Patents by Inventor Michail STOCKFELT

Michail STOCKFELT 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).

  • Sandwich construction element with an open core structure composed of close packed tetrahedra
    Patent number: 10731344
    Abstract: A sandwich construction element (100) is disclosed. The sandwich construction element comprises a first element (101) with a face, extending in a longitudinal direction with a thickness and a height being smaller than the longitudinal length, and a second element (102) with a face, extending in the same longitudinal direction as the first element with a thickness and a height being smaller than the longitudinal length, wherein the second element is facing the flat face of the first element (101). The sandwich construction element further comprises an open core structure (103) arranged between, and operatively connected to the first element (101) and the second element (102), wherein the open core structure comprises a plurality of close packed tetraeder structures (201).
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: August 4, 2020
    Assignee: NITIU AB
    Inventor: Michail Stockfelt
  • A SANDWICH CONSTRUCTION ELEMENT WITH AN OPEN CORE STRUCTURE COMPOSED OF CLOSE PACKED TETRAHEDRA
    Publication number: 20190040631
    Abstract: A sandwich construction element (100) is disclosed. The sandwich construction element comprises a first element (101) with a face, extending in a longitudinal direction with a thickness and a height being smaller than the longitudinal length, and a second element (102) with a face, extending in the same longitudinal direction as the first element with a thickness and a height being smaller than the longitudinal length, wherein the second element is facing the flat face of the first element (101). The sandwich construction element further comprises an open core structure (103) arranged between, and operatively connected to the first element (101) and the second element (102), wherein the open core structure comprises a plurality of close packed tetraeder structures (201).
    Type: Application
    Filed: February 6, 2017
    Publication date: February 7, 2019
    Inventor: Michail STOCKFELT