USD357097SExpiredUtility
RV waste tank cleaning tool
Individually held — no corporate assignee on recordPriority: Jun 8, 1992Filed: Jun 8, 1992Granted: Apr 4, 1995
Est. expiryJun 8, 2012(expired)· nominal 20-yr term from priority
Inventors:Robert D. Lee
60
PatentIndex Score
10
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a RV waste tank cleaning tool, as shown and described.
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