Abstract: A lockout device for an opening of a collection box, such as a postal collection box. The lockout device can include a cover sized to block the opening to prevent access to the contents of the collection box through the opening. In one example, the cover can be assembled over the opening and a locking pin can be inserted through apertures in the lateral sides of the opening walls and lateral sides of the cover. The locking pin can be lock in place using a lock and lock guard. In another example, the cover includes an internal extension assembly with clamping mechanisms that can engage with the lateral sides of the opening.

Abstract: This invention is a combination mailbox indicia display and depository that is adapted to be mounted on the top, curved dome portion of a mailbox. The depository has two inwardly and upwardly disposed sides that are made from a material having a memory so that the upper edges of such side portions can be spread apart to insert informational material and to hold the same securely in place. Indicia display is in the form of elongated panels and are preferably removably mounted on the depository so that seasonal symbols and other message indicia can be displayed as desired.

Abstract: A letter plate comprising an extruded flap and an extruded frame, the flap and the frame having respective inter-engaging hinge formations which form parts of the respective extruded sections, the flap in one example having an integral lengthwise extending enlargement occupying a correspondingly shaped recess extending lengthwise of the frame.