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:
Apr. 21, 2026
Filed:
Sep. 18, 2023
Applicant:
Agilent Technologies, Inc., Santa Clara, CA (US);
Inventors:
Derek Wolfe, Santa Clara, CA (US);
Wesley Norman, Santa Clara, CA (US);
Assignee:
Agilent Technologies, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/72 (2006.01); G01N 30/32 (2006.01); H01J 49/04 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/7206 (2013.01); G01N 30/32 (2013.01); H01J 49/0422 (2013.01); G01N 2030/025 (2013.01); G01N 2030/324 (2013.01);
Abstract
Systems and methods for a ventless GC-MS interface are described herein. The system can include a gas chromatograph. The system can include a mass spectrometer connected to the gas chromatograph by a mass spectrometer flow path. The system can include a fitting. The fitting can include a sealing surface and one or more gas purge flow paths. The fitting can be fluidically connected to the mass spectrometer. The system can include a column disposed in a ferrule.