Patents by Inventor Jorge L. Cordoves

Jorge L. Cordoves 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).

  • Boring and conduit/pipe system
    Patent number: 7131790
    Abstract: An extension rod has an interior end and an exterior end. The exterior end is formed with male screw threads. A primary bit has a cylindrical interior end and a conical exterior. Female threads at the interior end releasably couple with the extension rod. A secondary bit has a cylindrical interior end and a conical exterior end. Female threads at the interior end releasably couple with the extension rod. A length of line is coupled to the exterior end of the secondary bit. A coupler has a rearward end couplable to a linear member. A forward end is couplable to the rearward end of the secondary bit. In this manner the line, secondary bit and linear member may be pulled through the bore hole.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: November 7, 2006
    Inventor: Jorge L. Cordoves