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Patent
   D310015
Priority
Jun 11 1987
Filed
Jun 11 1987
Issued
Aug 21 1990
Expiry
Aug 21 2004
Inventors
Evenson, M…
Assg.orig
ELDON INDU…
Assg.curr
Eldon Indu…
Entity
unknown
Referenced by
9
References
1
Maint.:
n/a
The ornamental design for a letter opener, as shown and described.

FIG. 1 is a top plan view of a letter opener showing my new design, the bottom plan view thereof being identical with this view;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of this view;

FIG. 3 is a right side elevational view thereof; and

FIG. 4 is a left side elevational view thereof.
INVENTORS:

Evenson, Mel

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D334698, Apr 09 1991 Sabre sander-filer
D354427, Jun 03 1993 Rubbermaid Office Products Inc. Combined scissors and letter opener
D526879, Sep 20 2004 Acme United Corporation Combined handle for a letter opener or a staple remover
D715613, Jul 09 2013 Wedge
D721565, Feb 21 2013 Target Brands, Inc. Letter opener
D779289, Nov 05 2015 EASYBLADE LLC Melon carving knife
D797273, Mar 15 2013 Illinois Tool Works Inc. Air filtration device filter pin
D831440, Jun 01 2017 Cream knife
D852005, Oct 09 2017 RAIL HOLDINGS, LLC Knife
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
230563,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 05 1987EVENSON, MELELDON INDUSTRIES, INC , A CA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047230738 pdf
Jun 11 1987Eldon Industries, Inc.(assignment on the face of the patent)
Apr 04 2006American Greetings CorporationNational City BankSECURITY AGREEMENT0185450121 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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