Patent
   D821557
Priority
May 20 2016
Filed
Nov 21 2016
Issued
Jun 26 2018
Expiry
Jun 26 2033
Assg.orig
Entity
unknown
4
13
n/a
The ornamental design for a air filter housing, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a air filter housing showing our design.

FIG. 2 is a right side view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is another perspective view thereof.

FIG. 8 is a perspective view of a second embodiment.

FIG. 9 is a rear view thereof.

FIG. 10 is a left side view thereof.

FIG. 11 is a front view thereof.

FIG. 12 is another perspective view thereof.

FIG. 13 is a top view thereof.

FIG. 14 is a right side view thereof.

FIG. 15 is a perspective view of a third embodiment.

FIG. 16 is a right side view thereof.

FIG. 17 is a rear view thereof.

FIG. 18 is a front view thereof.

FIG. 19 is a top view thereof.

FIG. 20 is another perspective view thereof.

FIG. 21 is a left side view thereof.

FIG. 22 is a perspective view of a fourth embodiment.

FIG. 23 is a right side view thereof.

FIG. 24 is a rear view thereof.

FIG. 25 is a front view thereof.

FIG. 26 is a left side view thereof.

FIG. 27 is a top view thereof.

FIG. 28 is another perspective view thereof.

FIG. 29 is a front view of a fifth embodiment.

FIG. 30 is a right side view thereof.

FIG. 31 is a perspective view thereof.

FIG. 32 is another perspective view thereof.

FIG. 33 is a rear view thereof.

FIG. 34 is a left side view thereof; and,

FIG. 35 is a top view thereof.

Krater, Sebastian, Schaub, Frederik

Patent Priority Assignee Title
D842451, May 24 2017 KOCH ENGINEERED SOLUTIONS LIMITED Atomizer
D842978, May 24 2017 KOCH ENGINEERED SOLUTIONS LIMITED Atomizer
D842979, May 24 2017 KOCH ENGINEERED SOLUTIONS LIMITED Atomizer
D842980, May 24 2017 KOCH ENGINEERED SOLUTIONS LIMITED Atomizer
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 21 2016ESTA Apparatebau GmbH & Co. KG(assignment on the face of the patent)
Dec 06 2016KRATER, SEBASTIANESTA APPARATEBAU GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0409680330 pdf
Dec 20 2016SCHAUB, FREDERIKESTA APPARATEBAU GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0409680330 pdf
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