US Patent 7712627 Cover assembly for access openings

An exemplary cover assembly includes a bezel, and a spring-loaded cover. The bezel includes an opening, a pair of slots, and a pair of pins. The opening is defined in the bezel for accessing a device installed thereto. The slots are defined adjacent opposite ends of the opening respectively. The pins are formed adjacent the slots respectively. The spring-loaded cover covers the opening of the bezel, includes a pair of fixing plates formed thereon slidably received in the slots of the bezel. Each of the fixing plates defines an arcuate groove that slidably receives the corresponding pin of the bezel, where the cover is capable of being pivoted open and shut.