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Patent
D723678
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Priority
Jun 17 2013
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Filed
Jun 17 2013
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Issued
Mar 03 2015
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Expiry
Mar 03 2029
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Assg.orig
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Entity
unknown
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9
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43
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n/a
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The ornamental design for a winglet for a ceiling fan, as shown and described.
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FIG. 1 is a perspective view of a fan illustrating the winglet in use;
FIG. 2 is a perspective view of the winglet;
FIG. 3 is a left side view of the winglet;
FIG. 4 is a front view of the winglet;
FIG. 5 is a right side view of the winglet;
FIG. 6 is a rear 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 environmental subject matter only and form no part of the claimed design.
Williams, Jason, Strecker, Erika
Patent |
Priority |
Assignee |
Title |
9638209, |
Jul 08 2015 |
|
Ceiling fan blade attachment |
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 |
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 |
D865939, |
Sep 04 2017 |
Sunonwealth Electric Machine Industry Co., Ltd. |
End plate for a ceiling fan blade |
D897290, |
Jan 16 2019 |
VESTAS WIND SYSTEMS A S |
Wind turbine blade tip |
D956949, |
Apr 19 2019 |
DELTA T, LLC |
Fan |
D965135, |
Dec 17 2019 |
DELTA T, LLC |
Winglet for fan |
Patent |
Priority |
Assignee |
Title |
1940318, |
|
|
|
2014032, |
|
|
|
2426742, |
|
|
|
37106, |
|
|
|
5035576, |
Oct 11 1989 |
United Technologies Corporation |
Propeller blade pin attachment |
59781, |
|
|
|
60988, |
|
|
|
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 |
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 |
20080213097, |
|
|
|
20090072108, |
|
|
|
20090081045, |
|
|
|
20090148301, |
|
|
|
20090162197, |
|
|
|
20120128501, |
|
|
|
20120177500, |
|
|
|
20120177509, |
|
|
|
20120187251, |
|
|
|
20120230832, |
|
|
|
20130048793, |
|
|
|
20140072431, |
|
|
|
20140117158, |
|
|
|
20140117166, |
|
|
|
D371650, |
Aug 15 1994 |
U.S. Philips Corporation |
Vacuum cleaner |
D448895, |
Mar 17 2000 |
U.S. Philips Corporation |
Vacuum cleaner |
D581342, |
Apr 01 2008 |
Airbus France SAS |
Element of an 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 |
D664727, |
Oct 06 2011 |
Samsung Electronics Co., Ltd. |
Lifter for washing machine |
D672868, |
Feb 09 2012 |
DELTA T, LLC |
Winglet for fan blade |
D675313, |
Mar 15 2011 |
|
Fan blade |
D680213, |
Mar 28 2011 |
SPAL AUTOMOTIVE S R L |
Ventilator blade |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 17 2013 | | DELTA T CORPORATION | (assignment on the face of the patent) | | / |
Jun 17 2013 | STRECKER, ERIKA | DELTA T CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030626 | /0550 |
pdf |
Jun 17 2013 | WILLIAMS, JASON | DELTA T CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030626 | /0550 |
pdf |
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