发明名称 Elevator cab with retractable buttons for protective pads
摘要 An elevator cab having a plurality of retractable pad buttons which are actuatable between retracted and advanced positions. In the retracted position, a head portion of the pad button is flush with the inner surface of a wall member of the cab, and in the extended position the head portion extends into the cab to provide buttons for supporting protective pads.
申请公布号 US4570754(A) 申请公布日期 1986.02.18
申请号 US19840666692 申请日期 1984.10.31
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 ORNDORFF, KARL B.;SHERWOOD, EDWARD F.
分类号 B66B1/46;(IPC1-7):B66B9/00 主分类号 B66B1/46
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