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The ornamental design for a water closet flush tank, as shown and described. |
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FIG. 1 is a perspective view taken from the top, front and right side of a water closet flush tank showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a left side elevational view thereof, the right side being a mirror image of the left side shown.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 28 1980 | UPL Group Limited | (assignment on the face of the patent) | / | |||
| Jan 15 1983 | THOMPSON, BRUCE R | UPL GROUP LIMITED, A CORP OF AUSTRALIA | ASSIGNMENT OF ASSIGNORS INTEREST | 004082 | /0200 |
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