USD243531SExpiredUtility

Filter media

92
Assignee: NORTON COPriority: Jun 4, 1975Filed: Jun 4, 1975Granted: Mar 1, 1977
Est. expiryJun 4, 1995(expired)· nominal 20-yr term from priority
Inventors:Ralph F. Strigle, Jr.
92
PatentIndex Score
30
Cited by
6
References
1
Claims

Claims

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

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