U.S. federal trademark · Serial No. 88274315
A synchronous belt or timing belt assembly where a continuous belt is helically or spirally, and mechanically fastened so it forms a continuous belt, but is assembled in place so it can pass through a closed mechanical constraint such as bicycle frame or a confined tube often seen in industrial drive-train applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.