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The ornamental design for a shelf unit, substantially as shown. |
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FIG. 1 is a perspective view of a shelf unit showing my design;
FIG. 2 is a front elevation;
FIG. 3 is a top plan view;
FIG. 4 is a left side elevation;
FIG. 5 is a right side elevation; and
FIG. 6 is a bottom plan view.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 06 1976 | Swen Decorative Products Limited - Produits Decoratifs Swen Limitee | (assignment on the face of the patent) | / |
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