发明名称 Spring fastener of highly improved pulling force
摘要 A fastener having a head and two expandable legs. The fastener further has a Y-shaped funnel configuration, which has been formed by a partial cut of the legs. The sides of the Y-shaped funnel comprise inwardly bent portions which are designed to extend into the slot of an object. The bent portions produce jamming and clamping when an expanding member is inserted through a hole on the head, resulting to highly improved pulling force. The fastener may be used in slots of different widths and may be pulled easily out of the slots, if so desired, in contrast with the fasteners of the present state in the art. Further, the fastener may be used in vehicles to connect one or more parts together.
申请公布号 US6709210(B2) 申请公布日期 2004.03.23
申请号 US20020210246 申请日期 2002.08.01
申请人 EUSTATHIOS VASSILIOU REVOCABLE 发明人 LOWRY JOSEPH WILLIAM;VASSILIOU EUSTATHIOS
分类号 F16B37/02;F16B37/04;(IPC1-7):F16B13/06 主分类号 F16B37/02
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