USD336952SExpiredUtility
Roof vent
Individually held — no corporate assignee on recordPriority: Feb 11, 1992Filed: Feb 11, 1992Granted: Jun 29, 1993
Est. expiryFeb 11, 2012(expired)· nominal 20-yr term from priority
Inventors:Wallace M. Raneo
58
PatentIndex Score
16
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a roof vent, as shown.
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