Patents by Inventor Elanchchelvi Sivakumar

Elanchchelvi Sivakumar 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).

  • Spring assist assembly for a leveler lip plate
    Patent number: 10597242
    Abstract: A dock leveler includes a lip plate that is rotationally attached to an edge of a deck at a hinge and operable between raised and lowered positions. A spring assist assembly extends between the deck and the lip plate. The spring assist assembly includes a plurality of springs that linearly operate along respective calibrating posts to bias the lip plate toward the raised position. A base end and a compression end of each spring are adjustable along the respective calibrating posts.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 24, 2020
    Assignee: Blue Giant Equipment Corporation
    Inventor: Elanchchelvi Sivakumar