美國
US 12,697,574 B2
Air filtration system and set of profiles and accessories for sealing and creation of a sealed or partially sealed environment with controlled airflow
US 12,697,574 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Individual。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Individual
- 發明人
- Cristiano CORDONI
- 公開日
- 2026-08-04
- 申請日
- 2023-12-20
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,574 B2 · US12697574 · 12697574
摘要
An air filtration system and set of profiles and accessories for creating a sealed or partially sealed (PS) environment, such as a shower stall, sauna, wine cellar, medical office, toilet installation area, “gourmet” areas, and the like; the air filtration system comprising a set of filters, each with a central silicone membrane and bristles made of plastic compounds, installed in respective supports, which in turn are installed in the profiles of the set, especially in rails of the lower bed profile with air inflow and in a coplanar manner and between the protrusions of the upper profile and …
這裡只列摘要開頭，完整內容在 PDF 裡。
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專利局網站： 美國專利商標局（USPTO）