Patents by Inventor Erkki Huppunen

Erkki Huppunen 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).

  • Patent number: 6318029
    Abstract: Wooden framework building system consisting of semi-finished industrial product formed of glued boards. The construction according to the invention is made from only two bearing elements forming sill (1), purlin (2), ledge (4) and post (3). The cross-sections of the two bearing elements have each one side of the same size. The sizes for each particular case are determined by the requirements of the projects and plans, the statistical and physical aspects of the construction. To provide for an accurate, undismountable and resistant connection of the construction elements two dowels (9) are used per assembly. The lengths of the construction elements are determined from the module selected for the horizontal, respectively vertical elements.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: November 20, 2001
    Inventor: Erkki Huppunen