USD509911SExpiredUtility
Construction block faces
Individually held — no corporate assignee on recordPriority: Sep 24, 2004Filed: Sep 24, 2004Granted: Sep 20, 2005
Est. expirySep 24, 2024(expired)· nominal 20-yr term from priority
Inventors:Curtis W. Shillingburg
73
PatentIndex Score
19
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a construction block faces, as shown and described.
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