Film leak detector
US6732571B1 · kind B1 · utility
10Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2001 |
| Grant date | May 11, 2004 |
| Priority date | — |
| Expiry date | Apr 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.