Patent
   D786417
Priority
May 30 2014
Filed
Nov 25 2014
Issued
May 09 2017
Expiry
May 09 2031
Assg.orig
Entity
unknown
4
15
n/a
The ornamental design for a fan filter unit, as shown and described.

FIG. 1 is a front, top and right side perspective view of an fan filter unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view taken along lines 8-8 in FIG. 2.

The broken lines shown in the drawings represent portions of the fan filter unit that form no part of the claimed design.

Hirano, Makoto

Patent Priority Assignee Title
D809645, Aug 07 2015 A. O. Smith Corporation Air inlet damper
D815722, Mar 05 2015 EBM-PAPST MULFINGEN GMBH & CO KG Ventilator
ER5902,
ER7777,
Patent Priority Assignee Title
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D587796, May 15 2008 CRAWL SPACE SPECIALIST, INC Ventilation unit
D674077, Nov 14 2011 Panasonic Corporation Ventilating fan hood
D675719, Dec 08 2011 Angled roof ventilation cap with a grill
D716424, Jul 17 2013 INDUSTRIAL TECHNOLOGIES AND SERVICES, LLC Slim mobile hydraulic fluid cooling assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 11 2014HIRANO, MAKOTOHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0342560578 pdf
Nov 25 2014HITACHI KOKUSAI ELECTRIC INC.(assignment on the face of the patent)
Mar 29 2019Hitachi Kokusai Electric IncKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0491960764 pdf
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