Telephone incoming call indicators; telephone call alerting apparatus, namely, a device that alerts persons of incoming calls by means of audible or visual sounds or lights; emergency call apparatus, namely, an electronic device that places a telephone call when activated

[ Telephones, ] telephone amplifiers, [ earphones, telephone equipment, namely, telephone handsets, telephone headsets, telephone recorders, batteries for telephones, antennas for telephones, battery chargers, namely, charging stations for telephones, telephones with captions for the deaf and hearing impaired; telecommunication devices for the deaf, namely, teletypewriters, portable telecommunication instant messaging device, telecameras, and video telephones; audio amplifiers, namely, loop a...

WIRE AND RADIO COMMUNICATIONS SYSTEMS USED FOR TELEPHONIC AND RADIO AMPLIFIED VOICE REINFORCEMENT IN VOICE COMMUNICATIONS, VOICE CALL AND VOICE PAGING SYSTEMS AND COMPONENTS THEREOF FOR USE WITHIN, ABOUT AND OUTSIDE OF INDUSTRIAL, COMMERCIAL, OFFICE AND INSTITUTIONAL ESTABLISHMENTS AND BUILDINGS AND THE LIKE