U.S. federal trademark · Serial No. 75805944 · Reg. No. 2763089
Oil and gas burners, and component parts, namely igniters and controls for the primary start-up, turn-off, operation sequencing and safety of burner [ operational ] * operation * , all sold as a unit
Heating device monitors, namely electronic monitors for monitoring flame strength of heating unit, welded motor relay contacts, and improper voltage to the heating unit; and alarms and structural parts therefor for detecting a locked-out operating condition of the heating unit, namely lack of and insufficient flame strength upon start-up of heating unit, welded motor relay contacts, and improper voltage to the heating unit; electronic control unit for the primary start-up, turn-off, operational sequencing and safety of heating unit operation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.