Patents by Inventor Frank B. Porter

Frank B. Porter 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).

  • Publication number: 20030146045
    Abstract: A propulsion unit is adapted to propel a selected tip element into a structure along with a cable attached to the tip element. The cable is secured with respect to the structure and apparatus is provided that cooperates with the cable to allow at least one person at a time to move along the cable to safety. In a preferred embodiment, the propulsion unit is similar to an artillery piece.
    Type: Application
    Filed: February 5, 2002
    Publication date: August 7, 2003
    Inventor: Frank B. Porter
  • Publication number: 20030110972
    Abstract: The weapon system includes a weapon and timing apparatus adapted to disarm the weapon after a selected time has elapsed. In a preferred embodiment, the system includes means for shortening or extending the selected time, either before or after the selected time has elapsed. It is preferred that the means for shortening or extending the selected time is remote from the weapon.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Inventor: Frank B. Porter