发明名称 Non-threaded fastener removal tool
摘要 An impact tool for use in removing a non-threaded fastener from a first substrate anchored to a second substrate by the fastener. The tool includes a shank having a longitudinal axis, first and second ends, and an exterior surface. A driving head is located on one end of the shank and a fastener exposure/dimpling head located on the other end. The fastener exposure/dimpling head includes a fastener receiving cavity, a cutting lip extending outwardly from the fastener receiving cavity, and a dimpling section located between the cutting lip and the outer surface of the shank. The cutting lip is placed around the nailhead and the driving head tapped to expose the nailhead. The dimpling section creates a cavity in the surface of the first substrate which can subsequently be filled.
申请公布号 US6519858(B2) 申请公布日期 2003.02.18
申请号 US20010887911 申请日期 2001.06.21
申请人 WILLOUGHBY RIC L. 发明人 WILLOUGHBY RIC L.
分类号 B25C11/00;(IPC1-7):B26F1/32 主分类号 B25C11/00
代理机构 代理人
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