U.S. federal trademark · Serial No. 88838803 · Reg. No. 6248867
Hand-operated tool for opening clogged drains, namely, self-contained pump and pressure gauge with snap trigger to transmit adjustable burst of compressed air at column of water to create a shock wave that travels through the water without loss of force, sold as a unit with stabilizing attachments, expansion plugs, tapered rubber cones, caulking and water supply hose, check valve assembly, drain and faucet adapter
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.