美國
US 12,702,909 B1
Swing training apparatus and method
US 12,702,909 B1 是美國專利商標局(USPTO)的核准專利,日期 2026-08-11。申請人:Individual。PDF 可在本頁下載,未登入每天最多 5 篇。
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- 申請人
- Individual
- 發明人
- Mr. Jay David Fries
- 公開日
- 2026-08-11
- 申請日
- 2023-07-26
- 文件種類
- B1 核准公告
- 也寫作
- US 12,702,909 B1 · US12702909 · 12702909
摘要
The present disclosure relates to an apparatus and method to train a proper baseball or softball swing. More specifically, the disclosure concerns a first platform and a second platform pivotably mounted to the first platform. The pivotable mount causes a hitter executing a swing to focus on properly squaring his/her hips off to a pitcher and rotating or pivoting his/her back foot during the swing.…
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專利局網站: 美國專利商標局(USPTO)