美國
US 12,697,271 B1
Double-grip multi-stage telescopic adjustment mechanism
US 12,697,271 B1 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Dongguan Yishuo Electronic Technology Co., Ltd.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Dongguan Yishuo Electronic Technology Co., Ltd.
- 發明人
- Quan Zhao; Shaoping Wan
- 公開日
- 2026-08-04
- 申請日
- 2025-12-16
- 文件種類
- B1 核准公告
- 也寫作
- US 12,697,271 B1 · US12697271 · 12697271
摘要
A double-grip multi-stage telescopic adjustment mechanism includes two decorative covers, an outer housing is fixedly connected to adjacent side of each of two decorative covers, and a support sleeve column is fixedly connected to adjacent side of two outer housings; a key mechanism is installed on front side of the support sleeve column; a motion mechanism is installed on rear side of the support sleeve column, a biting vibration mechanism for reciprocating grasping is installed inside a bottom of two outer housings; the biting vibration mechanism includes a box body.…
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）