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