Claims (1)
Claim 1 (Independent)
We claim the ornamental design for the filter case for water purification, as shown and described.
Full Description
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FIG. 1 is a perspective view of a filter case for water purification;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof; and
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an exploded view thereof.
The broken lines in the figures depict the unclaimed environment of the design.
Citations
This patent cites (21)
- USD309341
- USD386634
- USD397764
- USD472298
- USD501240
- USD511061
- USD565874
- USD718413
- US10132545
- USD842966
- USD907174
- USD915549
- USD917676
- USD922518
- USD933156
- USD934988
- USD937967
- USD938548
- US20170350641
- US20190234680
- US20200124339