USD269553SExpiredUtility

Emergency lighting unit

60
Assignee: EXIDE ELECTRONICS CORPPriority: Aug 14, 1980Filed: Aug 14, 1980Granted: Jun 28, 1983
Est. expiryAug 14, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert W. JohnsonDonald W. Doman
60
PatentIndex Score
7
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a emergency lighting unit, as shown and described.

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