Patents by Inventor Joseph J. De Santo

Joseph J. De Santo 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).

  • In-line continuous checkweigher
    Patent number: 4023668
    Abstract: A portable checkweigher comprising an endless belt conveyor entity with drive motor suitable to be inserted into a conveyor line for checking the weight of continuously moving commodities is disclosed. The conveyor entity is mounted upon a weight sensor which cooperates with integration circuitry to nullify convention of error-producing variations in weight readings.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: May 17, 1977
    Inventor: Joseph J. De Santo