Patents by Inventor E. Leroy Henderson

E. Leroy Henderson 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).

  • Control system for cutter drum
    Patent number: 8465105
    Abstract: A work vehicle including an engine and a transmission operatively engaging the engine. The transmission has at least one input shaft and at least one output shaft, wherein a ratio of a rotational speed of the output shaft with respect to a rotational speed of the input shaft may be changed by said transmission. The work vehicle further includes a cutter drum operatively engaging said transmission and a controller, wherein the controller selects the transmission ratio based on an input of a user of the work vehicle.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 18, 2013
    Assignee: CMI Terex Corporation
    Inventors: Carl D. Parker, E. Leroy Henderson
  • CONTROL SYSTEM FOR CUTTER DRUM
    Publication number: 20080173740
    Abstract: A work vehicle including an engine and a transmission operatively engaging the engine. The transmission has at least one input shaft and at least one output shaft, wherein a ratio of a rotational speed of the output shaft with respect to a rotational speed of the input shaft may be changed by said transmission. The work vehicle further includes a cutter drum operatively engaging said transmission and a controller, wherein the controller selects the transmission ratio based on an input of a user of the work vehicle.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 24, 2008
    Inventors: Carl D. Parker, E. Leroy Henderson