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The ornamental design for a combined letter tray and file, substantially as shown and described. |
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FIG. 1 is a top perspective view of a combined letter tray and file, showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a right side elevational view of FIG. 4.
The side not shown is a mirror image of the view shown in FIG. 7.
Hasler, Theodore J., Hansen, James G., Herr, Francis V., Walklet, Thomas B., Vevirit, James V.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 19 1980 | HANSEN JAMES G | McDonald Products Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003863 | /0723 | |
| Nov 19 1980 | HASLER THEODORE J | McDonald Products Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003863 | /0723 | |
| Nov 25 1980 | VEVIRIT JAMES V | McDonald Products Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003863 | /0723 | |
| Nov 25 1980 | HERR FRANCIS V | McDonald Products Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003863 | /0723 | |
| Nov 25 1980 | WALKLET THOMAS B | McDonald Products Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003863 | /0723 | |
| Dec 24 1980 | McDonald Products Corporation | (assignment on the face of the patent) | / | |||
| Mar 31 1986 | SMITH METAL ARTS CO , INC | McDonald Products Corporation | MERGER SEE DOCUMENT FOR DETAILS | 004949 | /0841 |
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