发明名称 Resettable break-away joint for a pole assembly
摘要 A resettable break-away joint for a pole assembly includes a lower end of an upper pole member and an upper end of a lower pole member. A biasing mechanism urges the lower end of the upper pole member toward engagement with the upper end of the lower pole member to urge the upper pole member toward an upright position until the upper pole member is moved to a collapsed position.
申请公布号 US8506142(B2) 申请公布日期 2013.08.13
申请号 US20100757536 申请日期 2010.04.09
申请人 MACKE DAVID J.;HONDA MOTOR CO., LTD. 发明人 MACKE DAVID J.
分类号 B60Q1/00;F16C11/00;F21V19/00 主分类号 B60Q1/00
代理机构 代理人
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