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The ornamental design for a portable water purification unit, as shown and described. |
FIG. 1 is a top and front perspective view of a portable water purification unit 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 right side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a left side elevational view thereof; and
FIG. 8 is a top and front perspective view thereof, with the broken-line showing of the faucet being for illustrative purposes only and forming no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 21 1988 | LUZENBERG, ROBERT S | MERITOR SAVINGS, F A | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004950 | /0945 | |
Sep 03 1991 | LUZENBERG, ROBERT S | MERITOR SAVINGS, F A | ASSIGNMENT OF ASSIGNORS INTEREST | 005826 | /0562 | |
Sep 03 1991 | ROMAR PRODUCTS, INC | MERITOR SAVINGS, F A | ASSIGNMENT OF ASSIGNORS INTEREST | 005826 | /0565 |
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