outlet. The multiple cavities may include diaphragm arranged in a radial configuration for more uniform pressure output.