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The ornamental design for an upright free-standing shelf unit, as shown and described. |
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FIG. 1 is an isometric view of a first embodiment of the upright free-standing shelf unit embodying our design;
FIG. 2 is a front elevational view thereof, the rear elevational view being substantially identical thereto;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof;
FIG. 6 is an isometric view of a second embodiment of the upright free-standing shelf unit embodying our design;
FIG. 7 is a front elevational view thereof, the rear elevational view being substantially identical thereto;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof; and,
FIG. 10 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof.
Thorp, Clarkson S., Glashouwer, Paul A.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 12 1997 | Haworth, Inc. | (assignment on the face of the patent) | / | |||
| Nov 29 2022 | HAWORTH, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 | |
| Nov 29 2022 | AFFORDABLE INTERIOR SYSTEMS, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
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