Patents by Inventor Zhongxuan Lu

Zhongxuan Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7024821
    Abstract: 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.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: April 11, 2006
    Inventor: Zhongxuan Lu
  • Publication number: 20030014920
    Abstract: The invention discloses a window with multi-way for opening, which can be in pull/push and opened outwards even in pull/push process through elements like sliding pipes etc. There are frame assembly and sash assembly. Each horizontal frame has a cavity with an opening, a guide track for sliding mounted on the bottom slab, and a pair of subsidiary guide tracks provided on the side slabs. Several roller devices are arranged along sliding pipe assembly and matched with the guide track and subsidiary guide track 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 is provided in one of the stile of sash assembly to be used for supporting rotation of the sash assembly.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 23, 2003
    Inventor: Zhongxuan Lu