Motorized window covering arrangement

Abstract

A snap on window covering is described. The window covering includes a first rail, a second rail, and a fabric that couples the first and second rails. The first rail includes a clip interface configured to enable attachment to a tension rod configured to be mounted between opposing first and second side jambs of an interior window frame. In another aspect, a window shade system includes the window covering. A motorized window covering that uses a headrail is also described. In an aspect, the motorized window covering comprises a headrail type motorized window covering with a battery unit. The battery unit includes a housing, a battery pack, an input coupling for a central drive shaft of the headrail, and an output coupling for the central drive shaft of the headrail. In another aspect, the motorized window covering comprises a microcontroller configured to perform various operations of the motorized window covering.

Dependencies are inferred from the claim text.