Patents by Inventor Marina Alekseevna Vinogradova

Marina Alekseevna Vinogradova 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).

  • Filtering device
    Patent number: 7695615
    Abstract: The invention relates to a filtering device for liquid filters, mainly for potable water jug-type filters. The filtering device consists of a body filled with a filtering material and is provided with at least one outlet in the base of thereof, a lid having a water inlet and an air outlet, and at least one fixing means disposed between the body and the lid, wherein the fixing means is provided with at least one valve. The technical result achieved by use of declared the present is improving reliability and operating characteristics of the device.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: April 13, 2010
    Assignee: OOO “Aquaphor”
    Inventors: Marina Alekseevna Vinogradova, Valery Victorovich Goryunov, Alexei Leonidovich Kuzmin, Alexander Vsevolodovich Pimenov, Joseph Lvovich Shmidt