Patents by Inventor Anthony A. Czarkowski

Anthony A. Czarkowski 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).

  • Self-counterboring, screw-threaded headed fastener with enlarged flanged portion or wings having cutting teeth thereon, and cutting wrench/screw gun sockets
    Publication number: 20120266560
    Abstract: A self-counterboring screw-threaded headed fastener, for the threaded insertion into an underlying fixed support or substrate in order to fixedly secure a structural component, such as, for example, an insulated metal panel (IMP), to the underlying fixed support or substrate without the need for pre-drilling a bore within the insulated metal panel (IMP), in order to accommodate the screw-threaded head of the fastener, prior to the insertion of the screw-threaded fastener into and through the insulated metal panel (IMP) for fixation within and to the underlying fixed support or substrate, is disclosed. Cutting wrench or screw-gun sockets are also disclosed for similar purposes.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 25, 2012
    Inventors: Cheryl L. Panasik, Yongping Gong, Louis Thomas, Kevin Tucker, Horea Ilea, Anthony A. Czarkowski