| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sash facilitating visual recognition of a marker part of a lock device. Ž<P>SOLUTION: The lock device 20 includes a body 21 fixed to a vertical frame 12, an operation part 22 rotatably fitted to the body 21, a locking member 23 moving while being operatively connected with the operation part 22 to be engaged with a Shoji 2, and an auxiliary locking member 24 fitted to the body 21 to control rotation of the locking member 23. The auxiliary locking member 24 is exposed on an upper end of the body 21 and is freely slidable in a vertical direction. The lock device 20 includes the marker part 25 which is exposed only in the regulated state of the locking member 23 by the auxiliary locking member 24. The marker part 25 is exposed to at least one of the interior side and the side different from the interior side and an exterior side. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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