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The ornamental design for a programmable control unit, as shown and described. |
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FIG. 1 is a perspective view of a programmable control unit showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation thereof, the other side being a mirror image;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof.
Rosenbaum, Saul, Oster, Gilbert
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 02 1981 | ROSENBAUM, SAUL | LEVITON MANUFACTURING COMPANY, INC , A CORP OF N Y | ASSIGNMENT OF ASSIGNORS INTEREST | 003961 | /0996 | |
| Nov 02 1981 | OSTER, GILBERT | LEVITON MANUFACTURING COMPANY, INC , A CORP OF N Y | ASSIGNMENT OF ASSIGNORS INTEREST | 003961 | /0996 | |
| Nov 19 1981 | Leviton Manufacturing Company, Inc. | (assignment on the face of the patent) | / |
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