Patents by Inventor Alain Chagnon

Alain Chagnon 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).

  • Publication number: 20220195714
    Abstract: A method, assembly and system of assembling and disassembling a shelter is provided. The method provided is configured to assemble a modular shelter in a hard to access location without heavy machinery. The assembly comprises a plurality of shipping modules having truss systems composed of beams and columns. The trusses may be connected to other trusses with the help of joint nodes. The truss system may be extended for sliding columns, may be connected to varying other trusses with varying joint nodes and may comprise connecting elements for angled connections. The assembly and the truss system are modular in that a plurality of the beams, columns and joint nodes may be removable.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Alain Chagnon, Joachim Fricke
  • Patent number: 5323578
    Abstract: A prefabricated collapsible formwork module is assembled at a factory site, including the provision of a pair of sheathing panels which can be made of insulating material, as well as the mounting of the vapor barrier, the filler strips, bearing blocks, and flexible or collapsible connecting elements extending between the panels extending between the panels to retain the panels when they are being erected. The sheathing panels may also have a waterproof membrane applied thereto, and the concrete reinforcement is assembled between the sheathing panels at the factory site. When the formwork module is fully assembled, it is then collapsed, that is, by moving one sheathing panel against the other including collapsing the collapsible connecting elements and sandwiching the concrete reinforcement which is preferably in the form of a grid, and the formwork module can then be stored and transported to a building site.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: June 28, 1994
    Inventors: Claude Chagnon, Yvan Goupil, Serge Chagnon, Alain Chagnon, Luc Chagnon, Robert Chagnon, Trung T. Pham