Patents by Inventor Jack Wishlinski

Jack Wishlinski 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).

  • Pelletizer knife hub transport mechanism
    Patent number: 6716018
    Abstract: A mechanism for transporting a hub is provided. Particularly, a transport mechanism for a pelletizer knife hub is disclosed. The mechanism comprises a clamp for selectively engaging and releasing the shaft of the pelletizer knife hub. The clamp is connected to a support bar. The support bar, in turn, has a hoisting connector for being raised, lowered, and maneuvered by a hoisting system. According to the mechanisms of the present invention, the clamp is rotatable relative to the hoisting system. In one embodiment, a counter-balance to the hub is provided. In another arrangement, the hoisting system supports the hub above the hub for balancing the system.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: April 6, 2004
    Assignee: ExxonMobil Chemical Patents, Inc.
    Inventors: Oscar Mario Abrego, Matthew Craig Elliott, Rafael Errisuriz, James Mark McAlpin, Blake Ramsey, Tracie Wheeler, Bervick Simon, Sr., Jack Wishlinski
  • Pelletizer knife hub transport mechanism
    Publication number: 20030161908
    Abstract: A mechanism for transporting a hub is provided. Particularly, a transport mechanism for a pelletizer knife hub is disclosed. The mechanism comprises a clamp for selectively engaging and releasing the shaft of the pelletizer knife hub. The clamp is connected to a support bar. The support bar, in turn, has a hoisting connector for being raised, lowered, and maneuvered by a hoisting system. According to the mechanisms of the present invention, the clamp is rotatable relative to the hoisting system. In one embodiment, a counter-balance to the hub is provided. In another arrangement, the hoisting system supports the hub above the hub for balancing the system.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 28, 2003
    Inventors: Oscar Mario Abrego, Matthew Craig Elliott, Rafael Errisuriz, James Mark McAlpin, Blake Ramsey, Tracie Wheeler, Bervick Simon, Jack Wishlinski