美國
US 12,702,941 B2
Pressing surface for filtration container assembly
US 12,702,941 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：GRAYL INC.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- GRAYL INC.
- 發明人
- Travis Merrigan; Patrick Crosby; Scott Rolfson; Christopher Leiter; Geneva Goldwood
- 公開日
- 2026-08-11
- 申請日
- 2022-01-21
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,941 B2 · US12702941 · 12702941
摘要
Embodiments are directed to filtration container assemblies and methods of using the same. A filtration container assembly includes an outer container and a plunging assembly. The plunging assembly includes an inner sleeve, a filtration assembly, and a cap assembly having a pressing surface. When the outer container is at least partially filled with liquid, a user can exert pressure on the pressing surface of the plunging assembly to nest the plunging assembly within the outer container, using positive pressure to displace the liquid in the outer container through the filtration assembly into …
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專利局網站： 美國專利商標局（USPTO）