Patents by Inventor Dennis P. Zadnik

Dennis P. Zadnik 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).

  • Door hanging tool
    Patent number: 8418375
    Abstract: A door hanging tool includes a horizontal member having at least one bubble vial for the determination of the angle of a surface with respect to the horizontal member and, a vertical member having at least one bubble vial for indicating the inclination of the surface with respect to the vertical member. The horizontal member further defines anchor slots for receiving an anchor means for releasably attaching the tool to the existing pre-drilled hole for lockset from the door manufacturer, such that the user can view the bubble vial of the vertical member for indicating the vertical inclination of the door with respect to the vertical member, and can view the bubble vial of the horizontal member to determine the angle of the door with respect to the horizontal member, and can adjust the door accordingly.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: April 16, 2013
    Inventor: Dennis P. Zadnik
  • Door Hanging Tool
    Publication number: 20130061464
    Abstract: A door hanging tool includes a horizontal member having at least one bubble vial for the determination of the angle of a surface with respect to the horizontal member and, a vertical member having at least one bubble vial for indicating the inclination of the surface with respect to the vertical member. The horizontal member further defines anchor slots for receiving an anchor means for releasably attaching the tool to the existing pre-drilled hole for lockset from the door manufacturer, such that the user can view the bubble vial of the vertical member for indicating the vertical inclination of the door with respect to the vertical member, and can view the bubble vial of the horizontal member to determine the angle of the door with respect to the horizontal member, and can adjust the door accordingly.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Inventor: Dennis P. Zadnik