USD522639SExpiredUtility
Breather to clean and dehumidify air
Est. expiryDec 20, 2024(expired)· nominal 20-yr term from priority
Inventors:Roger Tschaeppeler
24
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a breather to clean and dehumidify air, as shown and described.Join the waitlist — get patent alerts
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