发明名称 Two point lock for doors and windows
摘要 A two point lock includes two pivotally mounted security hooks having sliding faces that engage sliding faces of a spring-loaded mishandling pin when the mishandling pin is vertically extended and the security hooks are rotatably retracted. The mishandling pin is vertically retracted when it abuts a jamb. When the mishandling pin is vertically retracted, the sliding faces disengage so that the security hooks can rotate to lock onto a striker on the jamb. Thus, the mishandling pin prevents the security hooks from being slammed into the striker before a door or a window is fully closed.
申请公布号 US7837241(B2) 申请公布日期 2010.11.23
申请号 US20080062391 申请日期 2008.04.03
申请人 UNION TOOL EXPORTERS, LTD. 发明人 CHUNG STANLEY;BOURGOIN BRIAN;BRIGGS JEFFREY M.;DEMARSEILLES PAUL
分类号 E05C3/06;E05C19/00 主分类号 E05C3/06
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