USD470216SExpiredUtility

Filter element

92
Assignee: DONALDSON CO INCPriority: Mar 28, 2002Filed: Mar 28, 2002Granted: Feb 11, 2003
Est. expiryMar 28, 2022(expired)· nominal 20-yr term from priority
Inventors:Michael J. GustafsonBernard A. MatthysEivind StenersenBrent A. Gulsvig
92
PatentIndex Score
52
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for filter element, as shown and described.

Join the waitlist — get patent alerts

Track USD470216S — get alerts on status changes and closely related new filings.

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