A portion of the disclosure of this patent document contains material to which a claim for copyright and trademark is made. The copyright and trademark owner has no objection to the reproduction of the patent document or the patent disclosure, as it appears in the U.S. Patent Office records, but reserves all other copyright and trademark rights whatsoever.
Uniform broken lines in the drawings, if any, represent unclaimed environmental matter. Randomly broken lines in the drawings, if any, represent contour lines. Surface shading in the drawings, if any, represents contour (flat or curved) and not surface ornamentation. The broken lines and surface shading in the drawings, if any, form no part of the claim.