Patent · US Active

Pico test leak

US9933325B2 · kind B2 · utility

0Cited by

6References

13Claims

0Family size

Assignee

INFICON AG · LI

Inventor

Rudi Widt · Recklinghausen, DE

Key dates

Filing date	Aug 13, 2014
Grant date	Apr 3, 2018
Priority date	—
Expiry date	Oct 24, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01N33/007
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Test leak device including a gas-filled container and a capillary extending through a container wall. The gas including at least 10% of atmospheric air.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.