Patents by Inventor Leon R. Dombrowski

Leon R. Dombrowski 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).

  • Display System
    Publication number: 20140345177
    Abstract: A display system is used to securely and tautly mount a readily changeable advertising display face. The display system comprises a frame that defines a support structure, and a display face removably attached to the support structure. The support structure is adapted to be fixedly mounted to a wall of a building, or a sidewalk, or the like. The support structure and display face have a plurality of interengageable fasteners, e.g., snap members. The display face can thereby be easily attached to and detached from the support structure while hiding the body of the support structure from sight.
    Type: Application
    Filed: August 11, 2014
    Publication date: November 27, 2014
    Inventor: Leon R. Dombrowski
  • Display system
    Patent number: 7356955
    Abstract: A display system is used to securely and tautly mount a readily changeable advertising display face. The display system comprises a frame that defines a support structure, and a display face removably attached to the support structure. The support structure is adapted to be fixedly mounted to a wall of a building, or a sidewalk, or the like. The support structure and display face have a plurality of interengageable fasteners, e.g., snap members. The display face can thereby be easily attached to and detached from the support structure while hiding the body of the support structure from sight.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: April 15, 2008
    Inventor: Leon R. Dombrowski
  • Display system
    Publication number: 20040200103
    Abstract: A display system is used to securely and tautly mount a readily changeable advertising display face. The display system comprises a frame that defines a support structure, and a display face removably attached to the support structure. The support structure is adapted to be fixedly mounted to a wall of a building, or a sidewalk, or the like. The support structure and display face have interchangeable have a plurality of interchangeable fasteners, e.g., snap members. The display face can thereby be easily attached to and detached from the support structure while hiding the body of the support structure from sight.
    Type: Application
    Filed: August 16, 2002
    Publication date: October 14, 2004
    Inventor: Leon R. Dombrowski