Patents by Inventor Kenneth M. Bellivue

Kenneth M. Bellivue 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).

  • Carton knife
    Patent number: 4012836
    Abstract: A knife for cutting cartons comprises a movable blade carrier, and blade, mounted in a stepped guide for positive blade location at any of a plurality of selected locations, within a handle having an extended area lip feeler adjacent a handle opening such that the blade may be presented through said opening in any of a plurality of lengths corresponding essentially to the thickness or thinness of a carton wall so that the knife cuts the carton and not its contents, consistent with safety for the operator, economy of manufacture and use and compactness.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: March 22, 1977
    Assignee: Safe-T-Cut Incorporated
    Inventors: Richard I. Baer, Kenneth M. Bellivue