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.

Date of Patent:
Oct. 03, 2023

Filed:

Mar. 25, 2021
Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventors:

Joshua A. Burnett, Taunton, MA (US);

Rose Solow, Newark, NJ (US);

David A. Simpson, Hopkinton, MA (US);

Peter Osswald, Douglas, MA (US);

John M. Auclair, Seekonk, MA (US);

Michael LeBeau, Attleboro, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/28 (2006.01); G01N 30/02 (2006.01); G01N 30/32 (2006.01);
U.S. Cl.
CPC ...
G01N 30/28 (2013.01); G01N 2030/027 (2013.01); G01N 2030/326 (2013.01); G01N 2030/328 (2013.01);
Abstract

Described is a metering pump that may be used to meter volumes of sample in a chromatography system. The metering pump has a modular configuration that allows for separation of a head pod from a drive assembly for easy serviceability. The head pod includes a pump head, cartridge housing, seal wash housing and plunger. The drive assembly can be implemented in an inline drive configuration. Alternatively, the drive assembly can be implemented in an offset drive configuration in which a stepper motor is displaced laterally from other drive assembly components but is coupled through a belt and pulley system.


Find Patent Forward Citations

Quick Actions:

Burnett, Joshua. (2023). Metering pump for liquid chromatography (U.S. Patent No. 11774415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11774415

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…