Patent attributes
A wing plow assembly may include a base configured for attachment to a vehicle; an upper arm rotatable about a first axis; a lower arm rotatable about a second axis; a lifting member rotatable about a third axis; a support pivotally attached to the upper arm and the lower arm; and an actuator pivotally attached to the base and the lifting member; wherein the actuator is configured for raising and lowering the support by engagement of the lifting member with the upper arm; wherein the lifting member is rotationally decoupled from the upper arm such that the upper arm is disengageable from the lifting member. At least one of the first axis and the second axis may be configured to be substantially parallel to a longitudinal axis of the vehicle.
