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USD642674S1 - Winglet for a fan blade - Google Patents

Winglet for a fan blade Download PDF

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Publication number
USD642674S1
USD642674S1 US29/331,604 US33160409F USD642674S US D642674 S1 USD642674 S1 US D642674S1 US 33160409 F US33160409 F US 33160409F US D642674 S USD642674 S US D642674S
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US
United States
Prior art keywords
winglet
fan blade
present
elevational view
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
US29/331,604
Inventor
Richard A. Oleson
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
Application filed by Delta T LLC filed Critical Delta T LLC
Priority to US29/331,604 priority Critical patent/USD642674S1/en
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Publication of USD642674S1 publication Critical patent/USD642674S1/en
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 CORPORATION reassignment DELTA T CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OLESON, RICHARD A.
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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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

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 elevational view of the present invention;
FIG. 4 is a bottom elevational view of the present invention;
FIG. 5 is a left elevational view of the present invention;
FIG. 6 is a right elevational view of the present invention;
FIG. 7 is a front elevational view of the present invention; and,
FIG. 8 is a back elevational view of the present invention.
The broken line showing of a portion of a fan blade and of a lower portion of a winglet is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims (1)

  1. The ornamental design for a winglet for a fan blade, as shown and described.
US29/331,604 2008-08-15 2009-01-29 Winglet for a fan blade Active USD642674S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/331,604 USD642674S1 (en) 2008-08-15 2009-01-29 Winglet for a fan blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29/322,996 USD587799S1 (en) 2008-08-15 2008-08-15 Winglet for a fan blade
US29/331,604 USD642674S1 (en) 2008-08-15 2009-01-29 Winglet for a fan blade

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/322,996 Division USD587799S1 (en) 2008-08-15 2008-08-15 Winglet for a fan blade

Publications (1)

Publication Number Publication Date
USD642674S1 true USD642674S1 (en) 2011-08-02

Family

ID=40385878

Family Applications (2)

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US29/322,996 Expired - Lifetime USD587799S1 (en) 2008-08-15 2008-08-15 Winglet for a fan blade
US29/331,604 Active USD642674S1 (en) 2008-08-15 2009-01-29 Winglet for a fan blade

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US29/322,996 Expired - Lifetime USD587799S1 (en) 2008-08-15 2008-08-15 Winglet for a fan blade

Country Status (1)

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US (2) USD587799S1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8842000B2 (en) 2012-07-17 2014-09-23 4Front Engineered Solutions, Inc. Fire control systems
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
USD786419S1 (en) * 2016-05-16 2017-05-09 Kewaunee Scientific Corporation Baffle for fume hoods
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
US20190004403A1 (en) * 2017-05-30 2019-01-03 Vance Burberry Contoured Airfoil Payload Stabilizer
US10313592B1 (en) * 2017-05-30 2019-06-04 Vance Burberry Airfoil payload stabilizer
USD857877S1 (en) * 2018-03-12 2019-08-27 Sunonwealth Electric Machine Industry Co., Ltd. End plate of a blade of a ceiling fan
USD858421S1 (en) * 2017-09-28 2019-09-03 Tesla, Inc. Winglet

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252478B2 (en) * 2004-07-21 2007-08-07 Delta T Corporation Fan blade modifications
US8672649B2 (en) 2007-10-10 2014-03-18 Delta T Corporation Ceiling fan system with brushless motor
US8123479B2 (en) * 2007-12-19 2012-02-28 Delta T Corporation Method to minimize oscillation in ceiling fans
CN102072183B (en) 2008-03-06 2014-09-03 德尔塔T公司 Fan control system with sensor
CA2737390C (en) * 2008-10-29 2015-12-15 Delta T Corporation Multi-part modular airfoil section and method of attachment between parts
WO2010111339A1 (en) * 2009-03-25 2010-09-30 Delta T Corporation High efficiency ducted fan
CN103026054B (en) * 2009-05-04 2015-09-16 德尔塔T公司 There is the ceiling fan of variable-vane joint square and variable speed control
US8753081B2 (en) * 2009-10-02 2014-06-17 Delta T Corporation Air fence for fan blade
WO2011133419A1 (en) 2010-04-22 2011-10-27 Delta T Corporation Fan blade retention system
US20130189109A1 (en) 2012-01-20 2013-07-25 Delta T Corporation Thin airfoil ceiling fan blade
US8936219B2 (en) * 2012-03-30 2015-01-20 The Boeing Company Performance-enhancing winglet system and method
US10309663B1 (en) 2013-03-15 2019-06-04 Delta T, Llc Condensation control system and related method
US9856883B1 (en) 2014-04-14 2018-01-02 Delta T Corporation Predictive condensation control system and related method
US9638209B1 (en) 2015-07-08 2017-05-02 Van Scott Cogley Ceiling fan blade attachment
US11022323B2 (en) 2015-10-08 2021-06-01 Steve Mushnick Adjustable heat reflector
US9528529B1 (en) * 2016-01-11 2016-12-27 Joseph Kraft Existing air circulating fans by utilizing multi-directional blade angles
TWI648470B (en) 2017-09-04 2019-01-21 建準電機工業股份有限公司 Blade deflector
US11175081B1 (en) 2018-04-27 2021-11-16 Delta T, Llc Condensation control system with radiant heating and related method
US11480191B2 (en) 2019-09-24 2022-10-25 Delta T, Llc Blade retention system for overhead fan
USD965135S1 (en) * 2019-12-17 2022-09-27 Delta T, Llc Winglet for fan
US20210388841A1 (en) 2020-06-16 2021-12-16 Delta T, Llc Ceiling fan with germicidal capabilities
USD994540S1 (en) * 2021-07-13 2023-08-08 Exosent Engineering, Llc Tank winglet
USD1041387S1 (en) * 2022-02-28 2024-09-10 Delta T, Llc Winglet

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US6244821B1 (en) 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
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US6517315B2 (en) * 2001-05-29 2003-02-11 Hewlett-Packard Company Enhanced performance fan with the use of winglets
US6626640B2 (en) 2001-11-19 2003-09-30 Durmitor Inc. Fan with reduced noise
US6719533B2 (en) 2002-07-11 2004-04-13 Hunter Fan Company High efficiency ceiling fan

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Cited By (10)

* 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
US8842000B2 (en) 2012-07-17 2014-09-23 4Front Engineered Solutions, Inc. Fire control systems
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
USD786419S1 (en) * 2016-05-16 2017-05-09 Kewaunee Scientific Corporation Baffle for fume hoods
US20190004403A1 (en) * 2017-05-30 2019-01-03 Vance Burberry Contoured Airfoil Payload Stabilizer
US10313592B1 (en) * 2017-05-30 2019-06-04 Vance Burberry Airfoil payload stabilizer
USD858421S1 (en) * 2017-09-28 2019-09-03 Tesla, Inc. Winglet
USD857877S1 (en) * 2018-03-12 2019-08-27 Sunonwealth Electric Machine Industry Co., Ltd. End plate of a blade of a ceiling fan

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