U.S. federal trademark · Serial No. 97704257
Hose disconnection alert device in the nature of a device with first and second oxygen line connectors and at least one sensor that detects whether oxygen lines are connected to the connectors, where the device attempts to alert a user if the device is disconnected from an oxygen line, for oxygen devices and other devices with hose-related slip-on connections
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.