USD447549SExpiredUtility

Filter frame holding flexible, irregular media

97
Assignee: DONALDSON CO INCPriority: Feb 26, 1999Filed: Feb 26, 1999Granted: Sep 4, 2001
Est. expiryFeb 26, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven Scott GiesekeWayne R. W. Bishop
97
PatentIndex Score
63
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for filter frame holding flexible, irregular media, as shown and described.

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