Patents by Inventor Danièle Waldmann-Diederich

Danièle Waldmann-Diederich 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 dry construction
    Patent number: 11359370
    Abstract: The invention relates to a construction block (2) made of inert material, such as concrete, comprising two opposite main faces (4, 6), an upper face (8), a lower face (10), and two opposite lateral faces (12, 14), the upper and lower faces (8, 10) and the lateral faces (12, 14) having, respectively, complementary reliefs that are able to interlock when several of the blocks are juxtaposed. The relief of the upper face (8) comprises two tenons (16) extending in parallel and at a distance from the two main faces (4, 6), respectively, and the relief of the lower face (10) comprises two corresponding slots (16?) extending in parallel and at a distance from the two main faces (4, 6), respectively.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: June 14, 2022
    Assignee: ASARS CONSTRUCTIONS
    Inventors: Carlo Spina, Danièle Waldmann-Diederich, Gelen Gael Chewe Ngapeya, Shahriar Agaajani
  • Block for Dry Construction
    Publication number: 20210131097
    Abstract: The invention relates to a construction block (2) made of inert material, such as concrete, comprising two opposite main faces (4, 6), an upper face (8), a lower face (10), and two opposite lateral faces (12, 14), the upper and lower faces (8, 10) and the lateral faces (12, 14) having, respectively, complementary reliefs that are able to interlock when several of the blocks are juxtaposed. The relief of the upper face (8) comprises two tenons (16) extending in parallel and at a distance from the two main faces (4, 6), respectively, and the relief of the lower face (10) comprises two corresponding slots (16?) extending in parallel and at a distance from the two main faces (4, 6), respectively.
    Type: Application
    Filed: October 13, 2017
    Publication date: May 6, 2021
    Applicants: Contern S.A., Université du Luxembourg
    Inventors: Carlo Spina, Danièle Waldmann-Diederich, Gelen Gael Chewe Ngapeya, Shahriar Agaajani