USD259261SExpiredUtility
Aerator motor assembly for a sewer system
Individually held — no corporate assignee on recordPriority: Nov 22, 1978Filed: Nov 22, 1978Granted: May 19, 1981
Est. expiryNov 22, 1998(expired)· nominal 20-yr term from priority
Inventors:David S. Maclaren
64
PatentIndex Score
8
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an aerator motor assembly for a sewer system, substantially as shown and described.
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