USD317004SExpiredUtility

Main circuit breaker

32
Assignee: SQUARE D COPriority: Jul 19, 1989Filed: Jul 19, 1989Granted: May 21, 1991
Est. expiryJul 19, 2009(expired)· nominal 20-yr term from priority
Inventors:Jeffrey O. SharpEdward P. DessertMichael R. Harris
32
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a main circuit breaker, as shown and described.

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