USD279689SExpiredUtility

Perpetual calendar

Assignee: FEDOR ARTHURPriority: Dec 16, 1982Filed: Dec 16, 1982Granted: Jul 16, 1985

Est. expiryDec 16, 2002(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a perpetual calendar, as shown and described.

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