Patents by Inventor Karl Whitney Davenport

Karl Whitney Davenport 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).

  • Paper package with injection-molded plastic seams and handle
    Publication number: 20040104513
    Abstract: A coated paperboard blank is placed in the mold and formed into the desired shape of the container. Polymers injection-molded into specific areas about the carton blank to hold the blank together and prevent liquid leaks. Polymer is also injection-molded to form a handle providing easy carrying and pouring. A pouring opening can be injection-molded onto the container top. The bottom of the package has an injection-molded lip to receive a container bottom at a later time.
    Type: Application
    Filed: November 26, 2003
    Publication date: June 3, 2004
    Inventors: Paul Allen Canino, Karl Whitney Davenport, Roderick W. Kalberer
  • Paper package with injection-molded plastic seams and handle
    Publication number: 20030015576
    Abstract: A coated paperboard blank is placed in the mold and formed into the desired shape of the container. Polymers injection-molded into specific areas about the carton blank to hold the blank together and prevent liquid leaks. Polymer is also injection-molded to form a handle providing easy carrying and pouring. A pouring opening can be injection-molded onto the container top. The bottom of the package has an injection-molded lip to receive a container bottom at a later time.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 23, 2003
    Inventors: Paul Allen Canino, Karl Whitney Davenport, Roderick W. Kalberer