Patents Assigned to SZ Contracting, LLC
  • Patent number: 8863358
    Abstract: A hinge for pivotally attaching a door to a door frame is disclosed. The hinge has a first hinge plate, a first lifting element and a second lifting element. The first lifting element extends through the first hinge plate at a location proximate to a free edge, and is adapted for selective movement from a retracted position to an extended position extending above a mounting face of the first hinge plate. The second lifting element extends through the first hinge plate at a location proximate to a pivot edge of the first hinge plate, and is adapted for selective movement from a retracted position to an extended position extending above the mounting face. The first lifting element and second lifting element are disposed on opposing sides of a vertical reference axis disposed between the free edge and the pivot edge of the first hinge plate. A method is also disclosed.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: October 21, 2014
    Assignee: SZ Contracting, LLC
    Inventor: William J. Ochs