Patent
   D972090
Priority
Jul 08 2021
Filed
Aug 19 2021
Issued
Dec 06 2022
Expiry
Dec 06 2037
Assg.orig
Entity
unknown
4
18
n/a
The ornamental design for a drain filter, as shown and described.

FIG. 1 is a perspective view of a drain filter showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back 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.

Liu, Jun

Patent Priority Assignee Title
ER2062,
ER2473,
ER3515,
ER375,
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