USD273488SExpiredUtility

Programmable control unit

Assignee: LEVITON MANUFACTURING COPriority: Nov 19, 1981Filed: Nov 19, 1981Granted: Apr 17, 1984

Est. expiryNov 19, 2001(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a programmable control unit, as shown and described.

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