Purification cassette

Description

FIG. 1 is a front perspective view of a purification cassette showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The dashed broken lines in the figures illustrate portions of the purification cassette that form no part of the claimed design.

Claims

The ornamental design for a purification cassette, as shown and described.