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The ornamental design for a letter opener, as shown and described. |
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FIG. 1 is a top plan view of a letter opener showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a left side elevational view thereof.
The undisclosed bottom plan view opposite of FIG. 1 is a mirror image thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 11 1996 | Pacific Handy Cutter, Inc. | (assignment on the face of the patent) | / | |||
| Jul 31 2003 | PACIFIC HANDY CUTTER, INC | UNION BANK OF CALIFORNIA, N A | SECURITY AGREEMENT | 014301 | /0614 | |
| Dec 29 2006 | UNION BANK OF CALIFORNIA, N A | PACIFIC HANDY CUTTER, INC | FULL RELEASE OF PATENT COLLATERAL | 018767 | /0763 |
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