Patent · US Expired

Film leak detector

US6732571B1 · kind B1 · utility

10Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 2001
Grant dateMay 11, 2004
Priority date
Expiry dateApr 9, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M3/229
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a film leak detector with two films (5, 6) each stretched in a frame (3, 4); in order to attain a simple and stable structuring, it is proposed that each of the frames (3, 4) is comprised of two synthetic material subframes between which the particular film (5, 6) is fastened.

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