Patent
   D755946
Priority
Feb 27 2014
Filed
Oct 21 2015
Issued
May 10 2016
Expiry
May 10 2031
Assg.orig
Entity
unknown
19
38
n/a
The ornamental design for a propeller fan, as shown and described.

FIG. 1 is a perspective view of the front, right, and bottom side of a propeller fan showing with the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear 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 view thereof; and,

FIG. 8 is a cross sectional view at a line 8-8 shown in FIG. 2.

Takahashi, Tsutomu, Murakami, Tatsushi, Fukui, Tomoya, Kikuchi, Hitoshi, Arai, Toshikatsu, Aoki, Hiromichi

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ER8541,
ER9804,
Patent Priority Assignee Title
5226804, Jul 09 1990 General Electric Canada Inc. Propeller blade configuration
5616004, Apr 19 1995 Valeo Thermique Moteur Axial flow fan
8128372, Aug 03 2006 EBM-PAPST MULFINGEN GMBH & CO KG Ventilator wheel
9097261, Jun 29 2011 EBM-PAPST Mulfingen GmbH & Co. KG Axial fan with flow guide body
20050074336,
20050287005,
20090155081,
20100028154,
20100068081,
20100215505,
20110094460,
20110135494,
20120201705,
20140003933,
20140056710,
20140286786,
20140334952,
D438609, Oct 14 1998 FF Seeley Nominees Pty. Ltd. Fan
D492986, Aug 20 2003 Delta Electronics Inc. Fan
D506823, Aug 21 2003 Delta Electronics Inc. Impeller
D507640, Aug 20 2003 Delta Electronics Inc. Impeller
D508560, Aug 20 2003 Delta Electronics Inc. Impeller
D517674, Mar 10 2003 Sanyo Denki Co., Ltd. Impeller for an axial fan
D555782, Mar 27 2003 Research Foundation of the University of Central Florida, Inc. High efficiency air conditioner condenser twisted fan blades and hub
D559967, Jun 08 2006 Delta Electronics Inc. Fan blade
D559968, Jun 08 2006 Delta Electronics Inc. Fan blade
D561888, Dec 28 2006 Foxconn Technology Co., Ltd. Impeller
D564653, Nov 22 2006 JAPAN SERVO CO , LTD Propeller for an axial flow fan
D570996, Sep 25 2006 Pax Scientific, Inc.; PAX SCIENTIFIC, INC Rotor
D585130, Jun 27 2008 Pax Scientific, Inc. Rotor
D594104, May 02 2008 EBM-PAPST MULFINGEN GMBH & CO KG Fan
D594106, May 02 2008 EBM-PAPST MULFINGEN GMBH & CO KG Fan
D606647, May 02 2008 EBM-PAPST MULFINGEN GMBH & CO KG Fan
D645134, Nov 19 2010 Micro-Star International Corporation Limited Fan blade
D688783, May 31 2012 SPAL AUTOMOTIVE S R L Fan
D726300, Apr 24 2013 Spal Automotive S.r.l. Fan
D727490, Feb 25 2013 Wellington Drive Technologies Limited Fan blade
D732655, Nov 21 2013 SANYO DENKI CO LTD Fan
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 21 2015Mitsubishi Electric Corporation(assignment on the face of the patent)
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