USD440293SExpiredUtility

Coalescer filter

78
Assignee: DONALDSON CO INCPriority: Dec 3, 1999Filed: Dec 3, 1999Granted: Apr 10, 2001
Est. expiryDec 3, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven Scott GiesekeRobert Allen DushekWayne R. W. Bishop
78
PatentIndex Score
20
Cited by
6
References
1
Claims

Claims

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

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