USD414855SExpiredUtility

Pleated filter

37
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jul 28, 1998Filed: Jul 28, 1998Granted: Oct 5, 1999
Est. expiryJul 28, 2018(expired)· nominal 20-yr term from priority
Inventors:Robert J. Reuter
37
PatentIndex Score
3
Cited by
18
References
1
Claims

Claims

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

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