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The ornamental design for a business card file, as shown and described. |
FIG. 1 is a perspective view of a business card file showing our new design;
FIG. 2 is an exploded perspective view thereof;
FIG. 3 is a top plan view of the business card file with the cover removed;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a longitudinal cross sectional view of FIG. 1 taken vertically through the bottom apertures.
The side opposite that shown in FIG. 1 is a mirror image thereof. The end surfaces not shown are planar.
Terek, Greg P., Hampshire, James F.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 26 1978 | Rubbermaid Commercial Products Inc. | (assignment on the face of the patent) | / |
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