USD366516SExpiredUtility
Filter element
Est. expiryJun 7, 2014(expired)· nominal 20-yr term from priority
Inventors:Howard M. Stewart
70
PatentIndex Score
18
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a filter element, as shown and described.
Join the waitlist — get patent alerts
Track USD366516S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.