U.S. federal trademark · Serial No. 86365987
Apparatus for Plugging Pipelines and Other Fluid Conducting Conduits; Metallic line stop sleeve for pipes and tubing; Stainless steel bolt-on line stop saddle, sleeve, fitting for copper tubing, copper pipe, which allows a line stop machine to insert a flexible seal into an outlet and hold back fluid or gas in the line temporarily for pipe repair
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.