US Patent 10059164 Extension arm and method of use

A method of operating at least one of a fan and a vent in a ceiling of a recreational vehicle using an extension arm, the extension arm including an elongated shaft with an operable end, comprising grabbing the extension arm with one's hand; engaging one of a turn switch, a turn crank, and a knob of one of the fan and vent in the ceiling of the recreational vehicle with the operable end; and at least one of operating the fan and vent by rotating one of the turn switch, the turn crank, and the knob with the operable end by rotating the extension arm with one's hand.