Filed Nov. 19, 2025

Serial No. 99505582

Registered June 30, 2026

Registration No. 8,322,196

Class Thief hatches and Gauge hatches in the nature of fitted metal hatch covers for metal storage tanks; Metal pipe connectors being cowhorn arrangements for connecting flame arresters, and pressure and vacuum conservation vents to a 3-way valve; Pressure and vacuum relief vents of metal for use in low pressure storage tanks for the purpose of environmental protection and vapor control; Pressure relief vents, Vacuum relief vents, Pipe-away pressure relief vents, Pipe-away vacuum relief vents, and Pipe-away pressure and vacuum relief vents, of metal, for use in low pressure storage tanks and in process pipeline equipment for environmental protection and vapor control; Combination vents and flame arresters, consisting primarily of a metal vent, in the nature of a combined vent and flame arrester for use in low pressure storage tanks and in process pipeline equipment for environmental protection and vapor control, and deflagration; Emergency relief vents of metal for storage tanks to relieve internal pressure caused by exposure of the tank to fire; Tank blanketing valves, in the nature of metal valves not being parts of machines, for preventing and controlling fires in flammable liquid storage tanks; Free vent of metal for use in low pressure storage tanks and in process pipeline equipment for pressure and vacuum venting; Side-mounted vacuum relief vent of metal for use in low pressure storage tanks and in process pipeline equipment for vacuum venting; Spring loaded vents of metal for use in pressure storage tanks for pressure and vacuum venting; 002; 012; 013; 014; 023; 025; 050; 021; 023; 026; 036; 038; 013; 021; 023; 024; 031; 034; 001; 012; 033; 050

Case Type Trademark