USD499177SExpiredUtility

Filter element having oval shape

94
Assignee: DONALDSON CO INCPriority: Jun 30, 2000Filed: Jul 31, 2002Granted: Nov 30, 2004
Est. expiryJun 30, 2020(expired)· nominal 20-yr term from priority
Inventors:Kristofer G. KosmiderSteven A. JohnsonThomas D. Raether
B01D 33/056B01D 2275/208
94
PatentIndex Score
71
Cited by
35
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for filter element having oval shape, as shown and described.

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