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The ornamental design for a laboratory tube rack, as shown and described. |
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FIG. 1 is a front perspective view of a laboratory tube rack embodying my new design.
FIG. 2 is an exploded front perspective view of the base and rack.
FIG. 3 is a top plan view of the rack and base assembled.
FIG. 4 is a top plan view of the base with the rack removed.
FIG. 5 is a bottom plan view of the base.
FIG. 6 is a cross-sectional view on line 6--6 of FIG. 3.
The end of the base opposite to that shown in FIGS. 1 and 2 is a mirror image thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 28 1983 | JUERGENS, DAVID A | RUBBERMAID COMMERCIAL PRODUCTS INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004102 | /0055 | |
| Feb 28 1983 | Rubbermaid Commercial Products Inc. | (assignment on the face of the patent) | / |
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