发明授权
- 专利标题: Tubular tool
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申请号: US16293662申请日: 2019-03-06
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公开(公告)号: US11219988B2公开(公告)日: 2022-01-11
- 发明人: Chin-Shun Cheng , Han-Yang Cheng
- 申请人: Chin-Shun Cheng , Han-Yang Cheng
- 申请人地址: TW Taichung; TW Taichung
- 专利权人: Chin-Shun Cheng,Han-Yang Cheng
- 当前专利权人: Chin-Shun Cheng,Han-Yang Cheng
- 当前专利权人地址: TW Taichung; TW Taichung
- 主分类号: B25B13/58
- IPC分类号: B25B13/58 ; B25B13/06
摘要:
A tubular tool includes a tubular first part and a tubular second part. The tubular first part including a first section having an engaging hole defined in the distal end thereof, and a second section having a connection hole defined in the distal end thereof so as to be respectively connected to a driving tool and an object. The tubular second part is rotatably mounted to the first outer periphery of the first section of the first part. At least one lip extending from the inner periphery of the tubular second part. At least one first circular rib extends outward from the first outer periphery of the first section. The at least one lip is engaged with the at least one first circular rib to restrict the second part from separating from the first prat.
公开/授权文献
- US20200282529A1 TUBULAR TOOL 公开/授权日:2020-09-10
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