USD349567SExpiredUtility

Cylindrical filter element

76
Assignee: PALL CORPPriority: Apr 9, 1991Filed: Apr 9, 1991Granted: Aug 9, 1994
Est. expiryApr 9, 2011(expired)· nominal 20-yr term from priority
Inventors:John D. MillerKenneth M. Williamson
76
PatentIndex Score
18
Cited by
5
References
1
Claims

Claims

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

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