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The ornamental design for a water purification unit, as shown and described. |
FIG. 1 is a front view of a water purification unit showing the new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image;
FIG. 3 is a rear elevational view thereof;
FIG. 4 top plan view thereof;
FIG. 5 is a bottom plan view thereof, with the broken-line showing of two small clips being for illustrative purposes only and forming no part of the claimed design; and,
FIG. 6 is a top perspective view thereof.
The broken line drawings of a control panel in FIGS. 1, 2 and 5 are for illustrative purposes only and form no part of the claimed design.
Colangelo, Anthony M., Saunders, Kenneth N.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 10 1993 | COLANGELO, ANTHONY M | NIMBUS WATER SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006471 | /0253 | |
Mar 10 1993 | SAUNDERS, KENNETH N | NIMBUS WATER SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006471 | /0253 | |
Mar 12 1993 | Nimbus Water Systems, Inc. | (assignment on the face of the patent) | / |
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