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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
(51) | INT.CL. | A62B 9/00 | (2006.01) |
A62B 18/00 | (2006.01) | ||
A62B 27/00 | (2006.01) | ||
A61F 9/06 | (2006.01) |
(11) | Patento numeris | 3474958 |
(13) | Dokumento rūšis | T |
(96) | Europos patento paraiškos numeris | 17740820.0 |
Europos patento paraiškos padavimo data | 2017-06-22 | |
(97) | Europos patento paraiškos paskelbimo data | 2019-05-01 |
(45) | Paskelbimo apie Europos patento išdavimą data | 2021-07-28 |
(46) | Apibrėžties vertimo paskelbimo data |
(86) | Numeris | PCT/US2017/038846 |
Data | 2017-06-22 |
(87) | Numeris | WO 2017/223367 |
Data | 2017-12-28 |
(30) | Numeris | Data | Šalis |
201615190564 | 2016-06-23 | US |
(72) |
AWISZUS, Steven T. , US
KANUKURTHY, Kiran S. , US
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(73) |
3M Innovative Properties Company ,
3M Center
Post Office Box 33427, Saint Paul, Minnesota 55133-3427,
US
|
(54) | INDICATING HAZARDOUS EXPOSURE IN A SUPPLIED AIR RESPIRATOR SYSTEM |
INDICATING HAZARDOUS EXPOSURE IN A SUPPLIED AIR RESPIRATOR SYSTEM |