发明名称 Spring for earring clip and method of making same
摘要 An earring clip spring assembly has a strip of spring metal which is bent to have a pair of spring arms connected to each other by a closed U-shaped portion. An opening through the omega shaped portion receives a pin which holds the spring to an earring clip. A method of making the bent earring clip has two sets of dies for bending the clip in separate steps into its final shape.
申请公布号 US5983669(A) 申请公布日期 1999.11.16
申请号 US19980015813 申请日期 1998.01.29
申请人 KARMELI, DAVID D. 发明人 KARMELI, DAVID D.
分类号 A44C7/00;A44C27/00;(IPC1-7):A44C7/00 主分类号 A44C7/00
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