USD291720SExpiredUtility

Aquarium filter pump

65
Assignee: WILLINGER BROSPriority: Mar 11, 1985Filed: Mar 11, 1985Granted: Sep 1, 1987
Est. expiryMar 11, 2005(expired)· nominal 20-yr term from priority
Inventors:Allan H. WillingerMonte L. Levin
65
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

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

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