3D spectacles; Anti-theft locks specially adapted to personal electronic devices, namely, Electric door; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Burglar alarms; Cabinets for loudspeakers; Camcorders; Chargers for batteries; Chargers for electric batteries; Ear phones; Educational apparatus, namely, blocks used as teaching aids for teaching projection; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electric door bells; Electrical plug device enabling connection and disconnection of power and/or control cables; Electrical plugs and sockets; Electrical wiring devices in the nature of Plugs, sockets and other contacts, etc. incorporating tactile instructions and/or warnings for use by the blind; Headsets for cellular or mobile phones; Headsets for mobile telephones; Headsets for telephones; Headsets for use with computers; Mobile phones; Pedometers; Power switches; Punch clocks; Punched card office machines; Remote control telemetering machines and apparatus; Scales; Smartphones; Switch boxes; Telephone headsets; Theft alarms; Wireless cellular phone headsets; Wireless headsets for smartphones