发明名称 Quick release mechanism and supporting device having a quick release mechanism
摘要 A quick release mechanism for locking a tubular leg member to a supporting structure whereby a >-shaped flat metal spring exerts upward pressure on the handle end of a lever arm causing the lower operating end of the lever arm to force a locking pin into the locked position in the supporting structure. The pin is unlocked by pressing down on the handle end of the lever arm. The quick release mechanism may be secured to legs of a supporting device so that the legs can be readily pivoted into a number of positions, particularly an extended position for support and a spaced parallel arrangement for storage.
申请公布号 US4954008(A) 申请公布日期 1990.09.04
申请号 US19880261707 申请日期 1988.10.24
申请人 DICKE, GRANT D.;WILLIAMS, JEFFREY A. 发明人 DICKE, GRANT D.;WILLIAMS, JEFFREY A.
分类号 E01F9/019;F16C11/10;F16M11/00 主分类号 E01F9/019
代理机构 代理人
主权项
地址