Fit-test method for respirator with sensing system
US11534632B2 · kind B2 · utility
0Cited by
43References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 28, 2018 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Jun 4, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30201
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of fit testing includes providing a respirator; providing a sensor having a sensing element removably positioned substantially within an interior gas space of the respirator; providing a reader configured to be in wireless communication with the sensor; positioning the respirator over a mouth and a nose of a user while the sensor is positioned substantially within an interior gas space of the respirator; and observing respirator fit assessment data communicated from the sensor to the reader.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.