发明名称 Stud retention device
摘要 The stud retention device has a top end, a base defining a bottom end and two diametrically opposed longitudinal members defining a shank. The shank has a longitudinal passage in which a ribbed stud or externally threaded bolt is insertable. Staggered along the length of the shank are one or more ribs, each rib having a finger projecting inwardly. One or more flexible arms project from the base toward the top end, where the angle between each arm and the shank is 45 degrees. When a stud or bolt is inserted into the passage, arms and fingers engage in the recesses between the ribs of the stud or threads of the bolt, thereby imparting a retention force which prevents retraction of the stud or bolt from the passage. A range of stud diameters and lengths may be coupled with the stud retention device.
申请公布号 US5782597(A) 申请公布日期 1998.07.21
申请号 US19970850998 申请日期 1997.05.05
申请人 ILLINOIS TOOL WORKS INC. 发明人 MEYER, CHARLES
分类号 F16B37/08;(IPC1-7):F16B37/08;F16B37/16 主分类号 F16B37/08
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