The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
Broken lines are environmental only and form no part of the claimed design.
Dash-dot lines adjacent un-shaded areas represent bounds of the claimed design and form no part of the claimed design themselves.
The diagonal shading using solid lines indicates transparency.
The texture shading represents a surface texture in the form of a metal surface treatment visible through the transparency.