Patent
   D988967
Priority
Jun 22 2021
Filed
Jun 22 2021
Issued
Jun 13 2023
Expiry
Jun 13 2038
Assg.orig
Entity
unknown
1
28
n/a
I claim the ornamental design for a duo-prop propeller, as shown and described.

FIG. 1 is a perspective view of a duo-prop propeller, showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Reference to front, rear, right, left, top, bottom, are merely to indicate how the views relate to one another, and do not indicate how the propeller would be positioned when used.

Sharrow, Gregory C.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 22 2021Sharrow Engineering LLC(assignment on the face of the patent)
Jul 14 2021SHARROW, GREGORY C Sharrow Engineering LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0568610656 pdf
Jun 17 2022SHARROW, GREGORY C Sharrow Engineering LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0602940190 pdf
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