USD405543SExpiredUtility

Wall block

90
Individually held — no corporate assignee on recordPriority: Oct 16, 1997Filed: Oct 16, 1997Granted: Feb 9, 1999
Est. expiryOct 16, 2017(expired)· nominal 20-yr term from priority
Inventors:Curtis W. Shillingburg
90
PatentIndex Score
44
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a wall block, as shown and described.

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