Patents by Inventor António José Vieira Da Cunha

António José Vieira Da Cunha 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).

  • Block for construction and method to build walls with said block
    Patent number: 9267282
    Abstract: A block for construction of foundation systems retaining walls and gabions and to methods to build walls or gabions from said block. The block is comprised by at least two sides or faces of rectangular and flat configuration (1 and 2); at least one side or face (3) which has at least one of the ends in convex form; at least two sides or faces (4 and 5) which have at least one of its ends in convex form and that together with the convex end of the side or face (3) can provide said block with an apex (6) and respective geodynamic form. The present block is intended for the civil construction sector, more specifically for the construction of retaining walls by means of blocks or applying formwork with the form of the blocks.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: February 23, 2016
    Inventor: António José Vieira Da Cunha
  • BLOCK FOR CONSTRUCTION AND METHOD TO BUILD WALLS WITH SAID BLOCK
    Publication number: 20130091798
    Abstract: A block for construction of foundation systems retaining walls and gabions and to methods to build walls or gabions from said block. The block is comprised by at least two sides or faces of rectangular and flat configuration (1 and 2); at least one side or face (3) which has at least one of the ends in convex form; at least two sides or faces (4 and 5) which have at least one of its ends in convex form and that together with the convex end of the side or face (3) can provide said block with an apex (6) and respective geodynamic form. The present block is intended for the civil construction sector, more specifically for the construction of retaining walls by means of blocks or applying formwork with the form of the blocks.
    Type: Application
    Filed: March 9, 2011
    Publication date: April 18, 2013
    Inventor: António José Vieira Da Cunha