USD373070SExpiredUtility
Rotatable concrete spacer
Individually held — no corporate assignee on recordPriority: Aug 18, 1995Filed: Aug 18, 1995Granted: Aug 27, 1996
Est. expiryAug 18, 2015(expired)· nominal 20-yr term from priority
Inventors:Stewart Kriegstein
62
PatentIndex Score
16
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the rotatable concrete spacer, as shown and described.
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