Patents by Inventor Paul C. Raso

Paul C. Raso 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).

  • Auxiliary tower climbing step
    Patent number: 4932497
    Abstract: For assisting ascent of metal frame towers where steps are not provided, a U-shape adapter is provided for temporarily mounting a step bolt. The adapter has spaced apart legs for straddling the flange of a tower structural member. A tapped bore through one of the legs receives the threaded shank of the step bolt, and the assembly can then be secured to the tower flange like a C-clamp.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: June 12, 1990
    Inventor: Paul C. Raso