美國
US 12,697,556 B2
Attachable handheld fidget spinner
US 12,697,556 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
- Karen Woojung Han Liao
- 公開日
- 2026-08-04
- 申請日
- 2023-12-09
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,556 B2 · US12697556 · 12697556
摘要
An attachable handheld fidget spinner is provided. The spinner comprises a wing portion comprising a cavity and a blade, the blade having a proximal end near the cavity and a distal end away from the cavity, the blade having an increasing depth and an increasing width from the proximal end toward the distal end; and a core disposed inside the cavity, the core comprising a cylindrical disc, the cylindrical disc comprising a holding surface disposed at the center of the cylindrical disc; an outer ring surrounded the holding surface; and a core groove in between the holding surface and the outer …
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專利局網站： 美國專利商標局（USPTO）