Patent
   D968557
Priority
Jan 11 2019
Filed
Jan 11 2019
Issued
Nov 01 2022
Expiry
Nov 01 2037
Assg.orig
Entity
unknown
6
17
n/a
The ornamental design for a filter unit, as shown and described.

FIG. 1 is a Front elevational view of a filter unit showing my new design;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is a Left side view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Top plan view thereof;

FIG. 6 is a Bottom plan view thereof; and,

FIG. 7 is a Perspective views thereof.

The broken lines in the drawing depict portions of the filter unit that form no part of the claimed design.

Zou, Zhibin

Patent Priority Assignee Title
ER180,
ER1882,
ER2517,
ER489,
ER7274,
ER9407,
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Oct 25 2018ZOU, ZHIBINQINGDAO ECOPURE FILTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0479680746 pdf
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