USD568529SExpiredUtility
Pyramidal diffuser
Est. expiryDec 30, 2025(expired)· nominal 20-yr term from priority
80
PatentIndex Score
28
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a pyramidal diffuser, as shown and described.Join the waitlist — get patent alerts
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