Patents by Inventor Alla Lebedev

Alla Lebedev 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).

  • Belt conveyor
    Patent number: 6315100
    Abstract: A belt conveyor comprises an endless conveyor belt and first and second rollers. The endless belt follows a conveyance path from the first roller to the second roller and a return path from the second roller to the first roller. The belt conveyor further comprises a plurality or parallel lines extending over the conveyor belt along the whole conveyance path and over and away from the second roller along a plane deviating from the plane of the conveyance path. The belt conveyor may be used in a food treating apparatus having a housing for conveyance of articles therethrough, and the housing may be used for treating, e.g. freezing, food products by impingement means.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: November 13, 2001
    Assignee: Frigoscandia Equipment AB
    Inventors: Alla Lebedev, John R. Strong