Patent
   D891351
Priority
Dec 15 2017
Filed
Feb 08 2018
Issued
Jul 28 2020
Expiry
Jul 28 2035
Assg.orig
Entity
unknown
1
41
n/a
The ornamental design for a rotor blade, as shown and described.

FIG. 1 is a front perspective view of a rotor blade showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines in the drawings depict portions of the rotor blade that form no part of the claimed design.

Lanigan, Brendan P., Foskey, Christopher E.

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 08 2018Bell Helicopter Textron Inc.(assignment on the face of the patent)
Feb 08 2018FOSKEY, CHRISTOPHER E BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0449310766 pdf
Feb 08 2018LANIGAN, BRENDAN P BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0449310766 pdf
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