Patent
   D732657
Priority
Feb 27 2014
Filed
Feb 27 2014
Issued
Jun 23 2015
Expiry
Jun 23 2029
Assg.orig
Entity
unknown
18
49
n/a
The ornamental design for a winglet, as shown and described.

FIG. 1 is a rear perspective view of the winglet;

FIG. 2 is a bottom perspective view of the winglet;

FIG. 3 is a front elevational view of the winglet;

FIG. 4 is a right side view of the winglet;

FIG. 5 is a rear elevational view of the winglet;

FIG. 6 is a left side view of the winglet;

FIG. 7 is a top view of the winglet; and,

FIG. 8 is a bottom view of the winglet.

The broken lines in the drawings depict parts of the winglet that form no part of the claimed design.

Peterson, Greg, Williams, Jason

Patent Priority Assignee Title
11440645, Dec 04 2013 Tamarack Aerospace Group, Inc. Adjustable lift modification wingtip
11884382, Sep 07 2018 Airbus Operations Limited Wing tip device
9726192, Mar 31 2015 ASSA ABLOY ENTRANCE SYSTEMS AB Fan blades and associated blade tips
9874214, Jan 28 2014 4Front Engineered Solutions, Inc.; 4FRONT ENGINEERED SOLUTIONS, INC Fan with fan blade mounting structure
D770027, Jun 30 2015 DELTA T, LLC Fan
D797917, Aug 17 2015 DELTA T, LLC Fan with light
D828915, Sep 29 2016 Hunter Fan Company Ceiling fan blade
D847969, Jan 04 2016 DELTA T, LLC Fan canopy
D857877, Mar 12 2018 Sunonwealth Electric Machine Industry Co., Ltd. End plate of a blade of a ceiling fan
D858421, Sep 28 2017 TESLA, INC Winglet
D897290, Jan 16 2019 VESTAS WIND SYSTEMS A S Wind turbine blade tip
D924136, Mar 19 2019 ROTATING MACHINERY SERVICES, INC Turbine blade for a turbine blade attachment assembly
D946528, Sep 04 2020 SIEMENS ENERGY GLOBAL GMBH & CO KG Turbine vane
D947126, Sep 04 2020 SIEMENS ENERGY GLOBAL GMBH & CO KG Turbine vane
D947127, Sep 04 2020 SIEMENS ENERGY GLOBAL GMBH & CO KG Turbine vane
ER5971,
ER7639,
ER8740,
Patent Priority Assignee Title
2014032,
2426742,
4108403, Aug 05 1977 Vortex reducing wing tip
4457479, Feb 15 1982 Winglets for aircraft wing tips
5035576, Oct 11 1989 United Technologies Corporation Propeller blade pin attachment
5407153, Feb 25 1991 PARACOR FINANCE INC ; WINGLET SYSTEMS, INC System for increasing airplane fuel mileage and airplane wing modification kit
6161797, Nov 25 1996 Dugan Air Technologies, Inc.; QUIET WING TECHNOLOGIES, INC ; DUGAN AIR TECHNOLOGIES, INC Method and apparatus for reducing airplane noise
6517315, May 29 2001 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Enhanced performance fan with the use of winglets
7252478, Jul 21 2004 DELTA T, LLC Fan blade modifications
7284960, Jul 21 2004 DELTA T, LLC Fan blades
7654798, Jul 21 2004 DELTA T, LLC Fan blade modifications
7900877, Dec 01 2009 Tamarack Aerospace Group, Inc. Active winglet
7934907, Jul 21 2004 DELTA T, LLC Cuffed fan blade modifications
8075273, Jul 21 2004 DELTA T, LLC Fan blade modifications
8079823, Jul 21 2004 DELTA T, LLC Fan blades
8147182, Oct 10 2007 DELTA T, LLC Ceiling fan with concentric stationary tube and power-down features
8147204, Sep 26 2007 DELTA T, LLC Aerodynamic interface component for fan blade
8529212, Oct 29 2008 DELTA T, LLC Multi-part modular airfoil section and method of attachment between parts
8936219, Mar 30 2012 The Boeing Company Performance-enhancing winglet system and method
20030095864,
20080213097,
20090072108,
20090081045,
20090148301,
20090162197,
20100148010,
20120128501,
20120177500,
20120177509,
20120187251,
20120230832,
20130048793,
20130277504,
20140064979,
20140072431,
20140117158,
20140117166,
D359472, Jun 20 1994 Aircraft
D587799, Aug 15 2008 DELTA T, LLC Winglet for a fan blade
D604408, Apr 15 2009 YOUNGO LIMITED Fan blade iron
D605590, Apr 24 2009 HIWIN MIKROSYSTEM CORP. Blade assembly for power generator
D641075, Mar 05 2010 DELTA T, LLC Fan with ground support and winglets
D642674, Aug 15 2008 DELTA T, LLC Winglet for a fan blade
D644316, Nov 19 2009 SPAL AUTOMOTIVE S R L Blade of an axial fan
D672868, Feb 09 2012 DELTA T, LLC Winglet for fan blade
D674734, Oct 15 2010 Honda Patents & Technologies North America, LLC Aircraft with exterior surface ornamentation
D675313, Mar 15 2011 Fan blade
D680213, Mar 28 2011 SPAL AUTOMOTIVE S R L Ventilator blade
D717936, Feb 27 2014 DELTA T, LLC Blade tip
////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 18 2014PETERSON, GREGDELTA T CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0323160363 pdf
Feb 18 2014WILLIAMS, JASONDELTA T CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0323160363 pdf
Feb 27 2014DELTA T CORPORATION(assignment on the face of the patent)
Nov 02 2017DELTA T CORPORATIONDELTA T, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0460220852 pdf
Dec 22 2017DELTA T, LLC F K A DELTA T CORPORATION CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTPATENT SECURITY AGREEMENT0451080832 pdf
Jul 26 2021CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTDELTA T, LLC F K A DELTA T CORPORATION RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL FRAME 045108 0832 0576060105 pdf
Sep 24 2021DELTA T, LLCU S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0621420205 pdf
Sep 24 2021DELTA T, LLCGOLDMAN SACHS BANK USA, AS COLLATERAL AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0621420273 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule