USD996619SActiveUtility
Device that measures exhalation duration
Est. expiryJan 4, 2042(~15.5 yrs left)· nominal 20-yr term from priority
39
PatentIndex Score
1
Cited by
34
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a device that measures exhalation duration, as shown and described.Join the waitlist — get patent alerts
Track USD996619S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.