| 摘要 |
PROBLEM TO BE SOLVED: To enlarge a display window and a display panel in comparison with a conventional embodiment. SOLUTION: A display lock for a door has a mounting base plate and a case cover for covering the mounting base plate and the display panel provided integrally with an unlocking operating shaft and including identification information on the surface, as members to be fixed to the outer wall surface of the indoor door through fasteners, wherein a shaft part of a thumb-turn and the unlocking operating shaft are coaxially located, and the display window is formed at a front wall of the cover between the outer end of the operating shaft and the head of the fastener. The fastener fixes the mounting base plate to the outer wall surface of the door in a state of locating the head on the back side of the display window, and the cover is connected to the mounting base plate by an engaging means. COPYRIGHT: (C)2008,JPO&INPIT
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