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The ornamental design for a portable toilet, as shown and described.
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FIG. 1 is a perspective view of a portable toilet in full lines with an advertisement shown in broken lines representing environmental association matter being for illustrative purposes only and forming no part of the claimed invention.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 16 2002 | WIERINGA, LAWRENCE | MAX RESULTZ INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013429 | /0562 | |
| Apr 07 2006 | WIERINGA, LAWRENCE D | ADDINK, JOHN W | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017870 | /0733 | |
| Sep 05 2006 | RESULTZ, MAX | ADDINK, JOHN W | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018350 | /0587 |
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