Patents by Inventor Derek Hurden

Derek Hurden 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).

  • Cartons with pouring spouts
    Patent number: 5110042
    Abstract: A rectangular carton having a pouring spout which is formed from material coming out of a vertical edge of the carton, i.e. of material on each side of this edge and which hinges about a line extending diagonally upwards across an end face from the vertical edge.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: May 5, 1992
    Assignee: Trenton Box Company Limited
    Inventor: Derek Hurden