发明名称 Pre-loaded compression spring assembly
摘要 A pre-loaded compression spring assembly is described which preferably includes a compression spring, a base plate to support one end of the spring, and a flexible retention member which extends over the opposite end of the spring and which is adapted to retain the spring in a pre-loaded condition on the base plate. The spring assembly is compressed when force is applied to the upper end of the spring. The spring assembly has a variety of uses, including for example use in circuit board testing apparatus.
申请公布号 US4870353(A) 申请公布日期 1989.09.26
申请号 US19870139418 申请日期 1987.12.30
申请人 HEWLETT-PACKARD 发明人 COOK, STEPHEN J.
分类号 F16F1/08;G01R1/073 主分类号 F16F1/08
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