Patents by Inventor Carl Eby

Carl Eby 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: 8992119
    Abstract: A grader blade mounted to a support frame has an auger-grinder mounted ahead of the grader blade. The auger-grinder has a first helical vane fixed to a rotatable axle with a plurality of teeth attached to and protruding outwardly from the auger. A shroud above and partially surrounding the auger-grinder has an inner shroud end wall, an outer shroud end wall and bearings in which the axle is journaled transverse to the direction of travel. A beater is fixed to the axle between an inner end of the helical vane and the inner wall. The beater has a plurality of paddles extending outwardly from the axle. An inner barrier wall is attached to the inner shroud wall and extends forward of the auger-grinder. A drive link is connected to the axle for connection to a prime mover for driving the axle in rotation.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: March 31, 2015
    Assignee: R.L. Parsons And Son Equipment Company, Inc.
    Inventors: Ralph L. Parsons, Jr., Ralph L. Parsons, III, Carl Eby
  • Publication number: 20140147207
    Abstract: A grader blade mounted to a support frame has an auger-grinder mounted ahead of the grader blade. The auger-grinder has a first helical vane fixed to a rotatable axle with a plurality of teeth attached to and protruding outwardly from the auger. A shroud above and partially surrounding the auger-grinder has an inner shroud end wall, an outer shroud end wall and bearings in which the axle is journaled transverse to the direction of travel. A beater is fixed to the axle between an inner end of the helical vane and the inner wall. The beater has a plurality of paddles extending outwardly from the axle. An inner barrier wall is attached to the inner shroud wall and extends forward of the auger-grinder. A drive link is connected to the axle for connection to a prime mover for driving the axle in rotation.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 29, 2014
    Applicant: R. L. Parsons and Son Equipment Company, Inc.
    Inventors: Ralph L. Parsons, JR., Ralph L. Parsons, III, Carl Eby