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Winglet for a fan blade |
| D587799 |
Winglet for a fan blade
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| Patent Drawings: | |
| Inventor: |
Oleson |
| Date Issued: |
March 3, 2009 |
| Application: |
D/322,996 |
| Filed: |
August 15, 2008 |
| Inventors: |
Oleson; Richard A. (Lexington, KY)
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| Assignee: |
Delta T Corporation (Lexington, KY) |
| Primary Examiner: |
Lichtenstein; Lisa P |
| Assistant Examiner: |
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| Attorney Or Agent: |
Frost Brown Todd LLC |
| U.S. Class: |
D23/411 |
| Field Of Search: |
D23/411; D23/377; D23/413; D23/379; D23/385; 415/221; 415/223R |
| International Class: |
2304 |
| U.S Patent Documents: |
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| Foreign Patent Documents: |
3819145; 100134; 2050530 |
| Other References: |
US. Appl. No. 11/046,341, filed Jan. 28, 2005, Aynsley. cited by other.
U.S. Appl. No. 11/046,593, filed Jan. 28, 2005, Anysley. cited by other.
U.S. Appl. No. 11/777,344, filed Jul. 13, 2007, Anysley. cited by other.
U.S. Appl. No. 60/589,945, filed Jul. 21, 2004, Anysley. cited by other.
Airfoil Design: HVLS dated Dec. 9, 2002. cited by other.
A Fan for All Seasons, Bell & Howell Information and Learning, American Society of Mechanical Engineers, Mechanical Engineering, vol. 121(12), pp. 58-60. cited by other.
Screenshots from http://www.b737.org.uk, printed on May 2004. cited by other.
Screenshots from oea.larc.nasa.gov, printed May 2004. cited by other.
Screenshots from Penn State Engineering website, printed May 2004. cited by other.
Boeing 747-400 Twin-Aisle Jet Airliner, USA, Screenshot from http://www.aerospace-technology.com/projects/747/7473.html, printed on Aug. 11, 2008. cited by other.
747-400, Screenshot from http://www.boeing.com/commercial/747family/pf/pf.sub.--exterior.html, printed on Aug. 11, 2008. cited by other.
General Exterior Arrangement 737, Screenshot from http://www.boeing.com/commercial/737family/pf/pf.sub.--exterior.html, printed on Aug. 11, 2008. cited by other.
Image: Winglet and nav light arp.jpg, Screenshot from http://en.wikipedia.org/wiki/Image: Winglet.sub.--and.sub.--nav.sub.--light.sub.--arp.jpg, printed Aug. 11, 2008. cited by other.
KC-135A in flight--closeup of winglet with attached tufts, Screenshot from http://www.dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-1148l.jpg, printed Aug. 11, 2008. cited by other.
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. cited by other.
KC-135A in flight-winglet study, EC79-11484, Screenshot from http://www.dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-11484.jpg, printed Aug. 11, 2008. cited by other.
Montoya, L.C., KC-135 Winglet Flight Results, NASA Dryden Flight Research Center, pp. 145-156. cited by other.
NASA--NASA Dryden Technology Facts-Winglets, Screenshot from http://www.nasa.gov/centers/dryden/about/Organizations/Technology/Facts/T- F-2004-15-D, printed on Aug. 11, 2008. cited by other.
Winglet detail, Screenshot from http://upload.wikimedia.org/wikipedia/commons/5/53/Wingletdetail.jpg, printed on Aug. 11, 2008. cited by other.
Wingtip device, Screenshot from http://en.wikipedia.org/wiki/Wingtip.sub.--device, printed Aug. 11, 2008. cited by other.
EPO Search Report dated Aug. 21, 2006 for Application No. EP 05250653.2. cited by other.
EPO Search Report dated Aug. 22, 2006 for Application No. EP 05250654.0. cited by other.
EPO Search Report dated Jul. 1, 2008 for Application No. EP 05250632.2. cited by other.
EPO Search Report dated Jul. 1, 2008 for Application No. EP 05250653.2. cited by other.
EPO Search Report dated Jul. 1, 2008 for Application No. EP 02 250654.0. cited by other.
Dairy Notes, University of California Cooperative Extension (May 1999). cited by other.
Fairbank, W.C. et al., A Large Paddle Fan for Livestock Cooling Canadian Society of Agricultural Engineering (Jun. 1989). cited by other.
International Search Report dated Aug. 19, 2005 for Application No. PCT/US05/02703. cited by other.
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). cited by other.
Notice of Allowance dated Jun. 2, 2007 for U.S. Appl. No. 11/046,341. cited by other.
Office Action dated Feb. 23, 2007 for U.S. Appl. No. 11/046,341. cited by other.
Office Action dated Jan. 25, 2007 for U.S. Appl. No. 11/046,593. cited by other.
Office Action dated May 14, 2007 for U.S. Appl. No. 11/046,593. cited by other.
Written Opinion dated Aug. 19, 2005 for Application No. PCT/US05/02703. cited by other.
Technical Guide: Commercial Industrial & Special Application Ceiling Fans. cited by other. |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for a winglet for fan blade, as shown and described. |
| 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 is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
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