美國
US 12,697,003 B2
Window washing systems and methods
US 12,697,003 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Mirraclear LLC。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Mirraclear LLC
- 發明人
- Shauna Mirra
- 公開日
- 2026-08-04
- 申請日
- 2022-10-11
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,003 B2 · US12697003 · 12697003
摘要
A window washing assembly includes a first roller bar and a second roller bar affixed within a window frame. The assembly includes a first pulley coupled to the first roller bar and the second roller bar. The assembly includes a second pulley parallel to the first pulley and coupled to the first roller bar and the second roller bar. The assembly includes a wiper arm coupled to the first pulley and the second pulley, wherein the wiper arm includes at least one spray nozzle, a wiper blade, and at least one magnet. The assembly includes a motor coupled to the first or second roller bar.…
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專利局網站： 美國專利商標局（USPTO）