In one embodiment, the method includes determining a motion vector of a current image block equal to a motion vector of an image block based on a reference picture index indicating a reference picture for the image block. An etch mask and etch are used to expose portions of an exterior surface of electrode of the container capacitor structure. The chassis of the trailerdolly is in the form of a rectangular frame which can be enlarged in size by telescopic movements of members. Depending on the size, shape, and location of the filling material, the weight distribution, the moment of inertia, andor the center of gravity of the face may change. Said door lock comprises a catch element associated with the latch element and actively linked therewith, said catch element maintaining the door \u2018caught\u2019 directly in front of its locked position when the door is manually closed until the door is translated to its final closed position via the latch element.