发明名称 DEVICE FOR PREVENTING UNAUTHORIZED OPENING OF A DOOR
摘要 <p>A device for preventing unauthorized opening of a door is disclosed comprising: a bracket for mounting against a side wall of a door; a brace connected to the bracket and having a ground engaging end and a lock end, the brace being biased into an unbraced position; and a release lever connected to the bracket and having a pedal surface and a lock surface; the device having in use a braced position in which the ground engaging end contacts a ground surface and the lock end of the brace is engaged by the lock surface of the release lever to prevent the brace from moving into the unbraced position, the release lever being biased into the braced position; the release lever being movable, by application of force against the pedal surface, into a disengaged position in which the lock surface disengages the lock end of the brace to allow the brace to move into the unbraced position.</p>
申请公布号 WO2012122651(A1) 申请公布日期 2012.09.20
申请号 WO2012CA50155 申请日期 2012.03.14
申请人 BLACKLAWS, MARC A.;ANDERSEN, CHRIS 发明人 BLACKLAWS, MARC A.;ANDERSEN, CHRIS
分类号 E05C19/18 主分类号 E05C19/18
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