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The ornamental design for a portable toilet, as shown. |
FIG. 1 is a top plan view of a portable toilet showing our new design; and
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Lindsay, Erin J., Antos, John M., Henke, Arthur W.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 10 1979 | Thetford Corporation | (assignment on the face of the patent) | / | |||
Jan 27 1984 | COMMERICA BANK-DETROIT, FORMELY THE DETROIT BANK AND TRUST COMPANY AGENT | Thetford Corporation | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 004223 | /0520 |
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