USD594927SExpiredUtility
Filter device
Est. expiryMay 6, 2025(expired)· nominal 20-yr term from priority
Inventors:Till Amtmann
36
PatentIndex Score
8
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design of a filter device, as shown and described.Join the waitlist — get patent alerts
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