Today in 2011, US Patent D631360 S1 was issued, an invention of Sven van Westreenen, assigned to Koninklijke Grolsch N.V., for his “Beer Bottle.” There’s no Abstract, although in the description is simply “the ornamental design for a beer bottle, as shown and described, although it also includes this explanation of the drawings:

The broken lines showing of the bottom raised ridges are for illustrative purposes only and form no part of the claimed design.

The slanted shading shown on the bottle represents a translucent surface.