发明名称 |
LATCHES FOR GATES AND DOORS |
摘要 |
A latch has a displaceable latching element in a housing for engagement with a separate striker arm to be latched behind an engagement shoulder of the latching element. The housing mounts a cylinder lock to receive a key from the front. A rotor is mounted on the rear of cylinder lock and rotation of the key rotation the rotor to drive a locking element to engage and lock the latching element. The rotor may also be axial displaceable against spring biasing responsive to a rear unit pushing element whereby unlocking from a rear cylinder lock may rotate the rotor to unlock and pushing causes the latching element to be displaced against its biasing to release the striker arm. Embodiments include a gravity biased and manually opened latch and a spring biased self-locking embodiment. |
申请公布号 |
EP1979566(A1) |
申请公布日期 |
2008.10.15 |
申请号 |
EP20070701423 |
申请日期 |
2007.01.31 |
申请人 |
D&D GROUP PTY, LTD. |
发明人 |
KARCZ, IREK;ANTKOWIAK, MARGARET;CLARK, ANTHONY, JOHN |
分类号 |
E05B65/00;E05C3/24 |
主分类号 |
E05B65/00 |
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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