Invention Grant
US09273501B2 Triple-detection double-locking paddle 有权
三重检测双锁定桨

Triple-detection double-locking paddle
Abstract:
This invention concerns mainly a handle system with two locking latches (7, 8) called “self-locking”, independent one from the other for locking, but fitted with a single unlocking paddle (6). This system is fitted with indicators, which: detect the door's opening and closing and indicate separately the locking of the two latches (7, 8).
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