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The ornamental design for a document file, substantially as shown and described. |
FIG. 1 is a perspective view of a document file showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a side elevational view; and
FIG. 6 is a front elevational view.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 20 1980 | CRUTCHFIELD E BRYANT | MEAD CORPORATION, THE, A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 003833 | /0509 | |
Oct 31 1980 | The Mead Corporation | (assignment on the face of the patent) | / |
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