美國
US 12,702,219 B2
Toothbrush with multiple brushing surfaces
US 12,702,219 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：CENTER FOR DISABILITY SERVICES。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- CENTER FOR DISABILITY SERVICES
- 發明人
- Eric Howard Ledet; Elizabeth Ann Capogna; Nicole Zimmer; Alexandria M. Brooks; Brianna D. Callahan; Alexander A. Diaz; Laura M. Gay; John W. Neill; Brett P. Rooney
- 公開日
- 2026-08-11
- 申請日
- 2025-08-22
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,219 B2 · US12702219 · 12702219
摘要
Aspects include a toothbrush and related methods of brushing teeth. In some cases, a toothbrush includes: a head including an approximately dumbbell-shaped core and a set of brushing portions extending from the approximately dumbbell-shaped core, the set of brushing portions including an upper brushing portion and a lower brushing portion, wherein the upper brushing portion and the lower brushing portion are oriented and spaced apart relative to one another to enable a provider to brush upper teeth and lower teeth of another person without removing the head from the mouth of the other person, …
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專利局網站： 美國專利商標局（USPTO）