美國
US 12,696,880 B2
Free-standing pond
US 12,696,880 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Interpet Ltd。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Interpet Ltd
- 發明人
- Andrew Paxton
- 公開日
- 2026-08-04
- 申請日
- 2024-09-18
- 文件種類
- B2 核准公告
- 也寫作
- US 12,696,880 B2 · US12696880 · 12696880
摘要
A free-standing pond (10) is provided to allow access to the pond by wildlife, the pond comprising a first staircase (50) leading up the outside of the pond, and a second staircase (70) leading down the inside of the pond, wherein a crossing area (60, 62) is provided joining the top of the first and second staircases, and wherein the depth of the treads (72) of the second staircase are substantially greater than the depths of the treads (52) of the first staircase, and wherein at least some of the treads (52) of the first staircase are arranged to be grippable, in use, by wildlife such as frog…
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專利局網站： 美國專利商標局（USPTO）