USD542780SExpiredUtility
Front portion of diaphragm
Est. expiryJan 4, 2025(expired)· nominal 20-yr term from priority
48
PatentIndex Score
7
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
We claim the ornamental for a front portion of a diaphragm, as shown and described.Join the waitlist — get patent alerts
Track USD542780S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.