Patents by Inventor Daniel Marcireau

Daniel Marcireau 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).

  • Device for blocking or sealing an opening in a wall
    Patent number: 10029768
    Abstract: A device for sealing an opening in a wall includes at least one flexible, deformable balloon; a locking bar that is slidable into the opening of the wall from one side of the latter and engages with the opposite side of said wall; a plate capable of bearing on the at least one balloon and of sandwiching same against the wall; and a flexible connecting rope located between the locking bar and the plate and that passes through an inner duct of the balloon and is capable of compressing the balloon against the opening.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: July 24, 2018
    Inventor: Daniel Marcireau
  • Device for Sealing an Opening in a Wall
    Publication number: 20170137096
    Abstract: A device for sealing an opening in a wall includes at least one flexible, deformable balloon; a locking means, which is a bar that is slidable into the opening of the wall from one side of the latter and engages with the opposite side of said wall; a bearing means that is a circular plate capable of bearing on the at least one balloon and of sandwiching same against the wall; and a connection means, which is a flexible rope located between the locking means and the bearing means, passes through an inner duct of the balloon, and is capable of compressing the balloon against the opening.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 18, 2017
    Inventor: Daniel Marcireau