美國
US 12,702,187 B1
Waterproof, breathable, and shock-absorbing shoe sole
US 12,702,187 B1 是美國專利商標局(USPTO)的核准專利,日期 2026-08-11。申請人:MAOTAI (FUJIAN) NEW MATERIAL TECHNOLOGY CO., LTD。PDF 可在本頁下載,未登入每天最多 5 篇。
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- 申請人
- MAOTAI (FUJIAN) NEW MATERIAL TECHNOLOGY CO., LTD
- 發明人
- Sien DING; Rongda ZHENG; Weizhi ZHUANG
- 公開日
- 2026-08-11
- 申請日
- 2025-10-22
- 文件種類
- B1 核准公告
- 也寫作
- US 12,702,187 B1 · US12702187 · 12702187
摘要
A waterproof, breathable, and shock-absorbing shoe sole. The shoe sole includes a midsole and an outsole compositing at the lower end of the midsole. A cavity and a spiral channel corresponding to the cavity are provided between the midsole and the outsole, and the spiral channel expands from the edge of the cavity from inside to outside to connect with the outside. The top wall of the cavity is provided with a through-hole. There is a cavity between the midsole and outsole.
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專利局網站: 美國專利商標局(USPTO)