- 专利标题: Device for suspending rings for gymnastic exercises
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申请号: US14201617申请日: 2014-03-07
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公开(公告)号: US10537763B2公开(公告)日: 2020-01-21
- 发明人: Joseph Turner
- 申请人: Joseph Turner
- 代理机构: Kammer Browning PLLC
- 主分类号: A63B7/02
- IPC分类号: A63B7/02 ; B65H75/48 ; A44B11/12
摘要:
A device for suspending gymnastic rings and handles is described. The device has a power spring to automatically retract a strap onto a spool. There is a cam buckle that holds the strap in place at a desired height. There are marks on the strap to use as reference to easily match the rings to the same height. The device is typically used as a pair, one device for each ring. Many handle and bars can be attached.
公开/授权文献
- US20190076688A1 Device for Suspending Rings for Gymnastic Exercises 公开/授权日:2019-03-14
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