Patents by Inventor Daniel J. Czelusniak

Daniel J. Czelusniak 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).

  • Siding installation tool
    Patent number: 4658490
    Abstract: A flexible vinyl corner post is installed squarely on a corner of a building that is to be covered with vinyl siding through the use of a tool which permits a single person to hold the corner post in a true vertical position on the building and thereafter secure the corner post to the building before releasing the corner post from the tool.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: April 21, 1987
    Inventors: Daniel J. Czelusniak, Robert J. Cooke, Donald K. Groleau