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Publication numberUSD642674 S1
Publication typeGrant
Application numberUS 29/331,604
Publication dateAug 2, 2011
Filing dateJan 29, 2009
Priority dateAug 15, 2008
Also published asUSD587799
Publication number29331604, 331604, US D642674 S1, US D642674S1, US-S1-D642674, USD642674 S1, USD642674S1
InventorsRichard A. Oleson
Original AssigneeDelta T Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Winglet for a fan blade
US D642674 S1
Abstract  available in
Images(9)
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Claims(1)
  1. The ornamental design for a winglet for a 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 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.

Non-Patent Citations
Reference
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17KC-135A in flight—closeup of winglet with attatched tufts, Screenshot from http://www.dfrc.nasa.gov/gallery/Photo/KC-135/Small/EC79-11481.jpg, printed Aug. 11, 2008.
18KC-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.
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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8842000Jul 17, 2012Sep 23, 20144Front Engineered Solutions, Inc.Fire control systems
Classifications
U.S. ClassificationD23/411