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The ornamental design for portable air conditioning unit, as shown and described. |
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FIG. 1 is a top front and right side perspective view of a portable air conditioning unit showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a top and left side perspective view thereof;
FIG. 4 is a top and front perspective view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 4321913, | Jan 08 1980 | Airco, Inc. | Isolation incubator |
| 212359, | |||
| D278847, | Sep 29 1982 | Carrier Corporation | Casing for a packaged air conditioning unit |
| D284999, | Jun 17 1983 | Dalgety Australia Operations Limited | Evaporative air conditioner |
| D294633, | Oct 31 1984 | F F Seeley Nominees Pty Ltd. | Air conditioner |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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