Patents by Inventor Alexander Ivanovich MITCHELL

Alexander Ivanovich MITCHELL 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).

  • Head shaft assembly and related method
    Patent number: 11092189
    Abstract: A head shaft assembly has a center tube, an end tube, a collector sprocket and a collar. The center tube has drive and driven ends. The center tube has a center tube diameter. The end tube has a key extending longitudinally along an outer surface and inner and outer ends. The key defines a key length and the end tube has an end tube diameter. The collector sprocket is mountable to the end tube and rotationally secured to the end tube by the key. The collar is hollow between a first end and a second end. The center tube diameter is substantially the same as the end tube diameter and the drive end is proximate to the inner end. The drive end and the inner end are positioned within the collar between the first end and the second end. The collar fixes the center tube to the end tube.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 17, 2021
    Assignee: BRENTWOOD INDUSTRIES, INC.
    Inventors: Jason C. Ruch, Daniel Eckman, Christopher Stephan Fredericks, Alexander Ivanovich Mitchell
  • HEAD SHAFT ASSEMBLY AND RELATED METHOD
    Publication number: 20210054871
    Abstract: A head shaft assembly has a center tube, an end tube, a collector sprocket and a collar. The center tube has drive and driven ends. The center tube has a center tube diameter. The end tube has a key extending longitudinally along an outer surface and inner and outer ends. The key defines a key length and the end tube has an end tube diameter. The collector sprocket is mountable to the end tube and rotationally secured to the end tube by the key. The collar is hollow between a first end and a second end. The center tube diameter is substantially the same as the end tube diameter and the drive end is proximate to the inner end. The drive end and the inner end are positioned within the collar between the first end and the second end. The collar fixes the center tube to the end tube.
    Type: Application
    Filed: May 8, 2018
    Publication date: February 25, 2021
    Inventors: Jason C. RUCH, Daniel ECKMAN, Christopher Stephan FREDERICKS, Alexander Ivanovich MITCHELL