Patents by Inventor Roland Lavoie

Roland Lavoie 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).

  • Patent number: 10577932
    Abstract: A barricade wall is provided that is easily and rapidly customizable in a mine depending on the requirements of the particularly open area. The barricade wall can be customizable depending on the size and spatial requirements of a particular open area in a mine. Further, the top beams of the barricade wall can be elongated or shortened, depending on the requirements of the open area in the mine. The barricade wall has a first rigid wall section with spring loaded wall extensions attached to the wall section.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 3, 2020
    Assignee: DKR MANUFACTURING INC.
    Inventors: Roland Lavoie, Patrick Timony
  • Publication number: 20180347360
    Abstract: A barricade wall is provided that is easily and rapidly customizable in a mine depending on the requirements of the particularly open area. The barricade wall can be customizable depending on the size and spatial requirements of a particular open area in a mine. Further, the top beams of the barricade wall can be elongated or shortened, depending on the requirements of the open area in the mine. The barricade wall has a first rigid wall section with spring loaded wall extensions attached to the wall section.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Inventors: Roland Lavoie, Patrick Timony
  • Patent number: D845206
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: April 9, 2019
    Inventors: Roland Lavoie, Patrick Timony
  • Patent number: D886234
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: June 2, 2020
    Assignee: DKR Manufacturing Inc.
    Inventors: Roland Lavoie, Patrick Timony