发明名称 Door lock
摘要 A door lock includes a cooperating bracket and hasp having aligned openings for receiving a pin. In the locking position of the pin, in which the pin is received through the aligned openings, a transverse hole in the lower end portion of the pin is aligned with a vertically elongated slot in a wall of the bracket for receiving a security member to prevent upward movement of the pin out of the openings. The openings are shaped to have aligned outwardly extending longitudinal grooves which receive a longitudinal flange on the pin. A cam member pivots between pin blocking and pin releasing positions and has a flat lower flange with a vertical hole therethrough. The hasp has a flat upper wall with a hole therethrough aligned with the hole in the cam member lower flange for receiving a security member to prevent movement of the cam member from its pin blocking position to its pin releasing position.
申请公布号 US4377304(A) 申请公布日期 1983.03.22
申请号 US19800193903 申请日期 1980.10.06
申请人 YOUNGSTOWN STEEL DOOR COMPANY 发明人 MAYFIELD, CHARLES W.;JENKINS, OLIVER J.
分类号 E05B65/14;(IPC1-7):E05C13/02;E05C19/08 主分类号 E05B65/14
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