美國
US 12,697,512 B2
Z-shield™ filtered air protective system
US 12,697,512 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Zonit Structured Solutions, LLC。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- Zonit Structured Solutions, LLC
- 發明人
- William Pachoud; Steve Chapel
- 公開日
- 2026-08-04
- 申請日
- 2021-04-05
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,512 B2 · US12697512 · 12697512
摘要
Personal protective equipment systems and methods of use are presented. In various embodiments, air enters the apparatus and passes through an optional pre-filter and through a one-way air “check” valve. The incoming air then enters a counter-flow heat exchange path and proceeds towards a heating chamber. The incoming air is heated to a desired temperature and exits via a return path. The air is cooled to a desired exit temperature suitable to be delivered to a user.…
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專利局網站： 美國專利商標局（USPTO）