Patents Assigned to Societe Normalu
  • False ceiling or wall
    Patent number: 4083157
    Abstract: A false ceiling or wall comprising a frame which can be fixed to the edges of a ceiling or wall and is adapted to hold a sheet having a rigid edge. The frame includes a rail having an abutment thereon and shoulder forming a free space therebetween to receive a rigid edge of the sheet. The rigid edge of the sheet has a hook shape which engages the shoulder when in place, and the shoulder extends in a direction to that in which the sheet material exerts tension.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: April 11, 1978
    Assignee: Societe Normalu
    Inventor: Camille Anthonioz