USD351463SExpiredUtility
Toilet tank ventilating cover
Individually held — no corporate assignee on recordPriority: Jan 31, 1992Filed: Jan 31, 1992Granted: Oct 11, 1994
Est. expiryJan 31, 2012(expired)· nominal 20-yr term from priority
Inventors:David Mccormick
25
PatentIndex Score
3
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toilet tank ventilating cover, as shown and described.
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