Patents by Inventor Haris T Surya Prakash

Haris T Surya Prakash 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).

  • BELL CRANK APPARATUS FOR A WORK MACHINE
    Publication number: 20210207338
    Abstract: A work machine with a bell crank for coupling an attachment to a work machine includes a frame extending in a fore-aft direction, and a pair of lift arms pivotally coupled to the frame. The bell crank comprises a support member interposedly positioned between the pair of lift arms; and a first and second elongated, laterally spaced tilt levers coupled to the support member. Each tilt member may have a first pivoting link, a second pivoting link, and an aperture positioned between the first pivoting link and the second pivoting link. The aperture may comprise a first wall, a second wall, and a through-hole for coupling the tilt lever to the support member with a pin.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 8, 2021
    Inventors: SATISHKUMAR PARTHASARATHY, HARIS T SURYA PRAKASH, Joshua C. Heitsman
  • Bell crank apparatus for a work machine
    Patent number: 11053659
    Abstract: A work machine with a bell crank for coupling an attachment to a work machine includes a frame extending in a fore-aft direction, and a pair of lift arms pivotally coupled to the frame. The bell crank comprises a support member interposedly positioned between the pair of lift arms; and a first and second elongated, laterally spaced tilt levers coupled to the support member. Each tilt member may have a first pivoting link, a second pivoting link, and an aperture positioned between the first pivoting link and the second pivoting link. The aperture may comprise a first wall, a second wall, and a through-hole for coupling the tilt lever to the support member with a pin.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: July 6, 2021
    Assignee: Deere & Company
    Inventors: Satishkumar Parthasarathy, Haris T Surya Prakash, Joshua C. Heitsman