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Patent
D939661
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Priority
Jul 15 2020
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Filed
Jul 15 2020
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Issued
Dec 28 2021
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Expiry
Dec 28 2036
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Assg.orig
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Entity
unknown
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3
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15
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n/a
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I claim the ornamental design for a filtration device, as shown and described.
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FIG. 1 is a top, front, right perspective view of a filtration device showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a partial perspective cross-sectional view of the filtration device taken along the line 8-8 showing in FIG. 7.
The broken lines in the drawings illustrate portions of the filtration device which form no part of the claimed design.
Lin, Yu-Tse
Patent |
Priority |
Assignee |
Title |
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20150328571, |
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20160100728, |
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20190336904, |
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20210001356, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a