US Patent 11560701 Conductive bonnet nut for an electronic faucet

An electronic faucet including a delivery spout, a valve cartridge, a bonnet nut securing the valve cartridge within the delivery spout, and a handle operably coupled to a valve stem of the valve cartridge. The bonnet nut is illustratively formed of a conductive polymer. A contact spring is supported by the valve stem, wherein an electrically conductive path extends from the faucet handle, the contact spring, the bonnet nut and the delivery spout.