Patents by Inventor Peter J. Hupperich

Peter J. Hupperich 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).

  • Container and grinder combination
    Patent number: 4139161
    Abstract: A two-piece container and grinder combination is disclosed. The container has an upwardly projecting cylindrical post having outwardly extending grinding teeth. The cap is adapted to fit rotatably to the container and has two sets of teeth which cooperate with the teeth on the cylindrical post to grind the ingredients from the container as the ingredients pass from the container between the teeth.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: February 13, 1979
    Assignee: Ethyl Products Company
    Inventor: Peter J. Hupperich