U.S. federal trademark · Serial No. 79207815 · Reg. No. 5461228
Sliding stoppers for metal pipes; valves of metal, other than parts of machines; pipe couplings of metal; [ sealing rings of metal; locks of metal, other than electric; metal padlocks; metal rupture discs ] and metal rupture disc holders, not being parts of machines
[ Valves being parts of machines; ] valves operated automatically by hydraulic control [ ; valves operated automatically by pneumatic control, being parts of machines; hydraulic valve actuators; pneumatic valve actuators; sealing joints being parts of machines; gear boxes being parts of machines, other than for land vehicles; filters for industry machines; filter housings being parts of machines ]
[ Electric valve actuators; limit switches, namely, electricity limiters; control apparatus for the flow of fluids, namely, fluid flow meters and flow regulators for industrial use ]
Pipe gaskets; Non-metal gaskets for pipe isolation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.