USD483459SExpiredUtility

Air filter element for engine

Assignee: DONALDSON CO INCPriority: Jan 23, 2002Filed: Jan 23, 2002Granted: Dec 9, 2003

Est. expiryJan 23, 2022(expired)· nominal 20-yr term from priority

PatentIndex Score

187

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for air filter element for engine, as shown and described.

Join the waitlist — get patent alerts

Track USD483459S — get alerts on status changes and closely related new filings.

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