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Patent
D732657
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Priority
Feb 27 2014
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Filed
Feb 27 2014
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Issued
Jun 23 2015
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Expiry
Jun 23 2029
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Assg.orig
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Entity
unknown
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18
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49
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n/a
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The ornamental design for a winglet, as shown and described.
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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 |
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Sep 04 2020 |
SIEMENS ENERGY GLOBAL GMBH & CO KG |
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Sep 04 2020 |
SIEMENS ENERGY GLOBAL GMBH & CO KG |
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Sep 04 2020 |
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| Patent |
Priority |
Assignee |
Title |
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Aug 05 1977 |
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Vortex reducing wing tip |
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Feb 15 1982 |
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Winglets for aircraft wing tips |
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Oct 11 1989 |
United Technologies Corporation |
Propeller blade pin attachment |
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Feb 25 1991 |
PARACOR FINANCE INC ; WINGLET SYSTEMS, INC |
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Nov 25 1996 |
Dugan Air Technologies, Inc.; QUIET WING TECHNOLOGIES, INC ; DUGAN AIR TECHNOLOGIES, INC |
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May 29 2001 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L P |
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Jul 21 2004 |
DELTA T, LLC |
Fan blade modifications |
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Jul 21 2004 |
DELTA T, LLC |
Fan blades |
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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 |
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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, |
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| 20080213097, |
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| 20090072108, |
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| 20090081045, |
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| 20090162197, |
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| 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 on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 18 2014 | PETERSON, GREG | DELTA T CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032316 | /0363 |
pdf |
| Feb 18 2014 | WILLIAMS, JASON | DELTA T CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032316 | /0363 |
pdf |
| Feb 27 2014 | | DELTA T CORPORATION | (assignment on the face of the patent) | | / |
| Nov 02 2017 | DELTA T CORPORATION | DELTA T, LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 046022 | /0852 |
pdf |
| Dec 22 2017 | DELTA T, LLC F K A DELTA T CORPORATION | CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT | PATENT SECURITY AGREEMENT | 045108 | /0832 |
pdf |
| Jul 26 2021 | CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT | DELTA T, LLC F K A DELTA T CORPORATION | RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL FRAME 045108 0832 | 057606 | /0105 |
pdf |
| Sep 24 2021 | DELTA T, LLC | U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 062142 | /0205 |
pdf |
| Sep 24 2021 | DELTA T, LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 062142 | /0273 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a