Patents by Inventor James M. Nield

James M. Nield 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: 6029424
    Abstract: An apparatus for conveying, cleaning, drying, oiling, candling, grading and packing eggs and high speeds. A main conveyor assembly, which includes two or more conveyors, transfers eggs continuously in spaced-apart, aligned relationship to transfer at which eggs are packaged according to their previously-determined individual physical characteristics, such as weight, cracks, dirt, etc. The conveyors can run in the same direction, or may run in opposite directions. The transfers accommodate the at least two conveyors, and include a section which gathers ejected eggs and may convey them to a packing station in a manner which prevents egg collisions. The eject mechanism for ejecting eggs from the conveyors ensures proper distribution of the eggs across a transfer so as to prevent egg collisions and to ensure that the packers are filled equally across their widths.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: February 29, 2000
    Assignee: Diamond Automations, Inc.
    Inventors: John Christie McEvoy, James M. Nield, George Nelson Bliss
  • Patent number: 5636726
    Abstract: A method and apparatus are disclosed for increasing the speed of removal of eggs from an egg-tray conveyor and unloading of the eggs onto a roller conveyor. The invention includes two or more loader head pairs, which can operate either alternatively or in tandem between the egg-tray conveyor and the roller conveyor. The loader head pairs can also be indexed. The invention allows for an increase in speed of an egg-grading machine without an increase in risk that the eggs to be graded will be damaged during removal and unloading.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: June 10, 1997
    Assignee: Diamond Automations, Inc.
    Inventor: James M. Nield
  • Patent number: 5483872
    Abstract: The present invention is a device for weighing and breaking eggs, and a method for weighing and breaking eggs. The eggs are conveyed on a conveyor to an egg-weighing station, at which each egg is individually weighed. The weight of each egg is sent to a storage and processing device, where the weight values are summed to arrive at a total value for all eggs passing through the egg-weighing station. The eggs are then conveyed to an egg-breaking machine, which may also separate the contents of the eggs broken in the egg-breaking machine. The data in the processor can be used to accurately calculate the weight of eggs processed by the egg-breaking machine. In addition, this data can be used to calculate the yield of the machine, by comparing it with data regarding the weight of the shells of the broken eggs and the weight of the egg contents from the broken eggs.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: January 16, 1996
    Assignee: Diamond Automations, Inc.
    Inventor: James M. Nield
  • Patent number: 4222348
    Abstract: A starter-grower cage for animals particularly for poultry is disclosed. The cage includes a pivotable partition which forms part of the entire cage in one position and part of a smaller cage in another position. In the illustrated embodiment, the top of the cage is formed by two adjacently disposed members one of which is pivotable between a horizontal position where it forms part of the top for the entire cage and a vertical position where it forms an end of a smaller partitioned cage.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: September 16, 1980
    Assignee: Diamond International Corporation
    Inventor: James M. Nield