Patents by Inventor Dan R. Dureiko

Dan R. Dureiko 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).

  • Tube cutting and preparation tool and method
    Patent number: 6336270
    Abstract: A portable battery operated tube electrical conduit processing tool is disclosed. The tool has a housing includes a body portion and a handle portion connected in transverse relationship. A battery is connected to the handle portion. A motor is carried by the body portion and a switch controlled circuit connects the battery to the motor. The body portion delineates a work station with a station access opening. A motor driven workpiece drive is mounted adjacent the station. A gear train drivingly interconnects the motor and the drive whereby a workpiece may be drivingly rotated on actuation of the switch to energize the motor. A cutter support and cutter are movingly carried by the body portion. A manually actuatable trigger mechanism is operably connected to the switch and the support for actuating the switch to energize the motor and for pressing the cutter against a workpiece. The gear train further includes an accessory drive shaft for driving burnishing brushes and a disclosed novel reamer.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: January 8, 2002
    Assignee: Emerson Electric Co.
    Inventor: Dan R. Dureiko
  • Tube cutting and preparation tool and method
    Patent number: 6189216
    Abstract: A portable battery operated tube electrical conduit processing tool is disclosed. The tool has a housing includes a body portion and a handle portion connected in transverse relationship. A battery is connected to the handle portion. A motor is carried by the body portion and a switch controlled circuit connects the battery to the motor. The body portion delineates a work station with a station access opening. A motor driven workpiece drive is mounted adjacent the station. A gear train drivingly interconnects the motor and the drive whereby a workpiece may be drivingly rotated on actuation of the switch to energize the motor. A cutter support and cutter are movingly carried by the body portion. A manually actuatable trigger mechanism is operably connected to the switch and the support for actuating the switch to energize the motor and for pressing the cutter against a workpiece. The gear train further includes an accessory drive shaft for driving burnishing brushes and a disclosed novel reamer.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: February 20, 2001
    Assignee: Emerson Electric Co.
    Inventor: Dan R. Dureiko