Patents Assigned to Daliform S.R.L
  • Patent number: 6327822
    Abstract: A building construction element is used to form cast concrete interspaces in a concrete slab. The element has a bowl shaped portion which has a concave upper surface forming substantially a catenary as seen in vertical section. Supports are connected with the bowl shaped portion and extend downward relative to the bowl shaped portion.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: December 11, 2001
    Assignee: Daliform S.R.L
    Inventor: Roberto Il Grande
  • Patent number: D370270
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: May 28, 1996
    Assignee: Daliform S.r.l.
    Inventors: Carlo Dal Mas, Roberto Il Grande