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:
Jun. 09, 2026

Filed:

May. 04, 2022
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Benjamin Birner, San Diego, CA (US);

Ralph Keeling, San Diego, CA (US);

Jeffrey Severinghaus, La Jolla, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/04 (2006.01); G01D 5/16 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0495 (2013.01); H01J 49/0422 (2013.01); G01D 5/16 (2013.01);
Abstract

A mass spectrometer system for a mass spectrometer is provided. The mass spectrometer system includes a bellows system including a bellows configured to contain a gas and have an internal pressure within the bellows, and a housing configured to surround the bellows. The mass spectrometer system also includes a control system coupled to the bellows system. The control system includes a controller configured to continuously maintain the internal pressure of the bellows at a constant pressure within the bellows and cause, based on the continuous maintaining, delivery of the gas at the constant pressure from the bellows to the mass spectrometer. Related methods and articles of manufacture are also disclosed.


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