USD285717SExpiredUtility

Valve actuator control unit

48
Assignee: QUADRASTAT CORPPriority: Jun 13, 1983Filed: Jun 13, 1983Granted: Sep 16, 1986
Est. expiryJun 13, 2003(expired)· nominal 20-yr term from priority
Inventors:Peter D. AdamsJohn Hartshorne
48
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a valve actuator control unit, as shown.

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