The ornamental design for a combinedcontainer and base, as shown and described.
1. Container (packaging)
1.1 : Front
1.2 : Right
1.3 : Top
1.4 : Bottom
1.5 : Perspective
1.6 : Exploded
1.7 : Exploded
1.8 : Cross-sectional
The base part can be removed from the body; the rear view is the same as the front view and is omitted; the left side view is the same as the right side view and is omitted; fig. 1.6 is a perspective view of the body; fig. 1.7 is a perspective view of the base; shading lines represented on the surface of the article in each drawing are for specifying the shape of the solid surface; fig. 1.8 is a sectional view of fig. 1.1 vertically sectioned along line 8-8 in fig. 2; the broken lines depict portions of the container body and base part that form no part of the claimed design; the dot-dash chain lines depict boundaries of the claimed subject matter and form no part of the claimed design.