Patent
   D779629
Priority
Sep 11 2013
Filed
Oct 12 2015
Issued
Feb 21 2017
Expiry
Feb 21 2032
Assg.orig
Entity
unknown
16
7
n/a
The ornamental design for a filtration apparatus, as shown and described.

FIG. 1 is a front elevational view of the filtration apparatus according to the invention, here of the portable type;

FIG. 2 is a side elevational view of the filtration apparatus, the opposite side view being an identical mirror image thereof;

FIG. 3 is a back elevational view of the filtration apparatus; and,

FIG. 4 is a top view of the filtration apparatus.

Kemper, Gerd

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ER1071,
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Patent Priority Assignee Title
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