Patents by Inventor Harvey P. Varga

Harvey P. Varga 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).

  • Articulated window covering panels
    Patent number: 5222540
    Abstract: A set of window covering panels may be raised or lowered from a header mounted upon the window casing. Pull cords and drop cords on the panels permit the panels to be raised and lowered one at a time or all at a time. Guide members keep the panels in vertical alignment and cam surfaces permit one panel to slide up behind the next higher panel when shifting the panels into a nested condition.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: June 29, 1993
    Inventor: Harvey P. Varga