USD672868S1 - Winglet for fan blade - Google Patents

Winglet for fan blade Download PDF

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Publication number
USD672868S1
USD672868S1 US29/412,912 US201229412912F USD672868S US D672868 S1 USD672868 S1 US D672868S1 US 201229412912 F US201229412912 F US 201229412912F US D672868 S USD672868 S US D672868S
Authority
US
United States
Prior art keywords
winglet
fan blade
present
view
elevational view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/412,912
Inventor
Jason Andrew Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta T LLC
Original Assignee
Delta T LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47325677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=USD672868(S1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Assigned to DELTA T CORPORATION reassignment DELTA T CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WILLIAMS, JASON ANDREW
Priority to US29/412,912 priority Critical patent/USD672868S1/en
Application filed by Delta T LLC filed Critical Delta T LLC
Priority to CA 146474 priority patent/CA146474S/en
Priority to AU201213375F priority patent/AU343961S/en
Priority to BRBR302012004054-0F priority patent/BR302012004054S1/en
Publication of USD672868S1 publication Critical patent/USD672868S1/en
Application granted granted Critical
Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT PATENT SECURITY AGREEMENT Assignors: DELTA T, LLC (F/K/A DELTA T CORPORATION)
Assigned to DELTA T, LLC reassignment DELTA T, LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: DELTA T CORPORATION
Assigned to DELTA T, LLC (F/K/A DELTA T CORPORATION) reassignment DELTA T, LLC (F/K/A DELTA T CORPORATION) RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (045108/0832) Assignors: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Assigned to GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT reassignment GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DELTA T, LLC
Assigned to U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT reassignment U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DELTA T, LLC
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a top perspective view of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is a top plan view of the present invention;
FIG. 4 is a bottom plan view of the present invention;
FIG. 5 is a left side elevational view of the present invention;
FIG. 6 is a right side elevational view of the present invention;
FIG. 7 is a front elevational view of the present invention; and,
FIG. 8 is a rear elevational view of the present invention.
The broken lines showing a portion of a fan blade and a portion of a winglet mounting structure are included for the purpose of illustrating environmental structure and form no part of the claimed design.

Claims (1)

  1. The ornamental design for a winglet for fan blade, as shown and described.
US29/412,912 2012-02-09 2012-02-09 Winglet for fan blade Active USD672868S1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US29/412,912 USD672868S1 (en) 2012-02-09 2012-02-09 Winglet for fan blade
CA 146474 CA146474S (en) 2012-02-09 2012-07-13 Winglet for a fan blade
AU201213375F AU343961S (en) 2012-02-09 2012-07-17 Winglet for fan blade
BRBR302012004054-0F BR302012004054S1 (en) 2012-02-09 2012-08-08 Configuration applied on fan blade attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/412,912 USD672868S1 (en) 2012-02-09 2012-02-09 Winglet for fan blade

Publications (1)

Publication Number Publication Date
USD672868S1 true USD672868S1 (en) 2012-12-18

Family

ID=47325677

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/412,912 Active USD672868S1 (en) 2012-02-09 2012-02-09 Winglet for fan blade

Country Status (4)

Country Link
US (1) USD672868S1 (en)
AU (1) AU343961S (en)
BR (1) BR302012004054S1 (en)
CA (1) CA146474S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9011099B2 (en) 2012-06-19 2015-04-21 Skyblade Fan Company High volume low speed fan
USD732657S1 (en) 2014-02-27 2015-06-23 Delta T Corporation Winglet
US9638209B1 (en) 2015-07-08 2017-05-02 Van Scott Cogley Ceiling fan blade attachment
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
USD857877S1 (en) * 2018-03-12 2019-08-27 Sunonwealth Electric Machine Industry Co., Ltd. End plate of a blade of a ceiling fan
USD865939S1 (en) * 2017-09-04 2019-11-05 Sunonwealth Electric Machine Industry Co., Ltd. End plate for a ceiling fan blade
USD965135S1 (en) * 2019-12-17 2022-09-27 Delta T, Llc Winglet for fan
USD994540S1 (en) * 2021-07-13 2023-08-08 Exosent Engineering, Llc Tank winglet

Non-Patent Citations (43)

* Cited by examiner, † Cited by third party
Title
747-400, Screenshot from http://www.boeing.com/commercial/747family/pf/pf—exterior.html, printed on Aug. 11, 2008.
A Fan for All Seasons, Bell & Howell Information and Learning, American Society of Mechanical Engineers, Mechanical Engineering, vol. 121(12), pp. 58-60.
Airfoil Design: HVLS dated Dec. 9, 2002.
Boeing 747-400 Twin-Aisle Jet Airliner, USA, Screenshot from http://www.aerospace-technology.com/projects/747/7473.html, printed on Aug. 11, 2008.
Dairy Notes, University of California Cooperative Extension (May 1999).
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Fairbank, W.C. et al., A Large Paddle Fan for Livestock Cooling Canadian Society of Agricultural Engineering (Jun. 1989).
General Exterior Arrangement 737, Screenshot from http://www.boeing.com/commercia1/737family/pf/pf—exterior.html, printed on Aug. 11, 2008.
Image: Winglet and nav light arp.jpg, Screenshot from http://en.wikipedia.org/wiki/Image: Winglet—and—nav—light—arp.jpg, printed Aug. 11, 2008.
International Search Report and Written Opinion dated Jun. 24, 2008 for Application No. PCT/US2008/055266.
International Search Report dated Aug. 19, 2005 for Application No. PCT/US05/02703.
Jain et al., Experimental Investigation of the Flow Field of a Ceiling Fan, ASME Heart Transfer/Fluids Engineering Summer Conference; Paper No. HT-FED-2004-56226 (Jul. 2004).
KC-135A in flight—closeup of winglet with attached tufts, Screenshot from http://www.dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-11481.jpg, printed Aug. 11, 2008.
KC-135A in flight-winglet study, EC79-11314, Screenshot from http://www.dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-11314.jpg, printed Aug. 11, 2008.
KC-135A in flight-winglet study, EC79-11484, Screenshot from http://dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-11484.jpg., printed Aug. 11, 2008.
Montoya, L.C., KC-135 Winglet Flight Results, NASA Dryden Flight Research Center, pp. 145-156.
NASA—NASA Dryden Technology Facts-Winglets, Screenshot from http://www.nasa.gov/centers/dryden/about/Organizations/Technology/Facts/TF-2004-15-D, printed on Aug. 11, 2008.
Notice of Allowance dated Jun. 4, 2007 for U.S. Appl. No. 11/046,341.
Office Action dated Jan. 23, 2007 for U.S. Appl. No. 11/046,341.
Office Action dated Jan. 25, 2007 for U.S. Appl. No. 11/046,593.
Office Action dated May 14, 2007 for U.S. Appl. No. 11/046,593.
Screenshots from http://www.b737.org.uk, printed on May 2004.
Screenshots from oea.larc.nasa.gov, printed May 2004.
Screenshots from Penn State Engineering website, printed May 2004.
Technical Guide: Commercial Industrial & Special Application Ceiling Fans.
U.S. Appl. No. 11/046,341, filed Jan. 28, 2005, Aynsley.
U.S. Appl. No. 11/046,593, filed Jan. 28, 2005, Anysley.
U.S. Appl. No. 11/777,344, filed Jul. 13, 2007, Anysley.
U.S. Appl. No. 11/858,360, filed Sep. 20, 2007, Aynsley.
U.S. Appl. No. 11/860,888, filed Sep. 25, 2007, Aynsley et al.
U.S. Appl. No. 60/589,945, filed Jul. 21, 2004, Anysley.
U.S. Appl. No. 60/892,339, filed Mar. 1, 2007, Oleson.
U.S. Appl. No. 60/972,890, filed Sep. 17, 2007, Oleson.
U.S. Appl. No. 60/975,230, filed Sep. 26, 2007, Scherer et al.
U.S. Appl. No. 60/978,860, filed Oct. 10, 2007, Aynsley et al.
U.S. Appl. No. 61/025,852, filed Feb. 4, 2008, Toy.
Winglet detail, Screenshot from http://upload.wikimedia.org/wikipedia/commons/5/53/Wingletdetail.jpg, printed on Aug. 11, 2008.
Wingtip device, Screenshot from http://en.wikipedia.org/wiki/Wingtip—device, printed Aug. 11, 2008.
Written Opinion dated Aug. 19, 2005 for Application No. PCT/US05/02703.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9011099B2 (en) 2012-06-19 2015-04-21 Skyblade Fan Company High volume low speed fan
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
USD732657S1 (en) 2014-02-27 2015-06-23 Delta T Corporation Winglet
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
US9638209B1 (en) 2015-07-08 2017-05-02 Van Scott Cogley Ceiling fan blade attachment
USD865939S1 (en) * 2017-09-04 2019-11-05 Sunonwealth Electric Machine Industry Co., Ltd. End plate for a ceiling fan blade
USD857877S1 (en) * 2018-03-12 2019-08-27 Sunonwealth Electric Machine Industry Co., Ltd. End plate of a blade of a ceiling fan
USD965135S1 (en) * 2019-12-17 2022-09-27 Delta T, Llc Winglet for fan
USD994540S1 (en) * 2021-07-13 2023-08-08 Exosent Engineering, Llc Tank winglet

Also Published As

Publication number Publication date
CA146474S (en) 2013-03-22
BR302012004054S1 (en) 2015-08-04
AU343961S (en) 2012-08-20

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