Patents by Inventor Robert C. Hahn

Robert C. Hahn 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).

  • WINDOW BLAST SHIELDING SYSTEM AND METHODS THEREOF
    Publication number: 20120036988
    Abstract: A window blast shield for mounting to a window frame including a top retaining body, a bottom retaining body, a safety drapery having a strength to retard debris propelled by blast forces, the safety drapery operatively coupled with the top retaining body and the bottom retaining body, at least one safety cord disposed within a channel within at least one of the top retaining body and the bottom retaining body, wherein applying blast forces to the window blast shield the at least one of the top retaining body and the bottom retaining body fails and the at least one safety cord does not fail, and wherein the at least one safety cord supports the safety drapery allowing the safety drapery to billow and retard debris propelled by blast forces.
    Type: Application
    Filed: August 11, 2011
    Publication date: February 16, 2012
    Applicant: J R Innovations LLC
    Inventors: Joseph J. Daniels, Robert C. Hahn