| CPC B65D 21/0233 (2013.01) [A47G 19/2272 (2013.01); A47G 19/2288 (2013.01); A47G 19/23 (2013.01); B65D 51/24 (2013.01); B65D 81/3865 (2013.01); B65D 2231/022 (2013.01); B65D 2543/00833 (2013.01)] | 26 Claims |

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1. A drinking container, comprising:
a first vessel and a second vessel, where the first vessel is shaped to contain a liquid and optionally nest with the second vessel;
the second vessel shaped to contain a liquid when it is not nested with the first vessel and substantially incapable of containing a liquid when it is nested with the first vessel;
a fully removable lid for attaching only to the first vessel and for covering an open end of the first vessel, but not an open end of the second vessel, when the first vessel and the second vessel are nested together, and for covering the open end of the second vessel when the first vessel and the second vessel are not nested together.
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