USD416627SExpiredUtility
Retaining wall block with side openings
Est. expiryDec 31, 2017(expired)· nominal 20-yr term from priority
Inventors:Kenneth L. Mcallister
73
PatentIndex Score
19
Cited by
34
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a retaining wall block with side openings, as shown and described.
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