发明名称 Swing lock mechanism
摘要 A system and method for installing an elevator door hatchway opening. The system comprises a steel square comprising a top piece, a bottom piece and left and right jambs, a door buck that is bolted to the steel square and at least one exterior hatchway door that is installed on a center portion of the steel square. The steel square is attached by at least one swing lock hinge to at least one elevator shaft way bracket while the steel square is angled outside of an elevator shaft way.
申请公布号 ZA200701357(B) 申请公布日期 2008.04.30
申请号 ZA20070001357 申请日期 2007.02.15
申请人 MLP CONSTRUCTION SERVICES 发明人 SERGI, MICHAEL
分类号 B66B 主分类号 B66B
代理机构 代理人
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