USD429531SExpiredUtility

Structural block

Assignee: BEST BLOCK COMPANYPriority: Mar 17, 1999Filed: Mar 17, 1999Granted: Aug 15, 2000

Est. expiryMar 17, 2019(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a structural block, as shown.

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