U.S. federal trademark · Serial No. 73284431 · Reg. No. 1255800
Annunciator Panels, Detector Switches and Relays for Actuating an Alarm; Electro-Mechanical Door Holder Releases and/or Door Closers and Latches; and Audible and Silent Alarms and Indicators Including Bells, Buzzers, Horns, Lights and Sirens and Heat Sensing Fire Control Systems
Door and Casement Hinges, Door and Casement Pivots, Casement Holders and Operators, Transom Operators, Doorchecks (Overhead and Floor), and Door Holders and Stays
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.