美國
US 12,702,874 B2
Negative pressure reusable respirator system for safety event detection
US 12,702,874 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：3M INNOVATIVE PROPERTIES COMPANY。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- 3M INNOVATIVE PROPERTIES COMPANY
- 發明人
- David R. Stein; Caroline M. Ylitalo; Craig E. Colton; Steven T. Awiszus; Shane A. Hainey; Richard C. Webb; Scott A. Larson; Andrew W. Long; Daniel B. Taylor
- 公開日
- 2026-08-11
- 申請日
- 2021-06-18
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,874 B2 · US12702874 · 12702874
摘要
A system includes a negative pressure reusable respirator configured to be worn by a worker and to cover at least a mouth and a nose of the worker, a sensor configured to generate sensor data indicative of a characteristic of air within a work environment, and at least one computing device. The negative pressure reusable respirator includes at least one contaminant capture device configured to remove contaminants from air as the air is drawn through the contaminant capture device when the worker inhales.…
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專利局網站： 美國專利商標局（USPTO）