Claims (1)
Claim 1 (Independent)
The ornamental design for a two stage filter, as shown and described.
Full Description
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FIG. 1 is a top perspective view of a two stage filter according to my new design;
FIG. 2 is a bottom perspective view;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevation view thereof; and,
FIG. 8 is a right-side view thereof.
The broken lines and areas within depict portions of the two stage filter that form no part of the claimed design.
Citations
This patent cites (49)
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