Patent ID: 7024821
Filing Date: 2006-04-11
Classification: E05D,E05Y,E06B

Abstract:
1. A window that can be opened in multiple manners, comprising: a frame assembly configured for fastening in a window opening, and including: at least two sash assemblies each configured for receiving a glass medium and disposed within the frame assembly to facilitate closing and opening of the window, each said sash assembly having: wherein each said horizontal frame section includes two parallel horizontal frame portions, each of which includes a cavity with a top opening, a guide track provided on a bottom slab of the horizontal frame portion, and a pair of subsidiary guide tracks each located on a respective side of the guide track and mounted onto one of a slant slab and a top of the horizontal frame portion; each said sash assembly includes a pair of sliding pipe assemblies, each said sliding pipe assembly including a sliding pipe configured for sliding in a respective one of the cavities; each said sliding pipe includes: