USD256944SExpiredUtility
Water filter
Est. expiryApr 24, 1998(expired)· nominal 20-yr term from priority
Inventors:William Lester Fox
87
PatentIndex Score
31
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a water filter, as shown and described.
Join the waitlist — get patent alerts
Track USD256944S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.