Patents Assigned to Aktiebolaget Lennartsfors Mekaniska Verkstad
  • Patent number: 3938614
    Abstract: A cushion member for sound-insulating and air-tight sealing, which cushion is to be attached substantially along the edge of a first surface, which at this edge is connected via the cushion with another surface, which need not have a form absolutely conforming to the first surface at the connecting surface and need not be smooth. The cushion consists of an elongated casing filled with balls of plastic material and with a cylindrical cross-section of soft, flexible and air-impervious material and it is adapted to be attached to the first surface.
    Type: Grant
    Filed: June 20, 1973
    Date of Patent: February 17, 1976
    Assignee: Aktiebolaget Lennartsfors Mekaniska Verkstad
    Inventor: Inge Wilgot Ahs