Patent
   D342201
Priority
Oct 21 1991
Filed
Oct 21 1991
Issued
Dec 14 1993
Expiry
Dec 14 2007
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for letter opener, as shown.

FIG. 1 is a perspective view of a letter opener showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a rear elevational view thereof.

Hsu, Nick

Patent Priority Assignee Title
D365508, Apr 08 1994 Disc letter opener
D383663, Jul 15 1996 Letter opener
D439493, Apr 25 2000 Letter opener in the form of a dollar sign symbol
D500657, Jun 22 2002 PROMOTOPIA, INC CD opener and single sheet paper cutter
D539318, Feb 09 2006 CALIBRE INTERNATIONAL, INC Magnifier and letter opener
D943843, Sep 25 2018 Castration tool
ER9723,
Patent Priority Assignee Title
2599439,
2610399,
3009248,
3028678,
3290780,
40163,
175170,
240190,
D306394, Feb 24 1987 Quick Point, Inc. Envelope opener
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