Patent attributes
A window that can be opened in multiple manners such as pushing/pulling and rotating outwards by using a sliding pipe assembly, includes a frame assembly and at least two sash assemblies. A horizontal frame in the frame assembly has a cavity with an opening, a guide track mounted on a bottom slab of the horizontal frame cavity, and a pair of subsidiary guide tracks provided on a pair of side slabs of the horizontal frame cavity. Several roller devices are arranged along the sliding pipe assembly and matched with the guide track and subsidiary guide tracks of the horizontal frame. Therefore, the sliding pipe assembly can be moved along the horizontal frame. Furthermore, a hinge assembly fastened to the sliding pipe assembly is provided in one of several stiles of each of the sash assemblies to be used for supporting rotation of the sash assemblies.
