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:
Nov. 10, 2026

Filed:

Mar. 07, 2024
Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventors:

Michael Scanlon, Sharon, MA (US);

Wade P. Leveille, Douglas, MA (US);

Joseph D. Michienzi, Plainville, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/60 (2006.01); B01D 15/10 (2006.01); F16L 19/00 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/6026 (2013.01); B01D 15/10 (2013.01); F16L 19/00 (2013.01); G01N 2030/027 (2013.01);
Abstract

Threaded conventional column end fittings for liquid chromatography columns do not have face seals that enable them to be used with clamping fluidic connectors. The exemplary embodiments may provide adapters that interface with conventional threaded column end fittings so that the column assembly may now be used with the clamping fluidic connectors. The adapters of the exemplary embodiments may include lock nuts for securing the adapters to column end fittings of a liquid chromatography columns. The lock nuts may include threads that bear the load of the adapter rather than the column end fitting of the chromatography column. The threads of the lock nut become the load bearing surfaces, and the load is distributed over the surfaces where the threads of the adapter engage with the threads of the lock nut.


Find Patent Forward Citations

Quick Actions:

Scanlon, Michael. (2026). Chromatography column adapters with face seals for interfacing with clamping fluidic connectors (U.S. Patent No. 12791534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12791534

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

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