USD295788SExpiredUtility

Wall block

98
Assignee: KEYSTONE RETAINING WALL SYSTEMS INCPriority: Feb 11, 1987Filed: Feb 11, 1987Granted: May 17, 1988
Est. expiryFeb 11, 2007(expired)· nominal 20-yr term from priority
Inventors:Paul J. Forsberg
98
PatentIndex Score
76
Cited by
32
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a wall block, substantially as shown and described.

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