USD280658SExpiredUtility

Aquarium filter

53
Assignee: WILLINGER BROSPriority: May 6, 1983Filed: May 6, 1983Granted: Sep 17, 1985
Est. expiryMay 6, 2003(expired)· nominal 20-yr term from priority
Inventors:Allan H. Willinger
53
PatentIndex Score
5
Cited by
9
References
1
Claims

Claims

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

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