USD327539SExpiredUtility
Toilet odor exhaust unit
Individually held — no corporate assignee on recordPriority: Sep 25, 1990Filed: Sep 25, 1990Granted: Jun 30, 1992
Est. expirySep 25, 2010(expired)· nominal 20-yr term from priority
Inventors:Michael L. Williams
55
PatentIndex Score
9
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toilet odor exhaust unit, as shown and described.
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