Patents by Inventor Ali A. K. Haris

Ali A. K. Haris 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).

  • Segmented retractable steel roofs
    Patent number: 5394660
    Abstract: A retractable roof system comprised of several inverted U-shaped, inverted L-shaped, and T-shaped segments. The vertical portion of each segment is a truss supporting the roof loads and spanning across the roof opening that can be moved on steel rails in one direction and nest overlapped with each other to produce an opened roof area or moved in the other direction to produce a closed roof.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: March 7, 1995
    Inventor: Ali A. K. Haris