The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
The solid black in the figures is used to show solid black surfaces and is part of the claimed design. The dashed lines found at the boundary of the black surfaces form no part of the claimed design and are offset from the boundary only for legibility purposes. All surfaces not shown form no part of the claimed design.