Patent ID: 9609993
Date: 2017-04-04
CPC Classifications: A47L,B25G

Claim:
1. A butterfly duster comprising: a duster head comprising a first wing and a second wing; a wing hinge comprising a wing hinge body, a wing hinge joint and at least one wing hinge post for engaging with each wing of the duster head; a cylindrical slide coupling hingably coupled to the wing hinge with a universal joint; a generally hollow and cylindrical fork actuator comprising an elongate cylindrical portion having a first fork half and a second fork half extending from an end of the cylindrical portion; wherein the cylindrical slide coupling is disposed within the cylindrical fork actuator and wherein each fork half is arcuate such that they define a portion of a cylinder arranged coaxially about the longitudinal axis of the cylindrical portion; and wherein each wing further comprises a fork actuator gliding surface bounded by a first retention wall and a second retention wall in a configuration that allows each fork half of the cylindrical fork actuator to glide along the surface of each wing in a controlled and linear manner without the need for different materials between the wings and each gliding surface.