Patents by Inventor James C. Greenlee, II

James C. Greenlee, II 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: 11401146
    Abstract: A mobile assembly support unit that includes an assembly line sync mechanism having a line engagement unit coupled to a rotatable sync arm, a propulsion unit having a propulsion wheel and a propulsion motor, a translation arm coupled to the propulsion unit and engageable with the rotatable sync arm, and an air cylinder coupled to the propulsion unit. The air cylinder is actuatable between a retracted position and an extended position such that when the air cylinder is in the retracted position, the translation arm is engaged with the rotatable sync arm and the propulsion unit is in a lifted position and when the air cylinder is in the extended position, the translation arm is disengaged with the rotatable sync arm and the propulsion unit is in a descended position.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 2, 2022
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: David A. Britton, James C. Greenlee, II
  • Patent number: 11186333
    Abstract: A drive shaft support device that supports a drive shaft in a horizontal orientation during an assembly operation to a vehicle comprises an elongated support body and one or more drive shaft support arms that extend outward from the elongated support body. The one or more support arms include a mount portion that is mounted to the elongated support body and a support portion having a support surface that is configured to support the drive shaft thereon. A frame clamp is located at an end of the elongated support body and includes an upper support and a lower support that is spaced from the upper support to receive a frame portion of the vehicle therebetween and support the elongated body from the frame portion in the horizontal orientation.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 30, 2021
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Michael D. Watson, Shad McCord, James C. Greenlee, II
  • Publication number: 20210179407
    Abstract: A mobile assembly support unit that includes an assembly line sync mechanism having a line engagement unit coupled to a rotatable sync arm, a propulsion unit having a propulsion wheel and a propulsion motor, a translation arm coupled to the propulsion unit and engageable with the rotatable sync arm, and an air cylinder coupled to the propulsion unit. The air cylinder is actuatable between a retracted position and an extended position such that when the air cylinder is in the retracted position, the translation arm is engaged with the rotatable sync arm and the propulsion unit is in a lifted position and when the air cylinder is in the extended position, the translation arm is disengaged with the rotatable sync arm and the propulsion unit is in a descended position.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 17, 2021
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: David A. Britton, James C. Greenlee, II
  • Publication number: 20210171138
    Abstract: A drive shaft support device that supports a drive shaft in a horizontal orientation during an assembly operation to a vehicle comprises an elongated support body and one or more drive shaft support arms that extend outward from the elongated support body. The one or more support arms include a mount portion that is mounted to the elongated support body and a support portion having a support surface that is configured to support the drive shaft thereon. A frame clamp is located at an end of the elongated support body and includes an upper support and a lower support that is spaced from the upper support to receive a frame portion of the vehicle therebetween and support the elongated body from the frame portion in the horizontal orientation.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc
    Inventors: Michael D. Watson, Shad McCord, James C. Greenlee, II