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Patent
   D393589
Priority
Sep 22 1995
Filed
Sep 22 1995
Issued
Apr 21 1998
Expiry
Apr 21 2012
Inventors
Berti, Enzo
Assg.orig
The Libman…
Assg.curr
The Libman…
Entity
unknown
Referenced by
8
References
4
Maint.:
n/a
The ornamental design for a wing nut, as shown.

FIG. 1 is a top, front, and left side perspective view of a wing nut showing the new design;

FIG. 2 is an elevational view of one side thereof; and,

FIG. 3 is a top plan view thereof.
INVENTORS:

Berti, Enzo

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D558306, Mar 17 2005 LAWN & GARDEN, LLC Swivel nut for garden hose connector
D559775, May 13 2005 Nokian Tyres PLC Tire stud
D702543, Sep 13 2012 Mueller Industries, Inc. Swivel nut
D709169, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D715902, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D717408, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D762454, Jul 11 2014 KARL STORZ SE & CO KG Rotation wheel extension
D907562, Jul 21 2017 MacNeil IP LLC Winged nut
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1706317,
3552257,
5184698, Jun 21 1991 SDI Operating Partners, L.P. Expandable plug
222528,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 20 1995BERTI, ENZOThe Libman CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077180913 pdf
Sep 22 1995The Libman Company(assignment on the face of the patent)
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