发明名称 |
Multi-point door locking system |
摘要 |
A multi-point door lock unit is disclosed. In one preferred form the door lock is for use with a hinged or swinging door. The door lock unit has a latch, a deadbolt, and extension bolts extendable away from the door. The door lock may be used with a double door entry whereby one door is an active door having the lock unit and a second door is a passive door having a passive lock unit. Further, the door lock unit has an activation button that prevents extension of the deadbolt and the extension bolts unless the activation button is depressed. |
申请公布号 |
US6209931(B1) |
申请公布日期 |
2001.04.03 |
申请号 |
US19990255297 |
申请日期 |
1999.02.22 |
申请人 |
NEWELL OPERATING COMPANY |
发明人 |
VON STOUTENBOROUGH ERIC;PURCELL STEPHEN MARK;SMITH MICHAEL DAVID;WRIGHT THOMAS MICHAEL |
分类号 |
E05B59/00;E05B63/00;E05B63/04;E05B63/18;E05C7/04;E05C9/00;E05C9/04;(IPC1-7):E05C1/06;E05C1/12 |
主分类号 |
E05B59/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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