FIG. 1 is a perspective view of a cask showing a first embodiment of our design;
FIG. 2 is an alternative perspective view of the first embodiment;
FIG. 3 is a front elevation view of the first embodiment;
FIG. 4 is a rear elevation view of the first embodiment;
FIG. 5 is a right-side elevation view of the first embodiment;
FIG. 6 is a left-side elevation view of the first embodiment;
FIG. 7 is a top plan view of the first embodiment;
FIG. 8 is a bottom plan view of the first embodiment;
FIG. 9 is a perspective view of the first embodiment in an open configuration;
FIG. 10 is an alternative perspective view of the first embodiment in the open configuration;
FIG. 11 is a perspective view of a cask showing a second embodiment of our design;
FIG. 12 is an alternative perspective view of the second embodiment;
FIG. 13 is a front elevation view of the second embodiment;
FIG. 14 is a rear elevation view of the second embodiment;
FIG. 15 is a right-side elevation view of the second embodiment;
FIG. 16 is a left-side elevation view of the second embodiment;
FIG. 17 is a top plan view of the second embodiment;
FIG. 18 is a bottom plan view of the second embodiment;
FIG. 19 is a perspective view of the second embodiment in an open configuration; and,
FIG. 20 is an alternative perspective view of the second embodiment in the open configuration.
The broken lines shown in the figures represent portions of the cask that form no part of the claimed design.