Patent
   D901669
Priority
Sep 29 2017
Filed
Sep 29 2017
Issued
Nov 10 2020
Expiry
Nov 10 2035
Assg.orig
Entity
unknown
5
78
n/a
We claim, the ornamental design for a contoured fan blade, as shown and described.

FIG. 1 is a perspective view of a contoured fan blade, showing our new design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is cross-sectional view of FIG. 1 taken along line 5-2;

FIG. 6 is a perspective view of a contoured fan blade of FIG. 1 in an air conditioning environment;

FIG. 7 is an enlarged partial view of the contoured fan blade of FIG. 2;

FIG. 8 is a cross-sectional view of the contoured fan blade of FIG. 7 taken along line 8-8;

FIG. 9 is a cross-sectional view of the contoured fan blade of FIG. 7 taken along line 9-9;

FIG. 10 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 10-10;

FIG. 11 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 11-11; and,

FIG. 12 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 12-12.

The broken lines are for environmental purpose only and form no part of the claimed design.

The dash-dot lines are boundary lines delineating claimed subject matter within the dash-dot lines from unclaimed, unshaded subject matter outside of the dash-dot lines.

The dash dot dot lines are for purposes of indicated enlarged views in later Figures and form no part of the claimed design.

Also, references to “side,” “top,” “bottom,” “front,” and “back” in the Figure Descriptions are not necessarily meant to require any specific orientation of the article as viewed. A molded cover according to the claimed design may be used in any orientation.

Bushnell, Peter R., Tetu, Lee G., Anderson, Jackie S.

Patent Priority Assignee Title
11680580, Nov 22 2018 GD MIDEA AIR-CONDITIONING EQUIPMENT CO , LTD ; MIDEA GROUP CO , LTD Axial-flow impeller and air-conditioner having the same
11821436, May 28 2021 THERMO KING LLC High efficiency axial fan
D916269, Sep 29 2017 Carrier Corporation Compressor fan having a contoured fan blade
D949315, Jun 24 2016 EBM-PAPST Mulfingen GmbH & Co. KG Vane damper with trailing edge
D980965, May 07 2019 Carrier Corporation Leading edge of a fan blade
Patent Priority Assignee Title
10082286, Jan 24 2018 DYNAEON INDUSTRIAL CO., LTD. Cooling fan with light-emitting effect
10400604, Sep 02 2016 Fujitsu General Limited Axial fan with grooved trailing edge and outdoor unit
1712119,
2238749,
4089618, Jul 02 1974 COMAIR ROTRON, INC , A CORP OF DE Fan with noise reduction
5088665, Oct 31 1989 The United States of America as represented by the Administrator of the Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
5533865, Nov 04 1993 STORK PRODUCT ENGINEERING B V Wind turbine
5603607, Nov 08 1994 Mitsubishi Jukogyo Kabushiki Kaisha Propeller fan
6280144, Nov 10 1998 Propellers and impellers with stress-relieving recesses
6733240, Jul 18 2001 General Electric Company Serrated fan blade
6872048, Nov 26 2001 Lennox Industries, Inc. Fan with reduced noise generation
7305817, Feb 09 2004 General Electric Company Sinuous chevron exhaust nozzle
7815418, Aug 03 2005 MITSUBISHI HEAVY INDUSTRIES, LTD Shroud and rotary vane wheel of propeller fan and propeller fan
8491270, Oct 19 2009 MITSUBISHI HEAVY INDUSTRIES, LTD Vehicle heat-exchange module
8512004, Jul 11 2007 Daikin Industries, Ltd Propeller fan
8573541, Sep 13 2010 Wavy airfoil
8721280, Jan 07 2008 Daikin Industries, Ltd Propeller fan
8827649, Jul 15 2010 LG Electronics Inc. Fan assembly
8915717, Aug 13 2010 Ziehl-Abegg AG Impeller wheel for a ventilator
8939729, Nov 05 2010 Delta Electronics, Inc. Fan structure
9051941, Dec 28 2011 Daikin Industries, Ltd Axial-flow fan
9121294, Dec 20 2011 General Electric Company Fan blade with composite core and wavy wall trailing edge cladding
9392737, Jul 26 2013 NATT TOOLS GROUP INC Wavy disc blade with notches
20070031257,
20090155076,
20100260608,
20100272573,
20110305579,
20120061522,
20130091888,
20130156592,
20130323098,
20140003933,
20140072435,
20140338388,
20150152875,
20150330223,
20160265556,
20170058917,
20180080468,
20180238343,
20180306034,
20180355884,
20180355885,
20190024674,
20190072104,
20190120253,
20190170158,
20190226492,
20190301471,
20200240431,
CN102022380,
CN102022381,
CN103140684,
CN201241864,
CN204164038,
CN204312401,
131271,
D564653, Nov 22 2006 JAPAN SERVO CO , LTD Propeller for an axial flow fan
D565171, Mar 29 2007 Tek-Chain Technology Co., Ltd. Fan vane
D570470, Aug 04 2005 MITSUBISHI HEAVY INDUSTRIES, LTD Fan
D644316, Nov 19 2009 SPAL AUTOMOTIVE S R L Blade of an axial fan
D665492, Mar 24 2011 Novovent S.L. Ventilator blade
D700312, Apr 26 2012 Sanyo Denki Co., Ltd. Cooling fan
D750211, Feb 27 2014 Mitsubishi Electric Corporation Propeller fan
D755945, Feb 27 2014 Mitsubishi Electric Corporation Propeller fan
D773632, Nov 10 2015 Unada Co. Ltd. Fan impeller
D870261, Aug 09 2017 Mitsubishi Electric Corporation Propeller fan
D870877, Aug 09 2017 Mitsubishi Electric Corporation Propeller fan
D884874, Jan 13 2018 GD MIDEA ENVIRONMENT APPLIANCES MFG CO , LTD ; MIDEA GROUP CO , LTD Turbo heater blade
GB791563,
JP2000110785,
JP2005264803,
JP2015140741,
JP3598900,
JP5066835,
WO2009054815,
WO2017036470,
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 29 2017Carrier Corporation(assignment on the face of the patent)
Oct 05 2017TETU, LEE G Carrier CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0439480919 pdf
Oct 10 2017BUSHNELL, PETER R Carrier CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0439480919 pdf
Oct 20 2017ANDERSON, JACKIE S Carrier CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0439480919 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule