U.S. federal trademark · Serial No. 79285913
Clack valves of metal, not being parts of machines for shutting off, throttling and controlling volume flows in pipes; none of the foregoing being primarily comprised of anti-friction plastic components
Clack valves of metal, being parts of machines for shutting off, throttling and controlling volume flows in pipes; none of the foregoing being primarily comprised of anti-friction plastic components
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.