| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-hung window excellent in door closing performance, provided with a compact sub-lock excellent in operability. SOLUTION: The double-hung window is provided with a frame body, inside screen and the outside screen slidably attached to the inside of the frame body. The inside screen and the outside screen are respectively provided with the upper and lower rails and the right and left stiles. A sublock 100 is fitted to the lower part of the stile of the outer screen, an operation part 112 provided in the aspect direction and a fixing part 140 provided in the depth direction are provided in the sublock. in the operation part, a frame part 115 and a stopper 101 projecting to the indoor side are provided. and in the fixing part, a mechanism part 118 provided with the support point of the rotation of the stopper is formed. COPYRIGHT: (C)2005,JPO&NCIPI
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