Trademark Overview
On Friday, September 15, 1978, a trademark application was filed for 580 DSS with the United States Patent and Trademark Office. The USPTO has given the 580 DSS trademark a serial number of 73185844. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Wednesday, January 20, 1988. This trademark is owned by Wescom Switching, Inc.. The 580 DSS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Telecommunications Equipment-Namely, Multi-Frequency Remote Recall Units and Adapter-Intercom Units; Carrier Detector, Modulator and Demodulator Units for Digitized Data and Voice Signals; Pulse Code Modulated Carrier Systems-Namely, Channel Banks, Logic Units, Encoders, Decoders and Repeaters; Telecommunication Switching Systems-Namely, Private Branch Exchanges, Central Offices, Community Dial Offices, Automatic Call Distributors, Command and Control Stored Program Based Switching Controllers and Networks, Digital Pulse Code Modulated Switching Controllers and Networks, Remote Switching Units; Multiplexers and Demultiplexers; Printed Circuit Boards; Power Supplies; and Testing and Maintenance Units and Structural Mounting Components for All the Above Mentioned Items