Patent
   D593189
Priority
Oct 19 2006
Filed
Apr 19 2007
Issued
May 26 2009
Expiry
May 26 2023
Assg.orig
Entity
unknown
14
13
n/a
The ornamental design for an air filter, as shown and described.

FIG. 1 is a front elevation view of the design according to an embodiment of the invention.

FIG. 2 is a back elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a front, right, and top perspective view thereof;

FIG. 8 is a front, left, and top perspective view thereof;

FIG. 9 is a back, right, and bottom perspective view thereof;

FIG. 10 is a back, left, and bottom perspective view thereof;

FIG. 11 is an enlarged, partial view of the front, right, and top perspective view of FIG. 7.

FIG. 12 is an enlarged, partial view of the front, left, and top perspective view of FIG. 8.

FIG. 13 is a cross-section of the design taken along line 1313 as shown in FIG. 1; and,

FIG. 14 is a cross-section of the design taken along line 1414 as shown in FIG. 1.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Suzuki, Akio, Yano, Youzou, Kawano, Eizou, Tagou, Takashi

Patent Priority Assignee Title
11859891, Jul 17 2019 Electrolux Home Products, Inc Appliance air freshener
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D725254, Dec 18 2012 Air filter
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D927673, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D927674, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D927675, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D928300, Aug 23 2019 Electrolux Home Products, Inc. Air filter
D972698, Jun 20 2016 3M Innovative Properties Company Air filter
D986400, Dec 04 2020 Zehnder Group International AG Air filter for ventilation equipment
D988367, Jun 09 2021 Ignition coil for motor
ER3223,
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 19 2007Nitto Denko Corporation(assignment on the face of the patent)
Apr 19 2007KAWANO, EIZOUNitto Denko CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195440221 pdf
Apr 19 2007YANO, YOUZOUNitto Denko CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195440221 pdf
Apr 19 2007TAGOU, TAKASHINitto Denko CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195440221 pdf
Apr 19 2007SUZUKI, AKIONitto Denko CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195440221 pdf
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