Patents by Inventor Julio C. Vargas

Julio C. Vargas 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).

  • Apparatus and method for manufacturing offset head nails
    Publication number: 20020052244
    Abstract: A method and apparatus for forming a circular offset head nail including first and second die-rings having a plurality of grooves for holding nail blanks. A pre-bender adjacent the head forming roller bends an end of the nail blanks so that a head forming roller adjacent the pre-bender rolls the circular offset heads in a free-flow form. The pre-bender and the head forming roller include an angled surface for forming the circular offset head.
    Type: Application
    Filed: October 11, 2001
    Publication date: May 2, 2002
    Inventors: Donald B. Halstead, Julio C. Vargas