Patents Assigned to Isolink Ltd.
  • Fixing element for low strength materials
    Patent number: 5059077
    Abstract: A screw-in plug provided with a pointed conical thread section (4) and an insertion point (5) has a stop collar (6) adjoining the thread section (4). A head (7) moulded onto the stop collar (6) serves as a bearer of a screwing-in slot (13) and of a moulded-on holding member (14). The plug, preferably made in one part out of plastic, can be screwed into any wall covering of low strength, and permits the provisional or permanent mounting of varied useful objects.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: October 22, 1991
    Assignee: Isolink Ltd.
    Inventor: Paul M. Schmid