Patents Assigned to Unitrex Corporation
  • Embedded mesh in precast walls
    Patent number: 8418428
    Abstract: Systems and methods for securely attaching a screen or mesh to a pre-stressed or precast concrete wall panel are provided. A screen or mesh is embedded in a concrete form when the concrete form is poured. Portions of the concrete form can be stripped and the wall panel can be easily removed from the form without binding on the form itself and without requiring removal of the portion of the form which creates the window opening.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: April 16, 2013
    Assignee: Unitrex Corporation
    Inventors: Ronald W. DeAngelis, Ralph A. Schwarzer, Sandy S. Spring