USD309627SExpiredUtility

Calculator

Assignee: CHU WILLIAM H KPriority: Jan 8, 1987Filed: Jan 8, 1987Granted: Jul 31, 1990

Est. expiryJan 8, 2007(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a calculator, as shown and described.

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