美國
US 12,697,241 B1
Back brace for sitting
US 12,697,241 B1 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：MAGICALLY PAIN FREE, LLC。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- MAGICALLY PAIN FREE, LLC
- 發明人
- Cara Walloch
- 公開日
- 2026-08-04
- 申請日
- 2021-01-20
- 文件種類
- B1 核准公告
- 也寫作
- US 12,697,241 B1 · US12697241 · 12697241
摘要
A back brace for sitting is disclosed, having a frame with a back portion hingedly coupled to a seat portion, and a support mechanism coupled to the back portion and able to expand and contract the back portion, changing the distance between the top end of the back portion and the hinge. The brace also includes shoulder straps coupled to the back portion of the frame, looping under a user's arms, as well as an abdominal strap coupled to the back portion and configured to encircle the user. The brace also comprises a seat cushion coupled to the seat portion of the frame.…
這裡只列摘要開頭，完整內容在 PDF 裡。
不用登入，每天可下載 5 篇（今天還剩 5 篇）。批次下載與 OA 引證整理需免費註冊。
專利局網站： 美國專利商標局（USPTO）