USD439963SExpiredUtility

Panel filter

97
Assignee: DONALDSON CO INCPriority: Dec 3, 1999Filed: Dec 3, 1999Granted: Apr 3, 2001
Est. expiryDec 3, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven Scott GiesekeRobert Allen DushekPeter J. Murray
97
PatentIndex Score
86
Cited by
10
References
1
Claims

Claims

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

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