USD657858SActiveUtility
Filter frame
Est. expiryJun 27, 2031(~4.9 yrs left)· nominal 20-yr term from priority
Inventors:Keith Platt
93
PatentIndex Score
62
Cited by
30
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a filter frame, as shown and described.
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