Patents by Inventor Billy Don Pack

Billy Don Pack 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: 20020081154
    Abstract: Several new bursting head designs and several hydraulic pulling arrangements for pulling such bursting heads through underground pipe for replacement of such pipes are disclosed. The new bursting head design utilizes a point of attachment inside the bursting head instead of at a clevis or pin on a bar extending out from the nose. The bursting head also uses a more shallow slope for the bursting head, and Chinese handcuff type cable and replacement pipe clamping mechanisms.
    Type: Application
    Filed: December 26, 2000
    Publication date: June 27, 2002
    Inventors: Rod Herrick, Billy Don Pack