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The ornamental design for a downward pressure mop wringer, as shown and described. |
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FIG. 1 is a side elevational view of a downward pressure mop wringer embodying our new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a rear elevational view thereof.
FIG. 6 is a front perspective view thereof.
The side opposite that shown in FIG. 1 is a mirror image thereof.
The lever and spring have been shown fragmentarily in all views in which they appear for convenience of illustration.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 23 1977 | Rubbermaid Commercial Products Inc. | (assignment on the face of the patent) | / |
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