Patents by Inventor Yvan Boisvert

Yvan Boisvert 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).

  • Aerated belt conveyor system for conveying hot expanded minerals
    Patent number: 5813138
    Abstract: An aerated belt conveyor system for conveying hot expanded minerals including a longitudinal power driven belt conveyor surrounded by an envelope is described herein. An exhauster creates an air flow in the envelope to aerate expanded mineral material conveyed by the power driven belt conveyor and cool the mineral material to an adequate bagging temperature.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: September 29, 1998
    Inventors: Richard Barabe, Yvan Boisvert