USD506510SExpiredUtility

Mask for a display unit and display unit for an electronic display board

Assignee: NICHIA CORPPriority: May 30, 2003Filed: Nov 19, 2004Granted: Jun 21, 2005

Est. expiryMay 30, 2023(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a mask for a display unit and display unit for an electronic display board, as shown and described.

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