Patents Assigned to Parham Industries, Inc.
  • Patent number: 5516253
    Abstract: There is disclosed an improved grain cart comprising a mobile frame adapted to be pulled by a vehicle, such as a tractor. The frame supports a grain hopper or box. The hopper includes an inset front corner area. An auger for unloading grain from the hopper is located entirely outside the hopper. The auger includes a sump for receiving grain from the hopper, the sump being positioned on a lower, outside wall portion of the inset front corner area. Between the sump and the surface of the outside wall portion of the inset front corner area there is a grain shut off door for controlling a flow of grain from the hopper to the sump. A hydraulic cylinder is mounted adjacent to the sump and is connected to the grain shut off door for opening and closing the door. A conduit is connected to the sump, and a drive assembly is provided for conveying grain through the conduit. The drive assembly includes a gear box having a shaft connected to auger flighting disposed inside the conduit, and a drive shaft.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: May 14, 1996
    Assignee: Parham Industries Inc.
    Inventors: Craig W. Linscheid, Daniel Dold, Leonard Bailey
  • Patent number: 5507139
    Abstract: An aerator main frame has wheels and a hitch by which the main frame is pulled on the ground, such as by a tractor. The main frame has a transverse conveyor for transporting a cut crop laterally of the direction of travel and for depositing the cut crop in a row on the ground. A header frame is pivotally supported to the main frame. Idler wheels attach to the header frame support it adjacent the ground. A header conveyor is supported by the header frame to lift a row of cut crop from the ground and to deliver the cut crop onto the transverse conveyor supported by the mainframe. A hydraulic ram extends between the main frame and the header frame so that the header frame may be pivoted upwardly to lift the idler wheels off the ground when the aerator is being transported from one location to another and pivoted downwardly to permit the idler wheels to roll on the ground so that the header frame is positioned close to the ground to pick up a row of cut crop.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: April 16, 1996
    Assignee: Parham Industries, Inc.
    Inventors: Douglas J. Delperdang, Leonard R. Bailey
  • Patent number: 5450717
    Abstract: An aerator for crops such as hay which is pulled by a tractor or other vehicle. The aerator includes a first header conveyor to lift a first swath from the ground onto the first header conveyor. A first hitch extends between the tractor and the first header conveyor. A first rear conveyor transports the swath from the first header conveyor and thereafter returns it to the ground. A second header conveyor lifts a second, adjacent swath from the ground onto the second header conveyor. A second hitch extends between the first hitch and the second header conveyor. A second rear conveyor transports the swath from the second header conveyor and thereafter returns it to the ground.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: September 19, 1995
    Assignee: Parham Industries, Inc.
    Inventors: Douglas J. Delperdang, Leonard R. Bailey
  • Patent number: 4427105
    Abstract: A latching mechanism for a grain handling auger casing having at least two separable casing sections hingedly secured together to provide alternate axially aligned positions therebetween for delivery of grain therethrough and mis-aligned positions therebetween for storage of the auger casing during periods of non-use, the latching mechanism including pivotal arms secured to one of the casing sections and movable by the reciprocal piston rod of a hydraulic cylinder secured to the other of the casing sections whereby the two casing sections may be selectively moved into the aligned extended position or mis-aligned position, a spring urged rod member pivotally secured to the arms and extending slidably into a tube member, a latching linkage assembly secured to one casing section and operable by the tube and rod member upon actuation by the pivotal arms, and an adjustable eccentric secured to the other casing section and engageable by the latching linkage assembly in the aligned position between the casing sectio
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: January 24, 1984
    Assignee: Parham Industries, Inc.
    Inventors: Laird V. Hawley, Eugene T. Logan