USD248965SExpiredUtility

Aquarium filter

65
Assignee: WILLINGER BROSPriority: Apr 26, 1977Filed: Apr 26, 1977Granted: Aug 15, 1978
Est. expiryApr 26, 1997(expired)· nominal 20-yr term from priority
Inventors:Allan H. Willinger
65
PatentIndex Score
7
Cited by
5
References
1
Claims

Claims

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

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