USD333245SExpiredUtility

Concrete float

72
Individually held — no corporate assignee on recordPriority: Dec 24, 1990Filed: Dec 24, 1990Granted: Feb 16, 1993
Est. expiryDec 24, 2010(expired)· nominal 20-yr term from priority
Inventors:Paul E. Griggs
72
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a concrete float, as shown.

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