USD268607SExpiredUtility

Aquarium filter

57
Individually held — no corporate assignee on recordPriority: Dec 1, 1980Filed: Dec 1, 1980Granted: Apr 12, 1983
Est. expiryDec 1, 2000(expired)· nominal 20-yr term from priority
Inventors:Richard J. Malik
57
PatentIndex Score
9
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an aquarium filter, as shown.

Join the waitlist — get patent alerts

Track USD268607S — get alerts on status changes and closely related new filings.

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