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The ornamental design for a chalk eraser cleaner, as shown and described. |
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FIG. 1 is a front elevational view of the chalk eraser cleaner showing my new design;
FIG. 2 is a left side elevational view, the right side being a mirror image thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a front perspective view thereof.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 1619899, | |||
| 1667431, | |||
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| 2779046, | |||
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| 3395413, | |||
| 378608, | |||
| 3805312, | |||
| 4099286, | Feb 27 1976 | Cleaners for chalk erasers | |
| 4549327, | Sep 21 1984 | Cleaner and chalk dust receptacle for chalk board erasers | |
| 846681, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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