USD278631SExpiredUtility
Evaporative cooler pump
Individually held — no corporate assignee on recordPriority: Jul 6, 1982Filed: Jul 6, 1982Granted: Apr 30, 1985
Est. expiryJul 6, 2002(expired)· nominal 20-yr term from priority
Inventors:Frederick A. Major, Deceased
35
PatentIndex Score
2
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an evaporative cooler pump, as shown and described.
Join the waitlist — get patent alerts
Track USD278631S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.