美國
US 12,702,899 B2
Ball collecting and returning installation
US 12,702,899 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Court 16, Inc.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Court 16, Inc.
- 發明人
- Anthony EVRARD
- 公開日
- 2026-08-11
- 申請日
- 2024-01-10
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,899 B2 · US12702899 · 12702899
摘要
Ball collecting and returning installation for a court surface includes a back wall having a ball inlet opening and a ball outlet opening, a damping net spaced apart from and in front of the back wall and which has an opening at least partly aligning with the ball outlet opening, and a trough below the damping net and extending from the back wall to a location in front of the damping net. The trough guides balls landing therein to the ball inlet opening through which the balls pass into a ball collection receptacle behind the back wall.…
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）