Patents by Inventor James L. Hunter

James L. Hunter 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: 20020144458
    Abstract: A method and apparatus for processing seed or seed samples includes an autonomous sorter which sorts seed by pre-programmed criteria. Optional features can include a counter to autonomously ensure the correct number of seeds to a seed package, a cleaning device, a sheller, and a label applicator. A conveyance path, controlled automatically, can move the seed to appropriate and desired stations during the processing while maintaining the sample segregating from other samples. Validation of the sample can be pre-required and information about the sample can be derived and stored for further use.
    Type: Application
    Filed: February 2, 2001
    Publication date: October 10, 2002
    Inventors: James L. Hunter, Andrew S. Nickerson, Lyndon J. Schroeder, Ronald D. Rushing, C. Fred Hood
  • Patent number: 6085443
    Abstract: An apparatus and method for drying small lots of product, for example ear corn. The method includes simultaneously directing air flow through the product while weighing the product from time to time to derive moisture content to the product. Air temperature and flow can be adjusted to desired levels for controlling the drying process. The apparatus includes an air permeable product bin and a docking station for receiving the bin. A scale is associated with the docking station to obtain weight measurements during the drying process. An air plenum supplies controlled air flow to the docking station. The structure allows monitoring of moisture content during drying and control of air flow. The temperature can also be controlled through control of an air gate from a main hot and cold air plenum.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: July 11, 2000
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: James L. Hunter, Charles G. McBee
  • Patent number: 5893218
    Abstract: An automatically controlled seed dryer of the present invention is adapted to efficiently and precisely dry seed by automatically controlling the temperatures directions and air flow rate; of air flow through the seed within the bin. The invention includes an upper plenum for supplying a source of hot airs a lower plenum for supplying a source of ambient air, and a mixing plenum for mixing various proportions of hot and ambient air from the upper and lower plenums. The mixing plenum has upper and lower supply doors formed between the mixing plenum and the bin for supplying the mixed air to the bin either above or below the seed. Upper and lower exhaust doors are formed in the bin above and below the seed such that by controlling the operation of the supply and exhaust doors, the direction and air flow rate of the mixed air through the seed can be precisely controlled by an electronic controller. A plurality of linear actuators control the operation of the doors.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: April 13, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: James L. Hunter, Cyrille Precetti, Paul Chicoine
  • Patent number: 5114195
    Abstract: An apparatus for locking doors and gates is disclosed. The apparatus generally comprises a housing containing a permanent magnet and an electromagnet for locking and unlocking the door or gate and contact means on the door or gate for engaging the permanent magnet in order to lock the door or gate. The electromagnet, when energized, has a magnetic field opposing the magnetic field of the permanent magnet to magnetically disengage the permanent magnet from the contact means.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: May 19, 1992
    Assignee: Southwire Company
    Inventors: Ronald R. Martin, James L. Hunter
  • Patent number: 4830253
    Abstract: This is a method and apparatus whereby a nailing gun, designed primarily for vertical nailing, may be used safely and conveniently for horizontal nailing by the utilization of an auxiliary safety trigger, for the nailing gun, so located at a distance from the normal safety trigger, that an operator can utilize the nailing gun for horizontal nailing wherein the gun is held at a position of balance for such horizontal nailing, which position of balance, results in the least effort being required to handle the gun.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: May 16, 1989
    Inventor: James L. Hunter