Patents by Inventor Bertrand Monnet

Bertrand Monnet 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).

  • Device for filtration of liquids, including detachable cover and detachable closure
    Patent number: 4909932
    Abstract: A liquid filtration device includes a tubular container having an end wall at one end with an emptying orifice therein and a detachable cover closing the opposite end. A filling orifice is disposed in the container adjacent to the cover and a fixed filter is secured in the container immediately adjacent the emptying orifice. A movable filter is disposed in the container for movement between the cover and the fixed filter by means of an operating component connected to the movable filter and extending outwardly of the container.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: March 20, 1990
    Inventor: Bertrand Monnet