USD550818SExpiredUtility
Flow regulator
Est. expiryMar 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Hermann Grether
94
PatentIndex Score
38
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a flow regulator, as shown and described.Join the waitlist — get patent alerts
Track USD550818S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.