Winglet for a fan blade
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Description
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.
Claims
The ornamental design for a winglet for fan blade, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D587799
Type: Grant
Filed: Aug 15, 2008
Date of Patent: Mar 3, 2009
Assignee: Delta T Corporation (Lexington, KY)
Inventor: Richard A. Oleson (Lexington, KY)
Primary Examiner: Lisa P Lichtenstein
Attorney: Frost Brown Todd LLC
Application Number: 29/322,996
Type: Grant
Filed: Aug 15, 2008
Date of Patent: Mar 3, 2009
Assignee: Delta T Corporation (Lexington, KY)
Inventor: Richard A. Oleson (Lexington, KY)
Primary Examiner: Lisa P Lichtenstein
Attorney: Frost Brown Todd LLC
Application Number: 29/322,996
Classifications
Current U.S. Class:
Fan Element (D23/411)