USD318632SExpiredUtility

Call button indicator and wall plate for elevators

Assignee: OTIS ELEVATOR COPriority: May 4, 1989Filed: May 4, 1989Granted: Jul 30, 1991

Est. expiryMay 4, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a call button indicator and wall plate for elevators, as shown and described.

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