USD299318SExpiredUtility

Alternating current sensing device

76
Individually held — no corporate assignee on recordPriority: Jul 25, 1986Filed: Jul 25, 1986Granted: Jan 10, 1989
Est. expiryJul 25, 2006(expired)· nominal 20-yr term from priority
Inventors:John Chiang
76
PatentIndex Score
21
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an alternating current sensing device, as shown and described.

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