Patent ReferencesSafety socket assembly Electrical socket Electrical receptacle with releasable locking means Electric socket and plug Television viewing control device Television monitor Permanently attachable key-activated on/off switch Time control device for appliances Home entertainment equipment control apparatus Electric plug lock InventorsAssigneeApplicationNo. 10610845 filed on 06/29/2003US Classes:439/346, Adapted to engage contact of mating part439/347, Laterally moving slide439/134, Prong cover439/304, Including lock for retaining means (e.g., key or combination lock or requiring "special" tool)348/725, RECEIVER CIRCUITRY439/133, WITH UNAUTHORIZED CONNECTION PREVENTER, E.G., KEY OR COMBINATION LOCK70/57SPECIAL APPLICATIONExaminersPrimary: Ta, Tho D.Attorney, Agent or FirmForeign Patent References
International ClassesH01R013/625G04G015/00 AbstractThis invention secures an electrical plug by inserting a locking pin through a hole in the prong(s) of a male plug or through a hole in a female plug and through a corresponding hole in the male or female receptacle that secures the device plugged into the receptacle. The locking pin is secured by a latching system or locking mechanism that limits access to those not authorized. This invention may be used in conjunction with access-control devices that control access to users of appliances such as video game systems, TVs, computers and the like. | |