Patents by Inventor Edward J. Cormier

Edward J. Cormier 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: 4279562
    Abstract: A bucket conveyor is provided with a frame having upwardly inclined spaced parallel guide rails which support the bucket for up and down movement along the inclined guide rails, a chain-and-sprocket bucket support and drive mechanism is disposed along each side of the conveyor frame with the bucket being secured to the chains for movement therewith so that when the bucket is brought to the upper most end portion it will rotate around the sprocket at that location and thus dump the contents of the bucket. An alternative embodiment utilizes a bucket with a hinged bottom which falls away as the bucket reaches the top of the conveyor.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: July 21, 1981
    Inventors: Edward J. Cormier, Wayne Copley