Patents by Inventor Marinus G. A. Hansort

Marinus G. A. Hansort 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).

  • Coupling element
    Patent number: 6152509
    Abstract: The invention relates to a coupling element which can be coupled to a lifting element of an object to be lifted. The coupling element is provided with a remote-controllable locking element, which in a locking position is designed to prevent disconnection of the coupling element and the lifting element connected thereto. A rotatable driving element, which is in engagement with the locking element, is fitted in the inside of the coupling element. The rotatable driving element by means of a control element can take the locking element into or out of the locking position.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: November 28, 2000
    Assignee: Universal Form Clamp
    Inventor: Marinus G. A. Hansort
  • Ring clutch hoisting assembly
    Patent number: 6142546
    Abstract: A hoisting assembly is comprised of a hoisting element and a coupling element. The coupling element comprises a housing and a closure element. An anchor-accommodating space is arranged in the housing which can in a close-fitting manner accommodate an anchor which is attached to an object to be lifted. With such a hoisting assembly the hoisting force is transmitted to the free end of the anchor without the hoisting assembly damaging the object to be lifted.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: November 7, 2000
    Assignee: Novitec International B.V.
    Inventor: Marinus G. A. Hansort