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Patent
   D553551
Priority
Jul 06 2005
Filed
Jul 06 2005
Issued
Oct 23 2007
Expiry
Oct 23 2021

TERM.DISCL.
Inventors
Norman, Ge…
Assg.orig
Enviroprop…
Assg.curr
Enviroprop…
Entity
unknown
Referenced by
0
References
7
Maint.:
n/a
The ornamental design for a propeller screen guard, as shown and described.

FIG. 1 is a vertical aft elevation view of the propeller screen guard showing my new design;

FIG. 2 is a fore elevation view of the propeller screen guard; and,

FIG. 3 is a reduced side elevation view of the propeller screen guard with all opposite side elevations being identical.
INVENTORS:

Norman, George

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3802377,
4070984, Jul 25 1977 Outboard motor and weed guard therefor
4078516, Jan 14 1977 Propeller guard
5066254, Feb 12 1990 Boat propeller guard
5176550, Sep 29 1989 Engine propeller blade and lower unit protector
6159062, Apr 24 1997 3PO BOAT ACCESSORIES, LLC High performance boat prop guard
6475045, Jan 18 2001 Gregory C., Morrell Thrust enhancing propeller guard assembly
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 06 2005Enviroprop Corporation(assignment on the face of the patent)
Sep 23 2005NORMAN, GEORGE I Enviroprop CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0170300042 pdf
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