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The ornamental design for an electronic air cleaner, as shown and described. |
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FIG. 1 is a top, front, and right side perspective view of an electronic air cleaner, showing our new design;
FIG. 2 is a front elevation view thereof, the rear being a mirror image of that shown;
FIG. 3 is a right side elevation view thereof, the opposite side being a mirror image of that shown;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom plan view thereof.
The honeycomb pattern is understood to extend throughout the entire front panel in FIGS. 1 and 2, and is shown partially for ease of illustration.
Ramakrishnan, Rengaswamy, Saunders, William J., Albrecht, Eric H., Alsup, Jr., James D.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 07 1989 | ALSUP, JAMES D JR | FRIEDRICH AIR CONDITIONING & REFRIGERATION CO , A DIVISION OF U S NATURAL RESOURCES, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005248 | /0424 | |
| Dec 07 1989 | SAUNDERS, WILLIAM J | FRIEDRICH AIR CONDITIONING & REFRIGERATION CO , A DIVISION OF U S NATURAL RESOURCES, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005248 | /0424 | |
| Dec 07 1989 | ALBRECHT, ERIC H | FRIEDRICH AIR CONDITIONING & REFRIGERATION CO , A DIVISION OF U S NATURAL RESOURCES, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005248 | /0424 | |
| Dec 07 1989 | RAMAKRISHNAN, RENGASWAMY | FRIEDRICH AIR CONDITIONING & REFRIGERATION CO , A DIVISION OF U S NATURAL RESOURCES, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005248 | /0424 | |
| Feb 27 1990 | U.S. Natural Resources, Inc. | (assignment on the face of the patent) | / |
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