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. 21, 2026
Filed:
Feb. 03, 2022
Applicant:
Inficon Gmbh, Cologne, DE;
Inventor:
Heike Hilgers, Cologne, DE;
Assignee:
INFICON GMBH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/20 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01M 3/205 (2013.01); H01M 10/4228 (2013.01);
Abstract
A test leak device for functional testing of a leak detection device for the leak test of a test specimen () filled with a liquid () having an internal pressure that is lower than atmospheric pressure, comprising
Quick Actions:
Hilgers, Heike. (2026). Functionally testing a leak detection device for checking the sealing tightness of an inspection object filled with a liquid (U.S. Patent No. 12687450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12687450
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