USD437402SExpiredUtility

Filter element with centerpiece

99
Assignee: DONALDSON CO INCPriority: Nov 5, 1999Filed: Nov 5, 1999Granted: Feb 6, 2001
Est. expiryNov 5, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven Scott GiesekeWilliam JuliarEdward A. SteinbrueckWayne R. W. BishopPatrick GoldenWayne C. Musselman
99
PatentIndex Score
241
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter element with centerpiece, as shown and described.

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