USD257366SExpiredUtility

Joint element for construction set

Assignee: Matrix ToysPriority: Feb 8, 1979Filed: Feb 8, 1979Granted: Oct 14, 1980

Est. expiryFeb 8, 1999(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a joint element for construction set, as shown.

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