U.S. federal trademark · Serial No. 86426049 · Reg. No. 4923739
Rings of rubber for use as pipe connection seals; non-metal seals for use in vacuum containers; clack valves of rubber for use in vacuum containers; pipe gaskets; joint packings for use with vacuum pipes; valves of india-rubber or vulcanized fiber; watertight rings for plumbing pipes; sealant compounds for joints; washers of rubber or vulcanized fiber
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.