78875017
May 3, 2006
Oct 2, 2007
Active Trademark
Audiovisual system for suspending a video projector and associated audiovisual components from a ceiling consisting of a ceiling mounting plate, projector mount, projector mounting pole with an enclosed audiovisual system consisting of audiovisual switcher, amplifier, and receiver for sending video, audio, and control signals over unshielded twisted pair cables, and audiovisual components, namely, audio speakers, transmitters for sending video, audio, and control signals over unshielded twisted pair cables, audiovisual connector plates, and electronic and digital control panels
Electrical and Scientific Apparatus