USD247967SExpiredUtility
Centrifugal pump
Individually held — no corporate assignee on recordPriority: Jan 27, 1977Filed: Jan 27, 1977Granted: May 23, 1978
Est. expiryJan 27, 1997(expired)· nominal 20-yr term from priority
Inventors:Edward A. Hartnett
41
PatentIndex Score
6
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a centrifugal pump, as shown.
Join the waitlist — get patent alerts
Track USD247967S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.