This new Nikon design patent (USD789434) could be for the rumored Nikon Coolpix P900 replacement. The top dials are different when compared to the current Nikon P900 model.
The camera in this Nikon design patent looks like a new KeyMission 360 model (USD800816).
Another Nikon design patent for a camera remote control.
Next is a design patent for a camera mount solution.
