| 摘要 |
A sash window system (10 Fig 1) comprising a window frame 12 including a side frame member 20, a window sash 16 slidably mounted within the frame 12, and a horn 28 detachably connected to the sash 14 preferably via a magnet 46 located in the horn and a metal plate in the sash. The horn 28 further comprises at least one engagement feature 36 which slidably engage the side frame member 20 and slidably attaches the horn 28 to the window frame 12 to retain horn 28 to frame 20 while allowing the horn 28 to slide along the side frame member 20. The engagement feature may comprise a pair of arms 36 each with a hook or lip 38 at the end which both engage with a channel 34 in the frame member. The horn 28 acts a stop for the upper sash 16. The sash can be pivotally mounted to the window frame. |
