USD283225SExpiredUtility

Water powered auxiliary sump pump

Assignee: CANVASSER DARWINPriority: Jan 16, 1984Filed: Jan 16, 1984Granted: Apr 1, 1986

Est. expiryJan 16, 2004(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a water powered auxiliary sump pump, as shown and described.

Join the waitlist — get patent alerts

Track USD283225S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.