Smoke detector availability test
US11615699B2 · kind B2 · utility
1Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2018 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Oct 10, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B29/22
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention relates to a system for testing the availability of a detector for detecting smoke. More specifically, the present invention relates to a detector with a testing unit arranged to detect whether the detector has been covered, such that it is unable to perform its function as a smoke detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.