USD263496SExpiredUtility

Filter

78
Assignee: WHATMAN REEVE ANGEL LTDPriority: Sep 24, 1979Filed: Sep 24, 1979Granted: Mar 23, 1982
Est. expirySep 24, 1999(expired)· nominal 20-yr term from priority
Inventors:Philip C. KimballJulian S. Natanson
78
PatentIndex Score
18
Cited by
5
References
1
Claims

Claims

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

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