USD380523SExpiredUtility
Well casing security unit
Individually held — no corporate assignee on recordPriority: Feb 2, 1996Filed: Feb 2, 1996Granted: Jul 1, 1997
Est. expiryFeb 2, 2016(expired)· nominal 20-yr term from priority
Inventors:David Moench
4
PatentIndex Score
0
Cited by
12
References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a well casing security unit, as shown and described.
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