发明授权
US08087322B1 Tilt and turn assembly 失效
倾斜和转动组件

Tilt and turn assembly
摘要:
A mechanism for a window is provided including a mechanism case, a spindle inserted into the case, a screw mounting plate for mounting the mechanism to a surface by a pair of screws, the screw mounting plate having an aperture through which the spindle in the case freely passes, a cover plate having an aperture through which the spindle freely passes and sized to substantially cover the mechanism and screw mounting plate, and a retaining ring for fixed engagement with the aperture of the screw mounting plate. The retaining ring has an internal aperture through which the spindle passes and provides for the spindle to freely rotate within the internal aperture. The retaining ring is incapable of passing through the aperture in the cover plate. The retaining ring secures the cover plate to the screw mounting plate and the screw mounting plate secures the mechanism case to the surface.
信息查询
0/0