发明名称 Tool for removing a cylinder lock
摘要 A cylinder lock removal tool comprises a generally cup-shaped casing having an annular side wall and an end wall with the annular side wall defining a generally cylindrical bore. A cylindrical collet sized to be received within the casing bore has a set of radially spaced resilient fingers extending from a collet base. A sleeve has an interior cylindrical surface sized to be slid over and in sliding engagement with the collet fingers and base, and an exterior cylindrical surface sized to be received within the casing annular wall. The tool also includes a threaded bolt for drawing the collet and sleeve into the casing bore. A method of removing a cylindrical lock from a lock mount comprises the steps of placing an annular array of resilient collet fingers in gripping engagement about the cylindrical lock; sliding a rigid sleeve over the annular array of resilient collet fingers into snug engagement therewith; and drawing the collet and sleeve into an open ended casing positioned against the lock mount about the lock.
申请公布号 US4207663(A) 申请公布日期 1980.06.17
申请号 US19780901298 申请日期 1978.05.01
申请人 PAGE, BENJAMIN L 发明人 PAGE, BENJAMIN L
分类号 B25B27/02;(IPC1-7):B23P19/04 主分类号 B25B27/02
代理机构 代理人
主权项
地址