Patents by Inventor Peter R. Gauthier

Peter R. Gauthier 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).

  • Slide valve for a bulk substance container
    Patent number: H893
    Abstract: A box-like container having a bottom support and a tubular body features a slide gate on the tubular body to facilitate the selective removal of bulk pack materials such as metal powders and the like.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: March 5, 1991
    Inventors: John E. Davidson, Peter R. Gauthier