Patents by Inventor Kare E. Halvorsen

Kare E. Halvorsen 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).

  • Hook for lifting rollers, in particular, a reeling drum hook
    Patent number: 4256336
    Abstract: The invention relates to an improvement in a hook for lifting rollers, in particular a reeling drum hook. The object of the invention is to prevent the shaft of a roller from lodging on the tip of the hook. This is achieved by pivotally mounting a body on the tip of the hook, which body is formed as an extension of the tip and whereby a part of the body functions as a weight body.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: March 17, 1981
    Inventor: Kare E. Halvorsen