美國
US 12,702,933 B2
Launching device of roller coasters
US 12,702,933 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Guangdong Jinma Entertainment Corp.,Ltd。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Guangdong Jinma Entertainment Corp.,Ltd
- 發明人
- Wenbiao HE; Yueyong WANG; Pinlun HUANG
- 公開日
- 2026-08-11
- 申請日
- 2023-10-27
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,933 B2 · US12702933 · 12702933
摘要
A launching device of a roller coaster, which includes a connecting member. The connecting member is provided with an assembly groove, and two sidewalls of the assembly groove are each provided with a fixing plate. The fixing plate is provided with a magnetic plate assembly. A bottom of the connecting member is connected to a pushing plate. The launching device is arranged on a frame of the roller coaster. A connection concave portion is provided at a location where the pushing plate and the connecting member are connected.…
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）