USD342990SExpiredUtility
Air filter element
Est. expiryDec 13, 2011(expired)· nominal 20-yr term from priority
Inventors:Tadeusz Jaroszczyk
85
PatentIndex Score
26
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5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an air filter element, as shown and described.
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