美國
US 12,697,396 B2
Reusable battery indicator with electrical lock and key
US 12,697,396 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Duracell U.S. Operations, Inc.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Duracell U.S. Operations, Inc.
- 發明人
- Joern Riemer; Robert Pavlinsky; Jordan Bourilkov; Steven J. Specht; George Turco; Sergio Coronado
- 公開日
- 2026-08-04
- 申請日
- 2023-07-10
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,396 B2 · US12697396 · 12697396
摘要
A reusable battery indicator includes a voltage sensor, a communication circuit communicatively connected to the voltage sensor, an antenna operatively coupled to the communication circuit, and a connector. The connector is electrically connected to the voltage sensor, and the connector is adapted to be removably connected to a battery, thereby providing an electrical connection between the voltage sensor and the battery. An electrical circuit is completed between the voltage sensor and the battery and the voltage sensor.…
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）