USD935291SActiveUtility
Filter cleaner
Individually held — no corporate assignee on recordPriority: Dec 11, 2019Filed: Dec 11, 2019Granted: Nov 9, 2021
Est. expiryDec 11, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Brad A. English
31
PatentIndex Score
1
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filter cleaner, as shown and described.Join the waitlist — get patent alerts
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