Patents Assigned to Hanota Holdings S.A.
  • Patent number: 4576561
    Abstract: A device for adjusting the height of building blocks or similar, which operates to form inside a mold blocks the height of which varies between a predetermined height and a height which is lower than the predetermined height, laying over the blocks an amount of material the height of which is higher than the height difference between the predetermined height and the actual height of the blocks, and levelling the material amount until the total height of the blocks as formed by the sum of the actual block height and the height of the material amount substantially corresponds to the predetermined height.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: March 18, 1986
    Assignee: Hanota Holdings S.A.
    Inventors: Yves Van de Caveye, Henri Schaefle
  • Patent number: 4425748
    Abstract: There is described a building block set which comprises at least two block types formed by base blocks and/or joined base blocks comprised of a united combination of identical or different base blocks, a first base block having a portion in the shape of a straight rectangle parallelepiped which is extended at the one end thereof by two flanges each extending in the extension of a side surface or said portion over a distance substantially equal to a fraction of the length of said portion, the parallelepiped-shaped portion having a hollow volume extending through the block over the whole height thereof, a second base block the horizontal cross-section of which is fork-shaped, particularly U-shaped, the flange length of said second block being substantially equal to the flange length of the first base block, the tolerances allowed for the above-defined lengths and distances being substantially equal to the thickness of the walls of the parallelepiped-shaped portion, the lower and upper edges of each block type b
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: January 17, 1984
    Assignee: Hanota Holdings S.A.
    Inventor: Gerard De Waele
  • Patent number: 4237670
    Abstract: There is described a building block set which comprises at least two block types formed by base blocks and/or joined base blocks comprised of a united combination of identical or different base blocks, a first base block having a portion in the shape of a straight rectangle parallelepiped which is extended at the one end thereof by two flanges each extending in the extension of a side surface or said portion over a distance substantially equal to a fraction of the length of said portion, the parallelepiped-shaped portion having a hollow volume extending through the block over the whole height thereof, a second base block the horizontal cross-section of which is fork-shaped, particularly U-shaped, the flange length of said second block being substantially equal to the flange length of the first base block, the tolerances allowed for the above-defined lengths and distances being substantially equal to the thickness of the walls of the parallelepiped-shaped portion, the lower and upper edges of each block type b
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: December 9, 1980
    Assignee: Hanota Holdings S.A.
    Inventor: Gerard De Waele