Patents by Inventor Robert E. Mihalcin

Robert E. Mihalcin 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).

  • Patent number: 6267539
    Abstract: A system and apparatus for transporting a colloidal like mixture of mineral material and water from a mining site to a processing facility comprising at least one automated water gun discharging continuous high velocity stream of water into a mineral stockpile and slurry pit in a predetermined undulating pattern to facilitate the mixing and movement of the mineral material and water into a hydraulic pump inlet disposed behind a crushing grid within the slurry pit wherein the automated water gun is moveably mounted on a portable sled and in operative communication with a water supply conduit having a barrel selectively moveable through a predetermined range of vertical and horizontal motion by a vertical positioning device and a horizontal positioning device respectively.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: July 31, 2001
    Inventor: Robert E. Mihalcin