USD545396SExpiredUtility

Filter element having elliptical shape

94
Assignee: DONALDSON CO INCPriority: Nov 16, 2004Filed: Nov 16, 2004Granted: Jun 26, 2007
Est. expiryNov 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Michael CaseyBrian Read
B01D 29/03B01D 2275/208
94
PatentIndex Score
76
Cited by
49
References
1
Claims

Claims

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

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