U.S. federal trademark · Serial No. 76273783
Couplings and fittings for use with an air hose contained within a fire hose (The couplings and fittings are metal) Metal couplings and fittings are used in connecting an air hose to a self-contained breathing apparatus
An air hose contained within a fire hose; couplings and connectings between an air hose contained within a fire hose and a breathing apparatus Couplings for use with a plastic or rubber air hose located within a canvas-covered fire hose An air hose within a fire hose for supplying air to a firefighter
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.