Patent
   D665720
Priority
Jan 11 2012
Filed
Jan 11 2012
Issued
Aug 21 2012
Expiry
Aug 21 2026
Assg.orig
Entity
unknown
4
20
n/a
The ornamental design for a rotary wing aircraft, as shown and described.

FIG. 1 is a top view of a rotary wing aircraft;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG, 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Alber, Mark R., Lauder, Timothy Fred, Stille, Brandon L., Boyle, Patrick, Eadie, William J., Hein, Benjamin Reed, DeVito, Ashley

Patent Priority Assignee Title
10640203, Oct 01 2014 Sikorsky Aircraft Corporation Rotorcraft rotor and propeller speed
9297290, Oct 10 2012 Sikorsky Aircraft Corporation Rotary wing aircraft having collocated exhaust duct and propeller shaft
ER3277,
ER7892,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 03 2012STILLE, BRANDON L Sikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 03 2012BOYLE, PATRICKSikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 03 2012ALBER, MARK R Sikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 04 2012LAUDER, TIMOTHY FREDSikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 04 2012EADIE, WILLIAM J Sikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 05 2012DEVITO, ASHLEYSikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 05 2012HEIN, BENJAMIN REEDSikorsky Aircraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0275130424 pdf
Jan 11 2012Sikorsky Aircraft Corporation(assignment on the face of the patent)
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